Readability vs Cretapedia
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Readability
This app uses AI-powered voice technology to provide personalized reading tutoring for children. It listens as kids read aloud, offers pronunciation correction, and assesses comprehension through interactive questions. The app also builds vocabulary and allows parents to track progress.
- AI-powered voice recognition for reading practice
- Real-time pronunciation correction
- Interactive voice-based comprehension questions
- Personalized vocabulary lists
- Parent dashboard for progress tracking
- Engaging grade-level stories with illustrations
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Readability’s award-winning Smart Reading & Comprehension Learning App gives your child the effectiveness of 1-on-1 tutoring. Our breakthrough voice-based technology LISTENS while your child READS, highlighting, and correcting any problem words. Kids from kindergarten to 6th grade will improve their reading, vocabulary, and comprehension skills all in the convenience of a mobile app. IMPROVE READING WITH 1-ON-1 TUTORING Readability prompts your child to read aloud and listens while providing reading help and real-time pronunciation correction as your child reads. If they get stuck, they can tap on the speaker icon to have Readability read the selected passage or word aloud. Readability automatically selects the right reading material for each child to maximize improvement and minimize the reading struggle. Your child will be eager to learn as these fun and educational grade-level stories come to life with bright illustrations. IMPROVE CRITICAL THINKING SKILLS Our industry-first comprehension with Interactive Voice-based Questions & Answers (IVQA™) asks your child questions verbally about the story they just read to improve their critical thinking skills. Your child then is prompted to answer the question verbally to ensure they fully understand what they read. Comprehension is as important as reading fluency, we deliver both in our smart reading app for kids. IMPROVE VOCABULARY Readability makes it easy to learn new words and their meaning with a personalized vocabulary list for your child. Your child can long-press on any word while reading to learn its pronunciation, meaning, and add it to their vocabulary list. Their vocabulary list is neatly organized A-Z and by book to further practice, review, and perfect new or difficult words. SET AND TRACK READING GOALS Set goals and follow your child’s progress with your very own Parent Dashboard detailing what they have read, reading duration, accuracy, comprehension, and speed. It also provides daily and weekly reading reports for accountability that can be shared with a teacher. ENGAGING BOOKS A massive selection of age-appropriate stories and educational works keep kids engaged and learning. Readability is the perfect reading app for kids. Getting started is easy with a 30-day free trial. Just download the app to sign up for your free trial. Cancel anytime. SUBSCRIPTION TERMS To access all app features, please subscribe to the 30-day free trial. Your subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Your account will automatically be charged at the subscription price for renewal, within 24-hours prior to the end of the current billing period. You can manage your subscription and/or turn off auto-renewal by visiting your Account Settings after purchase. • Visit https://www.readabilitytutor.com/payment-policy/ for payment terms • Visit https://www.readabilitytutor.com/terms-of-use/ for terms of use Copyright 2023 Readability
Cretapedia
An ad-free educational app for children aged 5-12, offering engaging science lessons through interactive 3D animations and fun quizzes. It covers over 20 topics, fostering curiosity and developing critical thinking skills in a playful, story-driven environment.
