# 算数電卓 Ext vs Math Puzzle Make10

The clearest difference is update cadence: 算数電卓 Ext at every 3 weeks against Math Puzzle Make10's every 2 months. 算数電卓 Ext also leads on iOS requirement (9.3 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

算数電卓 Ext ships an update every 3 weeks, Math Puzzle Make10 every 2 months. The most recent releases landed on September 20, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | 算数電卓 Ext | Math Puzzle Make10 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 15 MB | 12 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ryo itou](https://appshunter.io/developer/1435019729) | [MOTTO(Tokyo)](https://appshunter.io/developer/1894398677) |

## What reviewers say

### 算数電卓 Ext

[App page](https://appshunter.io/ios/app/ext/id1508470167)

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

**In-app purchases:** none


### Math Puzzle Make10

[App page](https://appshunter.io/ios/app/math-puzzle-make10/id6766600738)

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

**In-app purchases:** none


## Frequently asked questions

### Is 算数電卓 Ext free?

算数電卓 Ext is free to download, with no in-app purchases.

### Is Math Puzzle Make10 free?

Math Puzzle Make10 is free to download, with no in-app purchases.

### Do 算数電卓 Ext or Math Puzzle Make10 have ads?

Neither 算数電卓 Ext nor Math Puzzle Make10 shows ads.

### Which is updated more often, 算数電卓 Ext or Math Puzzle Make10?

算数電卓 Ext ships an update every 3 weeks, and Math Puzzle Make10 every 2 months. Most recently, 算数電卓 Ext was updated on September 20, 2026 and Math Puzzle Make10 on September 27, 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.*