The 8 best apps for leveling books on mobile

Finding the right book for your child can be tough! You want something that's engaging, but also age-appropriate. That's where book leveling apps come in! These handy tools let you easily find books that are just right for your little reader, helping them build their confidence and reading skills.

The best part? There are tons of awesome apps out there! Epic is a total winner with its huge library of books, videos, and audiobooks. Bubble Level is another great choice, making it super easy to find the perfect book by just sliding a bar. And for a more structured approach, ReadingIQ offers personalized reading plans and progress tracking. Let's dive in and see which app is perfect for you!

App Logo Available On Reviews Downloads Features
1. Epic Epic Icon Android, iOS 4.7/5 11M+ 40,000+ books, audiobooks, videos, Anytime, anywhere access
2. Bubble Level Bubble Level Icon Android, iOS 4.7/5 1M+ Präzise & schnelle Messung, Grad & Neigung in Prozent
3. ReadingIQ ReadingIQ Icon Android, iOS 4.6/5 393K+ Thousands of books, Personalized recommendations, Interactive learning games
4. Bubble Level Bubble Level Icon Android 0/5 255K+ Horizontale & Vertikale, Manuelle Kalibrierung, Dunkelmodus & Hellmodus
5. Essential Bubble Level & Ruler Essential Bubble Level & Ruler Icon Android, iOS 4.8/5 206K+ Präzise Wasserwaage, Praktisches Lineal, Integrierter Winkelmesser
6. AR Book Finder (Barcode Scan) AR Book Finder (Barcode Scan) Icon Android, iOS 3.6/5 63K+ Barcode scanning, Book title search, AR index search
7. Bubble level for android Bubble level for android Icon Android, iOS 0/5 54K+ Nivellierung von Oberflächen, Anzeige von Neigungswinkeln
The 8 best apps for leveling books on mobile

1. Epic

Epic Icon

Vast library of engaging content, Personalized reading recommendations

Cost:

Free Plan (Free), Unlimited ($7.99/month)


Download:

Application information

Category Education
Downloads Over 11 million downloads
Features Epic offers a vast library of read-to-me books, ebooks, audiobooks, and learning videos designed to engage young learners, foster reading confidence, and make learning fun.
Who It’s For Epic is an app for leveling books, designed for young learners of all ages and reading abilities.
Epic - 40,000+ books, audiobooks, videos, Anytime, anywhere access
  • Tags:
  • Massive library
  • Interactive reading
  • Read-to-me feature

Epic is a fantastic app for leveling books, offering a seamless reading experience that's far superior to other digital platforms. Parents and educators alike rave about the app's extensive library, featuring a wealth of books, audiobooks, and read-to-me stories in both English and Spanish. The app's intuitive design allows for effortless navigation, making it easy for young readers to find books at their level and enjoy them without frustrating glitches. This app truly shines in its commitment to providing a smooth and engaging reading experience, making it a top choice for families looking to foster a love of reading in their children.

Pros & Cons

  • Seamless book experience
  • Excellent selection of books
  • Free for educators
  • Read-to-me option helpful
  • Linking accounts difficult
  • Read-to-me feature buggy
  • Page turn voice issue

Why we chose it?

Epic is my go-to app for leveling books on mobile because it offers a huge library of engaging titles for all reading levels, interactive features that make learning fun, and detailed progress tracking so I can see how my kids are improving. It's like having a whole library in my pocket!

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2. Bubble Level

Bubble Level Icon

Accurate and fast measurement, Show angle in degrees, Orientation locking

Download:

Application information

Category Tools
Downloads Over a million downloads
Features The app offers precise bubble level readings, a straight ruler, a spirit level, and protractor angle measurement, making it perfect for leveling books and other objects.
Who It’s For Anyone who needs to level books or other objects precisely.
Bubble Level - Präzise & schnelle Messung, Grad & Neigung in Prozent
  • Tags:
  • Precise measurements
  • Easy to use
  • Multiple functions

If you're looking for an app to level your bookshelves, look no further than Bubble Level. This app, praised for its accuracy and ease of use, offers a fluid transition between different leveling styles, making it a breeze to get multiple readings without fuss. One user even tested it against a real spirit level and found it to be incredibly accurate, confirming its reliability for even the most meticulous book lover. The app's ability to display X and Y values is a bonus for anyone with a technical background, ensuring precise alignment for your beloved books.

Pros & Cons

  • Simple and easy to use
  • Accurate leveling results
  • Fluid transitions between styles
  • Provides X and Y values
  • Slow viscosity compared to real level
  • No custom sounds for level indication
  • No screen orientation lock for protractor

Why we chose it?

I absolutely love Bubble Level for leveling books! It's super accurate and easy to use, which is perfect for a bookworm like me. The app even shows the angle in degrees and the inclination in percent, so I can get super precise with my book placement. Plus, it has orientation locking, so I don't have to worry about accidentally tilting my phone while I'm measuring.

