# OHOTORO vs OSAJI

The clearest difference is ads: OSAJI at none against OHOTORO's shown. OHOTORO's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, update cadence and in-app purchases there is nothing between them.

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

OHOTORO ships an update every 2 months, OSAJI every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | OHOTORO | OSAJI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 80 MB | 60 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [OHOTORO Co., Ltd](https://appshunter.io/developer/1264455903) | [日東電化工業株式会社](https://appshunter.io/developer/1529989079) |

## What reviewers say

### OHOTORO

[App page](https://appshunter.io/ios/app/ohotoro/id988314473)

**In-app purchases:** none


### OSAJI

[App page](https://appshunter.io/ios/app/osaji/id1529989077)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OHOTORO free?

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

### Is OSAJI free?

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

### Do OHOTORO or OSAJI have ads?

OHOTORO shows ads; OSAJI does not.

### Which is updated more often, OHOTORO or OSAJI?

OHOTORO ships an update every 2 months, and OSAJI every 3 months. Most recently, OHOTORO was updated on November 1, 2026 and OSAJI on November 3, 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.*