# MIT App Inventor vs BLExAR

The clearest difference is review sentiment: BLExAR at 75% against MIT App Inventor's 20%. BLExAR also leads on rating (4.0 vs 2.6). MIT App Inventor's advantage is price (Free vs $4.99) and iOS requirement (15.0 vs 17.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

MIT App Inventor is free to download; BLExAR costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BLExAR holds the better App Store score, 4.0 against 2.6. Both are backed by a comparable volume of ratings — 7 and 14 respectively. Written reviews point the same way: 20% of MIT App Inventor's written reviews are positive against 75% of BLExAR's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | MIT App Inventor | BLExAR |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [2.6 (7 ratings)](https://appshunter.io/ios/app/mit-app-inventor/id1422709355/reviews) | **[4.0 (14 ratings)](https://appshunter.io/ios/app/blexar/id1439459314/reviews)** |
| Number of ratings | 7 | **14** |
| Positive reviews | 19.6% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | **Free** | Paid |
| Size | 49 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Massachusetts Institute of Technology](https://appshunter.io/developer/353590322) | [Maker Portal LLC](https://appshunter.io/developer/1439459313) |

## 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


### BLExAR

[App page](https://appshunter.io/ios/app/blexar/id1439459314)

This app enables iOS devices to communicate with Arduino boards via Bluetooth Low Energy. It allows real-time control of Arduino pins, data logging with GPS coordinates, and serial text communication for makers and students.

**Highlights:** Real-time control of Arduino digital and analog pins, Real-time data plotting, Data logging to CSV files, Capture GPS coordinates for data points, Serial text communication terminal

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MIT App Inventor free?

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

### Is BLExAR free?

BLExAR costs $4.99, with no in-app purchases.

### Which has better reviews, MIT App Inventor or BLExAR?

BLExAR is rated higher. MIT App Inventor averages 2.6 out of 5 from 7 ratings, while BLExAR averages 4.0 from 14 ratings.

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

Neither MIT App Inventor nor BLExAR shows ads.

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

MIT App Inventor ships an update every 3 months, and BLExAR every 3 months. Most recently, MIT App Inventor was updated on October 17, 2026 and BLExAR on October 13, 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.*