11 Best apps for annotating photos on mobile Android, iPhone

Need to add some notes or highlight stuff in a photo? There are tons of apps out there that can help you do just that! Whether you're a student who wants to annotate lecture slides or a designer who needs to make quick edits, these image annotation software can make your life easier. These apps let you do all kinds of cool stuff like adding text, shapes, arrows, and even blur out sections. You can also use them to tag objects in your photos, which is super helpful for organizing your pictures.

The best part? You don't need to be a pro to use them! iMarkup, Snap Markup, and Annotium are some of the most popular photo tagging tools out there. They're easy to use and packed with features that will make annotating a breeze. So, whether you're on Android or iPhone, there's an app out there that's perfect for you!

App Logo Available On Reviews Downloads Features
1. iMarkup iMarkup Icon Android, iOS 4.5/5 1M+ Versatile photo markup, High-quality image save, Totally free to use
2. Snap Markup Snap Markup Icon Android, iOS 4.6/5 853K+ Extensive annotation tools, Easy image editing, Quick sharing options
3. Annotium Annotium Icon Android, iOS 3.9/5 161K+ Precise photo markup, Customizable annotation tools
4. Photo Markup Photo Markup Icon Android, iOS 4.2/5 30K+ Freehand drawing, Add text to images, Add shapes and lines
5. PicMarker PicMarker Icon Android, iOS 4.3/5 28K+ Quick mosaic addition, Variety of mosaic styles, Powerful annotation functions
6. Annotate Annotate Icon Android, iOS 3.5/5 77K+ No login or permissions needed, No ads or notifications
7. Photo Markup Photo Markup Icon Android, iOS 4.2/5 17K+ Annotate any image, Advanced editing tools, Easy to use interface
11 Best apps for annotating photos on mobile Android, iPhone

1. iMarkup

iMarkup Icon

Crop and rotate images, Highlight key info with spotlight, Blur sensitive parts of images

Cost:

Free (Free), iMarkup Pro ($4.99/month)


Download:

Android iOS

Application information

Category Tools
Downloads Over a million downloads
Features iMarkup offers a comprehensive suite of tools for adding text, drawing shapes, blurring areas, and applying effects, making it ideal for adding annotations and highlights to photos.
Who It’s For Anyone who needs to annotate photos for work, school, or personal use.
iMarkup - Versatile photo markup, High-quality image save, Totally free to use
  • Tags:
  • Free and powerful
  • Easy to use
  • High-quality output

iMarkup is a powerful yet intuitive app for annotating photos on your mobile device. This app is perfect for quickly highlighting key areas in images, whether you're a pest control professional documenting customer issues or simply need to mark up screenshots for clarity. While users rave about its ease of use and high-quality image preservation, a common concern is the loss of unsaved progress when the screen rotates. If the developers address this issue, iMarkup could become a truly indispensable tool for anyone who needs to annotate photos on the go.

Pros & Cons

  • Simple and easy to use
  • Perfect for annotating photos
  • High quality auto-stitching
  • Settings are intuitive and easy
  • Loses progress on rotation
  • Potentially intrusive ads
  • Privacy concerns if not handled well

Why we chose it?

I absolutely love iMarkup for annotating photos! It's super easy to use and packs tons of powerful features for a tiny app. Whether I need to highlight something important, blur out sensitive details, or just add a fun doodle, iMarkup lets me do it all quickly and beautifully.

✨ Read more: app to add text to photos

2. Snap Markup

Snap Markup Icon

Crop and rotate images, Pixelate and blur areas, Add text and emojis

Cost:

Free (Free), Premium ($4.99/month)


Download:

Android iOS

Application information

Category Productivity
Downloads Over 850,000 downloads
Features Snap Markup is a powerful tool for annotating photos with features including cropping, adding text, pixelating, drawing shapes, and more.
Who It’s For Anyone who needs to annotate photos, including students, professionals, and casual users.
Snap Markup - Extensive annotation tools, Easy image editing, Quick sharing options
  • Tags:
  • Image Annotation
  • Photo Markup
  • Annotate and Share

Snap Markup is a straightforward and effective app for annotating photos on your mobile device. It excels at adding essential annotations like arrows, shapes, and text, making it a perfect tool for inspections or creating clear visual instructions. Users appreciate the app's clean functionality and lack of intrusive ads, though some find the user interface a bit dated. While not the most visually striking app, Snap Markup gets the job done efficiently, proving to be a valuable tool for anyone needing to add quick and clear annotations to their photos.