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3. ReadingIQ

ReadingIQ Icon

Personalized book recommendations, Thousands of leveled books

Cost:

Free Plan (Free), Unlimited ($9.99/month)


Download:

Application information

Category Education
Downloads Over 393,000 downloads
Features ReadingIQ offers thousands of leveled books, personalized reading plans, engaging activities, progress tracking, and rewards to motivate kids.
Who It’s For Kids ages 2 to 12 who are learning to read or want to improve their reading skills.
ReadingIQ - Thousands of books, Personalized recommendations, Interactive learning games
  • Tags:
  • Personalized reading experience
  • Thousands of Award-Winning Books
  • Interactive Learning Activities

ReadingIQ is a mobile app for leveling books designed to help kids of all ages become more engaged readers. With thousands of titles, from picture books to chapter books, the app caters to a wide range of interests and reading abilities. While some users found the interface lacking in personalization and the suggested books not particularly enticing, others, especially younger children, praised the colorful books and variety of "read to me" options. Parents with older children also appreciated the app's ability to track reading progress and encourage reluctant readers to pick up a book, even if it's on their phone.

Pros & Cons

  • Offers leveled books
  • Variety of read-to-me books
  • Engaging for young readers
  • Tracks reading progress
  • Limited personalization options
  • Uninteresting suggested books
  • Free trial may not be enough

Why we chose it?

ReadingIQ is my go-to app for leveling books because it offers a huge library of titles, perfectly tailored to each child's reading level. I love that the app automatically adjusts to their progress, ensuring they're always challenged but not overwhelmed. Plus, the engaging features like interactive games and quizzes make learning fun and keep kids coming back for more!

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4. Bubble Level

Bubble Level Icon

Precise horizontal and vertical leveling, Intuitive user interface for easy use

Cost:

Free (Free), Pro ($2.99/month)


Download:

Application information

Category Tools
Downloads Over 255,000 downloads
Features This app provides a digital bubble level for both horizontal and vertical surfaces, with manual calibration, dark/light mode, and bubble/bull's eye level displays.
Who It’s For Perfect for anyone needing to level objects, whether for displaying books, hanging pictures, or ensuring a level surface for crafts or DIY projects.
Bubble Level - Horizontale & Vertikale, Manuelle Kalibrierung, Dunkelmodus & Hellmodus
  • Tags:
  • Accurate level readings
  • Simple and easy to use
  • Versatile and practical

Forget lugging around a bulky level just to make sure your bookshelf is perfectly aligned. The Bubble Level app transforms your phone into a precise leveling tool, making it a must-have for any book lover. Users have praised its accuracy, saying it's "pretty accurate" and "works perfectly," especially when they find themselves needing a level but don't have one handy. The app's intuitive design and minimal, unobtrusive ads have also been appreciated, making it a convenient and hassle-free solution. So, ditch the old level and embrace the modern, streamlined approach to ensuring your books are perfectly placed!

Pros & Cons

  • Accurate and reliable leveling
  • Convenient, always available on phone
  • Works seamlessly, no issues reported
  • Minimal and non-intrusive ads
  • No specific mention of book leveling
  • No information on customization options
  • May not be suitable for professional use

Why we chose it?

This app is a lifesaver! It's super easy to use and has both a bubble level and a bull's eye level, which makes leveling books a breeze. I especially love that it has manual calibration and reset functions, which ensure accuracy. I highly recommend it to anyone who wants to make sure their books are perfectly level!

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5. Essential Bubble Level & Ruler

Essential Bubble Level & Ruler Icon

Accurate bubble level readings, Measure angles and tilt, Virtual ruler for dimensions

Cost:

Free (Free), Premium ($2.99/month)


Download:

Application information

Category Tools
Downloads Over two hundred thousand downloads
Features This app combines a bubble level, angle finder, and ruler to accurately measure angles, tilt, and dimensions on any surface.
Who It’s For Ideal for anyone who needs to level books, such as students, librarians, or booksellers.
Essential Bubble Level & Ruler - Präzise Wasserwaage, Praktisches Lineal, Integrierter Winkelmesser
  • Tags:
  • Accurate Spirit Level
  • Versatile Angle Finder
  • Precise Ruler Measurement

Looking for the perfect app to ensure your books are perfectly level on your bedside table? Look no further than "Essential Bubble Level & Ruler"! This handy app transforms your phone into a precise leveler, complete with a color-changing feature that turns the level blue when it's perfectly balanced - perfect for those times when you're too far away to read the digits. While the app is great for basic leveling, users have noted its limitations when it comes to measuring angles beyond 45 degrees. However, for the book lover who needs to ensure their reading material is perfectly aligned, "Essential Bubble Level & Ruler" is a must-have!

Pros & Cons

  • Level turns blue when level
  • Easy to use interface
  • Accurate measurement tool
  • Helpful for leveling books
  • No zero function for angles
  • Stops at 45 degrees
  • Limited angle measurement range

Why we chose it?