- 20+ science topics
- Bite-sized lessons
- Fun quizzes
- 3D animations
- Interactive models
- Develops critical thinking
- Story-driven content
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Smarter screen time! A safe, ad-free space where kids 5–12 can explore science with confidence. 1. Discover Fascinating Topics From animals to space, 20+ fascinating topics that spark curiosity Bite-sized lessons make even complex ideas easy to grasp Fun quizzes keep kids motivated and proud of progress 2. See Learning Come Alive Stunning 3D animations bring abstract concepts to life Interactive models let kids zoom, rotate, and explore in detail 3. Grow Future-Ready Skills Boost focus, memory, and observation through exploration Develop critical thinking, problem-solving, and creativity Strengthen imagination and curiosity—the foundation of lifelong learning 4. Learning that Feels Like Play Story-driven content keeps kids engaged start to finish Gamified progress makes learning fun, not forced Every session feels like an adventure, not a lecture Current Courses Available: Biology & Health: Human Body, Microorganisms Earth & Space Sciences: Rocks and Minerals, Weather and Climate, Space, Landforms Physical Sciences: Physics, Chemistry Animals & Plants: Dinosaurs, Fish, Insects, Birds, Plants, Marine Animals, Mammals, Amphibians, African Animals, Paleozoic Animals Engineering & Technology: Great Inventions, Machines History & Social Sciences: Ancient Civilizations, European Civilization, Chinese Architecture Coming Soon: Math Is Fun, Mushrooms, Forest Animals, Mars, Air and Space, Transportation, Agriculture, Toxic Creatures, Brain Science, Diseases, Reptiles, and more! READY TO EXPLORE? Spark your child’s curiosity and ignite a lifelong love of science. Download Cretapedia today and start their adventure into the wonders of the natural world! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeul
Screenshots
Verdict
The clearest difference is monetization model: Cretapedia at free with in-app purchases against Readability's subscription. Cretapedia also leads on iOS requirement (13.0 vs 16.4). Readability's advantage is ratings volume (25K vs 1.7K) and review sentiment (56% vs 43%). On price, rating, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Readability sells 2 in-app purchases, starting at $19.99 per month and Cretapedia sells 10 in-app purchases, starting at $13.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.6 for Readability against 4.6 for Cretapedia. That said, the two scores are not equally well evidenced: Readability has 25K ratings behind it against 1.7K, so its average is the more settled of the two. Written reviews are what separate them: 56% of Readability's written reviews are positive against 43% of Cretapedia's.
Readability ships an update fortnightly, Cretapedia monthly. Both last shipped on October 16, 2026.
| Parameter | Readability | Cretapedia |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (25K ratings) | 4.6 (1.7K ratings) |
| Positive reviews | 55.6% of reviews — better | 43.1% of reviews |
| Number of ratings | 25K — better | 1.7K |
| Update frequency | Fortnightly — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | Free with in-app purchases — better |
| Best chart rank | #176 — better | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 282 MB | 227 MB |
| Age rating | 4+ | 4+ |
| Developer | e4site Inc. | AMAZING EDTECH PTE. LTD. |
Customer experience
Readability
Cretapedia
User reviews
Readability
From 25K App Store ratingsWhat we love
- 👍 Helpful for struggling readers
- 🚀 Improves reading fluency
- 💡 Engaging for kids
- 👍 Useful data and progress tracking
Room to improve
- 🐛 Voice recognition issues
- 🐛 Inaccurate comprehension tests
- 💰 Expensive subscription
- 🐛 Glitchy performance
Cretapedia
From 1.7K App Store ratingsWhat we love
- 👍 Great learning app for kids
- 🚀 Amazing way to learn
- 💡 Engaging and interactive content
- 👍 Excellent for homeschooling
- 👍 Teaches advanced content in an easy-to-understand way
Room to improve
- 🐛 Glitches and crashes
- 🔒 Misleading subscription practices
- 💡 Limited content and features
- 💡 Not available in other languages
- 🔒 Poor customer support
Bugs and requests
Readability
Reported bugs
4 issues- App charges for free trial
- Subscription cancellation issues
- Inconsistent app behavior
- Compatibility problems on some devices
Requested features
4 requests- More customization options for text and background
- Improved voice recognition accuracy
- Expanded book selection
- Better comprehension testing
Cretapedia
Reported bugs
3 issues- Subscription issues and inability to access paid content
- App closing during sign-up process
- Compatibility issues with older devices
Requested features
4 requests- Add more dinosaur content and battles
- Improve quiz and review features
- Offer a more affordable subscription model
- Provide a neutral perspective on religious topics
In-app purchases
Readability
- Readability Tutor1 Month trial$19.991 Month
- Readability Tutor Annual1 Month trial$139.991 Year
Cretapedia
- MONTHLY-30 DAYS FREE1 Month trial$13.991 Month
- MONTHLY-7 DAYS FREE7 Days trial$13.991 Month
- MONTHLY-BASIC$13.991 Month
Show 4 moreShow fewer
- YEARLY-PROMOTION1 Year trial$119.991 Year
- YEARLY-PROMOTION2 variants$119.991 Year
- YEARLY-BASIC$119.991 Year
- YEARLY-7 DAYS FREE7 Days trial$119.991 Year
- Ccoin$10.00
- Ccoins$20.00
- Ccoins$50.00
Questions
Is Readability free?
Is Cretapedia free?
Which has better reviews, Readability or Cretapedia?
Do Readability or Cretapedia have ads?
Which is updated more often, Readability or Cretapedia?
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