Pros & Cons

  • Draw arrows and annotations
  • Free and no ads
  • Efficient and simple UI
  • Good for inspection reports
  • UI could be more stylish
  • No shape re-editing option
  • No autocorrect or blurring

Why we chose it?

Snap Markup is my go-to app for annotating photos because it's so easy to use and packed with powerful features. I love that I can add text, draw shapes, blur sensitive areas, and even highlight important sections, all in one app. Plus, it makes sharing my annotated photos with others a breeze!

✨ Read more: app for capturing photos

3. Annotium

Annotium Icon

Precise drawing tools, Extensive annotation options, Easy sharing and collaboration

Cost:

Free (Free), Pro ($4.99/month)


Download:

Android iOS

Application information

Category Tools
Downloads Over 160,000 downloads
Features Annotium offers a comprehensive set of tools for annotating photos, including lines, curves, shapes, text boxes, callouts, and icons, allowing users to highlight, explain, and communicate complex details with precision.
Who It’s For Annotium is ideal for anyone who needs to annotate photos for technical documentation, presentations, training materials, or collaborative projects.
Annotium - Precise photo markup, Customizable annotation tools
  • Tags:
  • Precise Photo Annotation
  • Customizable Drawing Tools
  • Comic-Style Text Effects

Annotium is an app for annotating photos that aims to make technical illustrations easy and precise. While the app boasts a wide range of tools for drawing arrows, lines, shapes, and adding text, some users find the interface confusing and lacking in clarity. The app's high price point, at $9, has also been met with skepticism, with some users feeling that similar PC apps offer more features at a lower cost. While Annotium offers customization options and a range of useful tools, the user experience can be frustrating due to a lack of intuitive controls and clear instructions. This has led some users to abandon the app in favor of more user-friendly alternatives.

Pros & Cons

  • Easy to use features
  • Customizable annotations
  • Useful for photo editing
  • Good for annotating images
  • Confusing controls
  • Limited annotation points
  • Overpriced for features

Why we chose it?

Annotium is a powerful tool that sets itself apart from other photo annotation apps with its extensive selection of tools and customization options. You'll find everything you need to mark up photos with precision, from straight lines and curves to callout text boxes and even spotlight and magnifier features. And with its intuitive interface and cross-platform compatibility, Annotium makes annotating photos a breeze on both Android and iPhone!

4. Photo Markup

Photo Markup Icon

Draw freehand on photos, Add arrows and shapes, Insert text and stickers

Cost:

Free (Free), Premium ($4.99/month)


Download:

Android iOS

Application information

Category Tools
Downloads Over 30,000 downloads
Features Photo Markup is an app for annotating photos with various tools like text, arrows, shapes, lines, freehand drawing, and more, allowing users to highlight important areas and add explanations.
Who It’s For Students, teachers, architects, doctors, and other professionals who need to mark up and annotate photos for explanations or presentations.
Photo Markup - Freehand drawing, Add text to images, Add shapes and lines
  • Tags:
  • Freehand Drawing
  • Multiple markup options
  • Text on photos

Photo Markup is a fantastic app for annotating photos, earning praise for its ease of use and effectiveness. Users appreciate its ability to quickly edit and draw on images, making it a top choice for those seeking a simple yet powerful tool. While some wish for added features like scrolling and rotation, many find it ideal for selecting, covering, and highlighting parts of a photo. This app, a gem in the App Store, provides a streamlined and intuitive way to add annotations to your photos.

