# 請求書メーカー vs 退職BOX

The clearest difference is update cadence: 退職BOX at every 2 weeks against 請求書メーカー's every 7 months. 退職BOX also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

請求書メーカー ships an update every 7 months, 退職BOX every 2 weeks. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 請求書メーカー | 退職BOX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Size | 14 MB | 24 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RAINBOW TREE LLC](https://appshunter.io/developer/1619997282) | [Sirius Inc.](https://appshunter.io/developer/503084170) |

## What reviewers say

### 請求書メーカー

[App page](https://appshunter.io/ios/app/pdf/id6749453443)

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

**In-app purchases:** none


### 退職BOX

[App page](https://appshunter.io/ios/app/box/id6776080529)

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

**In-app purchases:** none


## Frequently asked questions

### Is 請求書メーカー free?

請求書メーカー is free to download, with no in-app purchases.

### Is 退職BOX free?

退職BOX is free to download, with no in-app purchases.

### Do 請求書メーカー or 退職BOX have ads?

Neither 請求書メーカー nor 退職BOX shows ads.

### Which is updated more often, 請求書メーカー or 退職BOX?

請求書メーカー ships an update every 7 months, and 退職BOX every 2 weeks. Most recently, 請求書メーカー was updated on October 22, 2026 and 退職BOX on October 25, 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.*