# MIT App Inventor vs Crablearn

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.

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

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.

## The numbers

| Metric | MIT App Inventor | Crablearn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (7 ratings)](https://appshunter.io/ios/app/mit-app-inventor/id1422709355/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 19.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 11 months |
| Monetization | Free | — |
| Size | 49 MB | 146 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Massachusetts Institute of Technology](https://appshunter.io/developer/353590322) | [Online Learning](https://appshunter.io/developer/1790866777) |

## What reviewers say

### MIT App Inventor

[App page](https://appshunter.io/ios/app/mit-app-inventor/id1422709355)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and responsive
- 💡 Great for learning and creating apps
- 👍 Useful for school and coding classes

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔌 Connectivity issues, especially with iOS devices
- 👎 Confusing and outdated user interface
- ⚠️ Unreliable and glitchy performance

**Reported bugs**

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

**Requested features**

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


### Crablearn

[App page](https://appshunter.io/ios/app/crablearn/id6478960539)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - CD | $199.99 | one-time |
| Package - CH | $299.99 | one-time |
| Package - CI | $349.99 | one-time |
| Package - CJ | $399.99 | one-time |
| Package - CK | $449.99 | one-time |
| Package - CL | $499.99 | one-time |
| Package - CM | $599.99 | one-time |
| Package - CN | $699.99 | one-time |
| Package - CO | $799.99 | one-time |
| Package - CP | $899.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*