Pros & Cons

  • Great for quick edits
  • Best for photo drawings
  • Good for selecting parts
  • Easy to cover and hide
  • Can't scroll to zoom
  • Lacks picture angle control
  • Limited zoom functionality

Why we chose it?

Photo Markup is a fantastic choice for annotating photos because it's super easy to use and offers a ton of features! I love that I can quickly add arrows, circles, and text to highlight important details, and the freehand drawing tool is perfect for sketching out ideas on the fly. It's definitely my go-to app for annotating photos on my phone!

5. PicMarker

PicMarker Icon

Mosaic styles: pixel, blur, low poly, Easy annotation tools: arrows, shapes, text

Cost:

Free (Free), Premium ($4.99/month)


Download:

Android iOS

Application information

Category Photography
Downloads Over 28,000
Features PicMarker provides an intuitive interface for adding mosaics, annotations, drawings, and even blurring sensitive information to photos.
Who It’s For Anyone seeking a user-friendly app for annotating photos with mosaics, drawings, and other elements.
PicMarker - Quick mosaic addition, Variety of mosaic styles, Powerful annotation functions
  • Tags:
  • Quick Mosaics
  • Effortless Annotations
  • Diverse Mosaic Styles

PicMarker is a fantastic app for annotating photos on your mobile device. It's the perfect solution for quickly redacting details from screenshots before sharing, offering a variety of mosaic styles to blur sensitive information. Users praise its ease of use, noting that it's "been wanting an app like this for years!" and "works perfectly for redacting details." PicMarker allows you to crop, mark-up, and share directly without saving the photo, making it an efficient and convenient tool for anyone who needs to annotate images on the go.

Pros & Cons

  • Excellent app for annotating photos
  • Redacts details from screenshots
  • Crops, marks up and shares
  • No need to save photo first
  • Lacks text adding function
  • Limited mosaic type options
  • No mention of future updates

Why we chose it?

PicMarker is my go-to app for annotating photos because it's super easy to use and offers a ton of cool features. I love that I can quickly add detailed annotations, creative mosaics, or even draw directly on my photos - all without needing any complicated editing skills. Plus, the intuitive interface makes it a breeze to navigate, even for a tech newbie like me!

6. Annotate

Annotate Icon

Draw various shapes on images, Highlight important text snippets

Download:

Android iOS

Application information

Category Tools
Downloads Over 76,500 downloads
Features Annotate provides tools for drawing shapes, adding text, highlighting, cropping, flipping, rotating, and sharing annotated photos.
Who It’s For Anyone looking for a simple and efficient app for annotating photos.
Annotate - No login or permissions needed, No ads or notifications
  • Tags:
  • No login required
  • No ads or notifications
  • Annotate in seconds

Annotate is a powerful app for annotating photos on Android, offering a robust set of tools that go beyond simple drawing apps. While it doesn't quite reach the functionality of its iOS counterpart, Annotate packs a punch for a price less than a fancy coffee. Users praise its comprehensive feature set, including shapes, text, and highlighting tools, with one reviewer even calling it the "best annotate app on Android". The developer is actively listening to user feedback, promising to enhance the app with customization options like font choices and default color settings, making it an even more efficient tool for those who frequently annotate images.

Pros & Cons

  • Best annotate app on Android
  • More features than most annotate apps
  • Actual annotate app, not just drawing
  • Affordable price for unlocking premium features
  • Limited functionality compared to iOS version
  • Lacks customizable font options
  • No default color setting for shapes

Why we chose it?

Annotate is my go-to app for annotating photos because it's super simple to use and lets me get straight to the point. I love that I can quickly draw shapes, add text, and highlight important parts without any fuss. Plus, it works flawlessly on both my Android and iPhone, which is a huge plus for me!

