# Thermonator vs MIT App Inventor

The clearest difference is iOS requirement: Thermonator at 10.0 against MIT App Inventor's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Thermonator ships an update every 2 months, MIT App Inventor every 3 months. The most recent releases landed on September 15, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Thermonator | MIT App Inventor |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free |
| Size | 118 MB | 49 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Concord Consortium](https://appshunter.io/developer/890508659) | [Massachusetts Institute of Technology](https://appshunter.io/developer/353590322) |

## What reviewers say

### Thermonator

[App page](https://appshunter.io/ios/app/thermonator/id1347541327)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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- 👎 Confusing and outdated user interface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


## Frequently asked questions

### Is Thermonator free?

Thermonator is free to download, with no in-app purchases.

### Is MIT App Inventor free?

MIT App Inventor is free to download, with no in-app purchases.

### Do Thermonator or MIT App Inventor have ads?

Neither Thermonator nor MIT App Inventor shows ads.

### Which is updated more often, Thermonator or MIT App Inventor?

Thermonator ships an update every 2 months, and MIT App Inventor every 3 months. Most recently, Thermonator was updated on September 15, 2026 and MIT App Inventor on September 24, 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.*