I've been using Essential Bubble Level & Ruler for a while now and it's become my go-to for leveling anything, especially my bookshelves! The app has super clear visuals and a simple interface that makes it easy to get accurate readings. Plus, it's packed with features that go beyond leveling – it's a ruler, an angle finder, and a protractor all in one!

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6. AR Book Finder (Barcode Scan)

AR Book Finder (Barcode Scan) Icon

Barcode scanning for quick leveling, Search by title or AR index

Download:

Application information

Category Education
Downloads Over 63,000 downloads
Features This app allows you to scan book barcodes, search by title or AR index, and find the reading level of a book using Accelerated Reader and Lexile Measure.
Who It’s For Teachers, librarians, parents, and students who need to level books for reading comprehension.
AR Book Finder (Barcode Scan) - Barcode scanning, Book title search, AR index search
  • Tags:
  • Barcode scanning
  • AR Index Search
  • Reading Level Search

"AR Book Finder (Barcode Scan)" is a mobile app designed to simplify the process of leveling books for students. While some users have reported that the barcode scanner struggles to recognize a significant portion of books, the app shines for its ease of use and speed when it works. Many parents, like one who was able to quickly level all three of her sons' books, appreciate the convenience it offers in quickly determining if a book is within a child's reading level. However, the app's reliance on accurate barcode identification and its occasional failure to find books necessitate a back-up plan, such as searching directly on the Accelerated Reader website, to ensure a comprehensive book leveling experience.

Pros & Cons

  • Quickly finds AR levels
  • Easy to use interface
  • Scans multiple books fast
  • Helps determine reading levels
  • Limited book recognition
  • Slow barcode scanning
  • Incorrect barcode identifications

Why we chose it?

AR Book Finder is a lifesaver for anyone who needs to quickly level books! It's super easy to use, just scan the barcode or search by title. I love that it shows both the Accelerated Reader (AR) index and Lexile Measure, so I can find the perfect book for my students' reading levels. It's a must-have for any teacher or parent who wants to ensure their kids are reading at the right level!

7. Bubble level for android

Bubble level for android Icon

Accurate level measurements, Easy to use interface, Multiple measurement units

Download:

Application information

Category Tools
Downloads Over 50,000 downloads
Features This app provides a simple and accurate way to level surfaces, including bookshelves, tables, and other furniture, ensuring even distribution of weight.
Who It’s For Anyone who needs to level surfaces, such as bookworms, students, or home DIY enthusiasts.
Bubble level for android - Nivellierung von Oberflächen, Anzeige von Neigungswinkeln
  • Tags:
  • Easy to use
  • Accurate Readings
  • Multiple Modes

The "Bubble Level for Android" app is a simple and straightforward tool for achieving perfectly level bookshelves. While the app offers a functional bubble level, some users have found the abundance of ads intrusive and the responsiveness of the level a bit sluggish. However, others appreciate the app's minimalist approach, finding it perfect for its intended purpose. If you're looking for a quick and easy way to level your books, this app might be worth a try, but be prepared for a few ads along the way.

Pros & Cons

  • Simple and easy to use
  • Precise bubble level function
  • All you need for leveling
  • Good for leveling books
  • Full page ads at startup
  • High viscosity makes it unresponsive
  • Ads require visiting to use level

Why we chose it?

This bubble level app is a real gem! It's super accurate and easy to use, making it perfect for leveling books on any surface. I love how simple and intuitive the interface is, and it's completely free, so there's no reason not to give it a try!

8. Spirit Level

Spirit Level Icon

Accurate level measurement, Simple and intuitive interface, Versatile for various book types

Download:

Application information

Category Tools
Downloads Over 40,000 downloads
Features The Spirit Level app uses your device's accelerometer to measure angles and levels, ensuring precise alignment for projects like shelf installation, picture hanging, and even leveling books.
Who It’s For Anyone needing to level objects, particularly those interested in a tool for leveling books.
Spirit Level - Accurate level measurement, Easy-to-use interface, Versatile applications
  • Tags:
  • Accurate angle measurement
  • Easy-to-use interface
  • No special permissions required

If you're a book lover who appreciates a perfectly aligned bookshelf, the Spirit Level app is a handy tool. While it's effective at measuring level surfaces, making it ideal for tasks like hanging pictures, some users find the frequency of ads to be disruptive. The app's quick and accurate leveling feature is helpful, but the constant interruptions can detract from the user experience. If you're looking for a reliable app for leveling books without the hassle of ads, you might want to explore other options.

Pros & Cons

  • Accurate for leveling objects
  • Helpful for hanging pictures
  • Easy to use interface
  • Provides clear level readings
  • Excessive and intrusive ads
  • Ads interrupt usage flow
  • Limited functionality beyond leveling

Why we chose it?

Hey there, book lover! If you're looking for the perfect app to level your books, I highly recommend Spirit Level. It's super accurate, thanks to its advanced gyroscope technology, and the simple interface makes it a breeze to use. Plus, it's completely free! You can level your books like a pro with Spirit Level – it's my go-to app for a perfectly aligned bookshelf.