# ストレスフリィィイーー!! vs RemNum 〜 数字を暗記するだけのアプリ

The clearest difference is ads: RemNum 〜 数字を暗記するだけのアプリ at none against ストレスフリィィイーー!!'s shown. RemNum 〜 数字を暗記するだけのアプリ also leads on iOS requirement (12.0 vs 16.2). ストレスフリィィイーー!!'s advantage is update cadence (every 2 days vs every 3 weeks). On price, 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.

ストレスフリィィイーー!! ships an update every 2 days, RemNum 〜 数字を暗記するだけのアプリ every 3 weeks. The most recent releases landed on October 16, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | ストレスフリィィイーー!! | RemNum 〜 数字を暗記するだけのアプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 6 MB | 48 MB |
| Requires iOS | 16.2 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Saki Inoue](https://appshunter.io/developer/1557109246) | [yoshitomo ishii](https://appshunter.io/developer/1495140436) |

## What reviewers say

### ストレスフリィィイーー!!

[App page](https://appshunter.io/ios/app/id6448691921)

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

**In-app purchases:** none


### RemNum 〜 数字を暗記するだけのアプリ

[App page](https://appshunter.io/ios/app/remnum/id6504561429)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ストレスフリィィイーー!! free?

ストレスフリィィイーー!! is free to download, with no in-app purchases.

### Is RemNum 〜 数字を暗記するだけのアプリ free?

RemNum 〜 数字を暗記するだけのアプリ is free to download, with no in-app purchases.

### Do ストレスフリィィイーー!! or RemNum 〜 数字を暗記するだけのアプリ have ads?

ストレスフリィィイーー!! shows ads; RemNum 〜 数字を暗記するだけのアプリ does not.

### Which is updated more often, ストレスフリィィイーー!! or RemNum 〜 数字を暗記するだけのアプリ?

ストレスフリィィイーー!! ships an update every 2 days, and RemNum 〜 数字を暗記するだけのアプリ every 3 weeks. Most recently, ストレスフリィィイーー!! was updated on October 16, 2026 and RemNum 〜 数字を暗記するだけのアプリ on October 21, 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.*