# リタイアシミュレータ vs FIREシミュレーション

The clearest difference is ads: リタイアシミュレータ at none against FIREシミュレーション's shown. リタイアシミュレータ also leads on device support (3 vs 1) and iOS requirement (11.4 vs 18.2). FIREシミュレーション's advantage is update cadence (every 2 days vs every 7 months). On price and in-app purchases there is nothing between them.

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

リタイアシミュレータ ships an update every 7 months, FIREシミュレーション every 2 days. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | リタイアシミュレータ | FIREシミュレーション |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 2 days** |
| Size | 31 MB | 13 MB |
| Requires iOS | **11.4** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mario Ito](https://appshunter.io/developer/1327762398) | [Mario Tanaka](https://appshunter.io/developer/505921265) |

## What reviewers say

### リタイアシミュレータ

[App page](https://appshunter.io/ios/app/id1584955143)

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

**In-app purchases:** none


### FIREシミュレーション

[App page](https://appshunter.io/ios/app/fire/id6742209276)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is リタイアシミュレータ free?

リタイアシミュレータ is free to download, with no in-app purchases.

### Is FIREシミュレーション free?

FIREシミュレーション is free to download, with no in-app purchases.

### Do リタイアシミュレータ or FIREシミュレーション have ads?

FIREシミュレーション shows ads; リタイアシミュレータ does not.

### Which is updated more often, リタイアシミュレータ or FIREシミュレーション?

リタイアシミュレータ ships an update every 7 months, and FIREシミュレーション every 2 days. Most recently, リタイアシミュレータ was updated on October 6, 2026 and FIREシミュレーション on October 5, 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.*