# ドラゴン課長の押印業務 vs RemNum 〜 数字を暗記するだけのアプリ

The clearest difference is update cadence: RemNum 〜 数字を暗記するだけのアプリ at every 3 weeks against ドラゴン課長の押印業務's every 5 months. On price, ads, 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.

ドラゴン課長の押印業務 ships an update every 5 months, RemNum 〜 数字を暗記するだけのアプリ every 3 weeks. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ドラゴン課長の押印業務 | RemNum 〜 数字を暗記するだけのアプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 78 MB | 48 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dream Jack Inc.](https://appshunter.io/developer/862264572) | [yoshitomo ishii](https://appshunter.io/developer/1495140436) |

## What reviewers say

### ドラゴン課長の押印業務

[App page](https://appshunter.io/ios/app/id1570089243)

**Features:** macOS Compatibility

**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 ドラゴン課長の押印業務 free?

ドラゴン課長の押印業務 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 ドラゴン課長の押印業務 or RemNum 〜 数字を暗記するだけのアプリ have ads?

Neither ドラゴン課長の押印業務 nor RemNum 〜 数字を暗記するだけのアプリ shows ads.

### Which is updated more often, ドラゴン課長の押印業務 or RemNum 〜 数字を暗記するだけのアプリ?

ドラゴン課長の押印業務 ships an update every 5 months, and RemNum 〜 数字を暗記するだけのアプリ every 3 weeks. Most recently, ドラゴン課長の押印業務 was updated on October 6, 2026 and RemNum 〜 数字を暗記するだけのアプリ on October 4, 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.*