# PerimetreEasy vs mBlock

The clearest difference is review sentiment: PerimetreEasy at 100% against mBlock's 34%. PerimetreEasy also leads on update cadence (weekly vs every 2 months) and iOS requirement (10.3 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

PerimetreEasy ships an update weekly, mBlock every 2 months. The most recent releases landed on October 19, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | PerimetreEasy | mBlock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.1 (155 ratings)](https://appshunter.io/ios/app/mblock-learn-coding/id1367117202/reviews)** |
| Number of ratings | — | **155** |
| Positive reviews | **100.0% of reviews** | 33.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free | Free |
| Size | 27 MB | 170 MB |
| Requires iOS | **10.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maxime Haeyaert](https://appshunter.io/developer/1274130669) | [Makeblock Co., Ltd.](https://appshunter.io/developer/1002364464) |

## What reviewers say

### PerimetreEasy

[App page](https://appshunter.io/ios/app/perimetreeasy/id1286551158)

Quickly and easily solve perimeter calculations for various geometric shapes. Enter known dimensions and get instant results, simplifying math exercises and checks.

**Highlights:** Fast perimeter calculations, Easy exercise solving, Automatic calculation, Input known elements, Check calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### mBlock

[App page](https://appshunter.io/ios/app/mblock-learn-coding/id1367117202)

This app enables students to learn coding through a block-based interface or Python. It supports creating games, animations, and programming robots, incorporating AI, IoT, and data science for advanced computer science education.

**Highlights:** Graphical programming with drag-and-drop blocks, Python programming support, Create games and animations, Program robots, AI, IoT, and data science features, Cloud storage for projects

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

**In-app purchases:** none

**What reviewers like**

- 👍 Good for coding robots
- 👍 Works well with Codey Rocky
- 👍 Great for learning programming
- 👍 Similar to Scratch
- 👍 Bluetooth connection works

**What reviewers complain about**

- 🐛 Does not support mBot2/mBot Neo
- 🐛 Connection issues (Bluetooth)
- 🐛 App is glitchy
- 🐛 Upload mode not working on iPad
- 🐛 Live mode not working

**Reported bugs**

- mBot2/mBot Neo not supported
- Bluetooth connection fails or is unstable
- App crashes or freezes
- Upload mode not functional on iPad
- Live mode unresponsive

**Requested features**

- Add mBot2/mBot Neo support
- Improve Bluetooth connectivity
- Add local storage for programs
- Implement zoom functionality
- Add more examples for Codey Rocky


## Frequently asked questions

### Is PerimetreEasy free?

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

### Is mBlock free?

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

### Do PerimetreEasy or mBlock have ads?

Neither PerimetreEasy nor mBlock shows ads.

### Which is updated more often, PerimetreEasy or mBlock?

PerimetreEasy ships an update weekly, and mBlock every 2 months. Most recently, PerimetreEasy was updated on October 19, 2026 and mBlock on October 22, 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.*