# AIスケッチ vs RITTAI SCAN

The clearest difference is update cadence: RITTAI SCAN at every 5 days against AIスケッチ's every 26 months. 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.

AIスケッチ ships an update every 26 months, RITTAI SCAN every 5 days. The most recent releases landed on October 17, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | AIスケッチ | RITTAI SCAN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 5 days** |
| Size | 5 MB | 298 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [COMPUTER SYSTEM TECHNOLOGY CO., LTD.](https://appshunter.io/developer/651937004) | [株式会社Forgers](https://appshunter.io/developer/1798071541) |

## What reviewers say

### AIスケッチ

[App page](https://appshunter.io/ios/app/ai/id1445987304)

**In-app purchases:** none


### RITTAI SCAN

[App page](https://appshunter.io/ios/app/rittai-scan/id6745224477)

**In-app purchases:** none


## Frequently asked questions

### Is AIスケッチ free?

AIスケッチ is free to download, with no in-app purchases.

### Is RITTAI SCAN free?

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

### Do AIスケッチ or RITTAI SCAN have ads?

Neither AIスケッチ nor RITTAI SCAN shows ads.

### Which is updated more often, AIスケッチ or RITTAI SCAN?

AIスケッチ ships an update every 26 months, and RITTAI SCAN every 5 days. Most recently, AIスケッチ was updated on October 17, 2026 and RITTAI SCAN on October 28, 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.*