# amiさいとう vs uchitomo 【公式アプリ】

amiさいとう and uchitomo 【公式アプリ】 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 38 months. The most recent releases landed on September 26, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | amiさいとう | uchitomo 【公式アプリ】 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | Every 38 months |
| Size | 17 MB | 17 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NAOMI SAITO](https://appshunter.io/developer/1450937825) | [TOMOKO INAGAKI](https://appshunter.io/developer/1496574473) |

## What reviewers say

### amiさいとう

[App page](https://appshunter.io/ios/app/ami/id1450937826)

**In-app purchases:** none


### uchitomo 【公式アプリ】

[App page](https://appshunter.io/ios/app/uchitomo/id1496574474)

**In-app purchases:** none


## Frequently asked questions

### Is amiさいとう free?

amiさいとう is free to download, with no in-app purchases.

### Is uchitomo 【公式アプリ】 free?

uchitomo 【公式アプリ】 is free to download, with no in-app purchases.

### Do amiさいとう or uchitomo 【公式アプリ】 have ads?

Neither amiさいとう nor uchitomo 【公式アプリ】 shows ads.

### Which is updated more often, amiさいとう or uchitomo 【公式アプリ】?

amiさいとう ships an update every 38 months, and uchitomo 【公式アプリ】 every 38 months. Most recently, amiさいとう was updated on September 26, 2026 and uchitomo 【公式アプリ】 on June 11, 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.*