7. Photo Markup

Photo Markup Icon

Take screenshot with floating button, Draw on photos and images

Download:

Android iOS

Application information

Category Tools
Downloads Over 17,000 downloads
Features Photo Markup is a versatile app for annotating photos, enabling users to draw, add text, shapes, and arrows, highlight areas, crop, rotate, and share their edited images.
Who It’s For Anyone needing to annotate photos for work, study, or personal projects.
Photo Markup - Annotate any image, Advanced editing tools, Easy to use interface
  • Tags:
  • Screenshot Capture
  • Image Annotation
  • Photo editing

Photo Markup is a handy app for annotating photos on your mobile device. It allows you to draw on pictures, add text, and highlight areas, making it ideal for analyzing charts or simply adding personal touches to your images. While some users have expressed concern about intrusive ads, others have found it to be a surprisingly useful tool, praising its ease of use and potential for future projects. The app's intuitive interface and versatile features make it a great choice for anyone seeking a simple yet powerful tool for annotating photos on their mobile device.

Pros & Cons

  • Great app for annotating photos
  • Helpful for mobile photo analysis
  • Intuitive and easy to use
  • Unexpectedly good for its purpose
  • Full-screen ads are intrusive
  • Annoying countdown timer on ads
  • Uninstalled due to ad experience

Why we chose it?

Photo Markup is a fantastic choice for annotating photos on your mobile device! I love how easy it is to add text, arrows, shapes, and even freehand drawings to my pictures. Plus, the app's intuitive interface makes it a breeze to use. Whether you need to highlight important details, create a quick sketch, or simply add a personal touch to your photos, Photo Markup has you covered.

8. Photo Markup Tool

Photo Markup Tool Icon

Doodle on any photo, Add text and arrows, Create a mosaic effect

Download:

Android

Application information

Category Photography
Downloads Over 900 downloads
Features The app lets users draw on images, add text, create mosaics, and annotate photos with arrows, making it perfect for adding notes, highlighting details, or creating artistic effects.
Who It’s For Anyone who needs to annotate or edit images for professional or personal use.
Photo Markup Tool - Draw on Photo, Annotate Image, Add Text to Photo
  • Tags:
  • Edit photos
  • Text on Photo
  • Draw on images

If you're looking for a simple yet powerful app to annotate photos, "Photo Markup Tool" might be your perfect match. Imagine you've taken a screenshot of Google Maps and want to highlight a specific hidden gem for a friend. This app allows you to easily draw arrows, circles, and lines directly on the image, precisely pinpointing the location of that charming little shop. With "Photo Markup Tool," you can quickly and effortlessly make your photos more informative and engaging, turning them into visual guides for others.

Pros & Cons

  • Great app for annotating photos
  • Simple and easy to use
  • Ideal for highlighting specific areas
  • Perfect for marking up screenshots
  • Limited features compared to others
  • No advanced drawing tools available
  • May not be suitable for complex edits

Why we chose it?

I absolutely love Photo Markup Tool! It's my go-to for annotating photos because it's super intuitive and has tons of cool features. You can draw, add text, and even create mosaics, making it perfect for highlighting key parts of images or adding fun personal touches. Plus, it's completely free and works flawlessly on both Android and iPhone!

9. ScreenMaster

ScreenMaster Icon

Capture screenshots with ease, Annotate photos with various tools

Cost:

Free (Free), Pro ($4.99/month)


Download:

Android iOS

Application information

Category Productivity
Downloads Over 8 million
Features Screen Master is a powerful app that allows users to capture screenshots, annotate photos with text, shapes, and more, and quickly share their creations.
Who It’s For Anyone who needs to annotate photos, such as students, teachers, designers, or anyone who needs to quickly share ideas and feedback.
ScreenMaster - No root required, High-quality screenshot, Variety of annotation features
  • Tags:
  • No root screenshot
  • High-quality image
  • Versatile annotation

ScreenMaster is a solid app for annotating photos, especially if you're looking for a straightforward, ad-free experience. While it might not be as feature-rich as some competitors, its auto-stitch feature for capturing long screenshots is a standout, making it ideal for annotating text conversations. The app's simple interface and basic annotation tools are easy to pick up, but some users may find the lack of fine-tuning options frustrating. Although it doesn't offer the "smooth transition" of some other apps for scrolling capture, it's still a useful tool for those who need to quickly add annotations to their screenshots.

