Comparison

MIT App Inventor vs Crablearn

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

MIT App Inventor

Learn programming and build mobile applications using a visual, block-based interface. This educational tool helps users understand computational thinking and design their own projects, with built-in tutorials and over 60 components for diverse app creation.

Highlights
  • Visual block-based programming
  • Mobile app development
  • Computational thinking education
  • Built-in tutorials
  • Over 60 app components
  • Project testing and debugging
Features
Read full description

MIT App Inventor is an educational tool to learn computational thinking and computational action principles through building mobile apps. Used by over one million people worldwide every year, it is one of the premier platforms for computer science education. Use this companion app to test drive projects, debug blocks code, and show your friends and family your creations. Using a blocks based programming language, design and code your own projects, or use one of the many books and curricula to learn about coding. App Inventor also includes built-in tutorials for running student workshops. This version of App Inventor includes over 60 components, from user interface elements such as buttons and switches, to sensors, connectivity and multimedia components so your projects can interact with the world.

About

Crablearn

Read full description

Get Personalized Learning Outcomes for everyone. An in-depth performance analysis, where you can know your strong and weak points, your all India rank, your state rank etc. You will also get a virtual tutor who is completely dedicated to bringing out the best in you. It will prioritize your concepts, chapters, topics, and questions through machine learning. Get this innovative learning experience only on Crablearn!!

Screenshots

MIT App Inventor4 screens
Crablearn4 screens

Verdict

The call

The clearest difference is in-app purchases: MIT App Inventor at none against Crablearn's 10. MIT App Inventor also leads on update cadence (every 3 months vs every 11 months). On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Crablearn sells 10 one-off in-app purchases. MIT App Inventor asks for nothing beyond the download.

UpkeepUpdate frequency

MIT App Inventor ships an update every 3 months, Crablearn every 11 months. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 8 level
MIT App Inventor versus Crablearn: the parameters behind the verdict, then further details
ParameterMIT App InventorCrablearn
PriceFreeFree
Rating2.6 (7 ratings) — better—
Positive reviews19.6% of reviews—
Number of ratings7 — better—
Update frequencyEvery 3 months — betterEvery 11 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.5
Further details — not scored
Size49 MB146 MB
Age rating4+4+
DeveloperMassachusetts Institute of TechnologyOnline Learning

Bugs and requests

MIT App Inventor

Reported bugs

3 issues
  • App frequently crashes or freezes
  • Connectivity problems when trying to test apps
  • Inconsistent behavior and unexpected errors

Requested features

3 requests
  • Improved compatibility with modern devices and operating systems
  • More intuitive and user-friendly interface
  • Better error handling and debugging tools

Crablearn

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

MIT App Inventor

No in-app purchases

10 purchases

Crablearn

One-time10
  • Package - CD$199.99
  • Package - CH$299.99
  • Package - CI$349.99
Show 7 more
  • Package - CJ$399.99
  • Package - CK$449.99
  • Package - CL$499.99
  • Package - CM$599.99
  • Package - CN$699.99
  • Package - CO$799.99
  • Package - CP$899.99

Questions

Is MIT App Inventor free?
MIT App Inventor is free to download, with no in-app purchases.
Is Crablearn free?
Crablearn is free to download, with in-app purchases available.
Do MIT App Inventor or Crablearn have ads?
Neither MIT App Inventor nor Crablearn shows ads.
Which is updated more often, MIT App Inventor or Crablearn?
MIT App Inventor ships an update every 3 months, and Crablearn every 11 months. Most recently, MIT App Inventor was updated on October 14, 2026 and Crablearn on October 5, 2026.

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