# RemNum 〜 数字を暗記するだけのアプリ vs Remember The Number

The clearest difference is in-app purchases: RemNum 〜 数字を暗記するだけのアプリ at none against Remember The Number's 3. RemNum 〜 数字を暗記するだけのアプリ also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Remember The Number sells 3 in-app purchases, starting at $0.99 per month. RemNum 〜 数字を暗記するだけのアプリ asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | RemNum 〜 数字を暗記するだけのアプリ | Remember The Number |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 48 MB | 29 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [yoshitomo ishii](https://appshunter.io/developer/1495140436) | [Ivan Gastilovic](https://appshunter.io/developer/1599069138) |

## What reviewers say

### 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


### Remember The Number

[App page](https://appshunter.io/ios/app/remember-the-number/id6748053953)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month No Ads Subscription | $0.99 | per month |
| 6 Months No Ads Subscription | $4.99 | per 6 months |
| 1 Year No Ads Subscription | $8.99 | per year |


## Frequently asked questions

### 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.

### Is Remember The Number free?

Remember The Number is free to download, with in-app purchases available.

### Do RemNum 〜 数字を暗記するだけのアプリ or Remember The Number have ads?

Remember The Number shows ads; RemNum 〜 数字を暗記するだけのアプリ does not.

### Which is updated more often, RemNum 〜 数字を暗記するだけのアプリ or Remember The Number?

RemNum 〜 数字を暗記するだけのアプリ ships an update every 3 weeks, and Remember The Number every 3 weeks. Most recently, RemNum 〜 数字を暗記するだけのアプリ was updated on October 4, 2026 and Remember The Number on October 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.*