# スマッちゃ vs JAPAN AI

The clearest difference is update cadence: JAPAN AI at monthly against スマッちゃ's every 2 months. スマッちゃ's advantage is iOS requirement (13.0 vs 18.0). 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.

スマッちゃ ships an update every 2 months, JAPAN AI monthly. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | スマッちゃ | JAPAN AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 13 MB | 81 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Succeed Co., Ltd.](https://appshunter.io/developer/1595783062) | [Japan AI](https://appshunter.io/developer/1827445688) |

## What reviewers say

### スマッちゃ

[App page](https://appshunter.io/ios/app/id6447059460)

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

**In-app purchases:** none


### JAPAN AI

[App page](https://appshunter.io/ios/app/japan-ai/id6748817624)

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

**In-app purchases:** none


## Frequently asked questions

### Is スマッちゃ free?

スマッちゃ is free to download, with no in-app purchases.

### Is JAPAN AI free?

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

### Do スマッちゃ or JAPAN AI have ads?

Neither スマッちゃ nor JAPAN AI shows ads.

### Which is updated more often, スマッちゃ or JAPAN AI?

スマッちゃ ships an update every 2 months, and JAPAN AI monthly. Most recently, スマッちゃ was updated on October 30, 2026 and JAPAN AI on November 8, 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.*