Pros & Cons

  • Fantastic app for annotating photos
  • Auto-stitch feature works very well
  • Minimal ads and functional UI
  • Easy to use and efficient
  • Difficult to make slight adjustments
  • No editing after hitting 'done'
  • Limited annotation tools offered

Why we chose it?

ScreenMaster is my go-to app for annotating photos! I love how easy it is to use, even for a beginner like me. It has tons of great features, like drawing arrows and circles, adding text, and even blurring out sensitive information, that make it perfect for adding creative touches or quickly editing a screenshot. Plus, it's completely free and doesn't require any special permissions – it's a real winner!

10. Highlight on the photo

Highlight on the photo Icon

Draw shapes and lines, Add text to photos, Share annotated images

Download:

Android iOS

Application information

Category Photography
Downloads Over 45,000 downloads
Features This app allows you to draw on photos, place text, send edited images, choose line thickness, select colors for shapes and text, and adjust location and size of annotations.
Who It’s For Anyone who needs to annotate or highlight elements in photos for communication or collaboration.
Highlight on the photo - Draw on photo, Place text, Send edited image
  • Tags:
  • Draw on photo
  • Add text to photo
  • Highlight on photo

"Highlight on the photo" is an app for annotating photos that lets you draw, add text, and send edited images, making it ideal for quick edits and communication. While users found the interface a bit cumbersome and were frustrated by the lack of intuitive save options, the app's core functionality of adding arrows, circles, and text directly to images was appreciated. However, the abundance of ads and the lack of text wrapping functionality led to a quick uninstall for some users. Despite its flaws, the app's potential for professional use was recognized, prompting some users to commend its usefulness for editors and business presenters.

Pros & Cons

  • Useful for editors
  • Great for presentations
  • Annotate photos easily
  • Effective once learned
  • Cumbersome to use
  • Saving issues
  • Too many ads

Why we chose it?

I absolutely love Highlight on the photo for annotating my pictures! It's super easy to use and lets me draw arrows, circles, and even add text directly onto the image. The best part is, I can quickly share the edited photo with friends or colleagues. It's a simple, no-fuss app that makes annotating a breeze!

11. Photo paint

Photo paint Icon

Fluorescent pen annotations, Simple photo editing, Color and brush change

Download:

Android iOS

Application information

Category Photography
Downloads Over 900,000 downloads
Features Photo Paint offers simple and convenient photo editing with color and brush customization, allowing you to draw on photos with fluorescent pens using both transparent and non-transparent options.
Who It’s For This app is perfect for anyone who wants to quickly and easily add annotations, sketches, or highlights to their photos.
Photo paint - Simple and convenient, Free and easy to use, Share freely on social
  • Tags:
  • Simple photo editing
  • Fluorescent pen drawing
  • Transparent and non-transparent pens

Photo Paint is a mobile app designed for annotating photos, allowing users to draw directly on images with a fluorescent pen. While users appreciate the simplicity of the app and its ability to create striking highlights, some have found its functionality limited. The app currently lacks an opacity setting, which makes it difficult to create subtle annotations. Additionally, the translucent marker only draws straight lines, preventing users from highlighting irregular shapes like those found on maps. Despite these limitations, the app remains a popular choice for users who want to create eye-catching photo annotations with a simple and intuitive interface.

Pros & Cons

  • Easy to use
  • Great for highlighting
  • Makes great thumbnails
  • Simple and effective
  • Limited opacity control
  • Translucent marker only straight lines
  • Can't fill objects with color

Why we chose it?

Photo Paint is a fantastic choice for annotating photos on your mobile device! It's incredibly simple to use, with features like color and brush changes that are easy to access. I love that you can switch between transparent and non-transparent pens for different effects, making it perfect for highlighting specific areas or adding creative flourishes. Plus, saving and sharing is a breeze, so you can quickly show off your annotated masterpieces.