# かんたん暗記！語呂で覚える百人一首 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 かんたん暗記！語呂で覚える百人一首's shown. RemNum 〜 数字を暗記するだけのアプリ also leads on iOS requirement (12.0 vs 15.1). かんたん暗記！語呂で覚える百人一首's advantage is update cadence (weekly 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.

かんたん暗記！語呂で覚える百人一首 ships an update weekly, RemNum 〜 数字を暗記するだけのアプリ every 3 weeks. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | かんたん暗記！語呂で覚える百人一首 | 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 | **Weekly** | Every 3 weeks |
| Size | 130 MB | 48 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Riana Uchima](https://appshunter.io/developer/1202581511) | [yoshitomo ishii](https://appshunter.io/developer/1495140436) |

## What reviewers say

### かんたん暗記！語呂で覚える百人一首

[App page](https://appshunter.io/ios/app/id1202581512)

**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 かんたん暗記！語呂で覚える百人一首 free?

かんたん暗記！語呂で覚える百人一首 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 かんたん暗記！語呂で覚える百人一首 or RemNum 〜 数字を暗記するだけのアプリ have ads?

かんたん暗記！語呂で覚える百人一首 shows ads; RemNum 〜 数字を暗記するだけのアプリ does not.

### Which is updated more often, かんたん暗記！語呂で覚える百人一首 or RemNum 〜 数字を暗記するだけのアプリ?

かんたん暗記！語呂で覚える百人一首 ships an update weekly, and RemNum 〜 数字を暗記するだけのアプリ every 3 weeks. Most recently, かんたん暗記！語呂で覚える百人一首 was updated on October 26, 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.*