# FIREシミュレーション vs FIRE Tracker

The clearest difference is update cadence: FIREシミュレーション at every 2 days against FIRE Tracker's every 4 months. FIREシミュレーション also leads on iOS requirement (18.2 vs 26.2). 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.

FIREシミュレーション ships an update every 2 days, FIRE Tracker every 4 months. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | FIREシミュレーション | FIRE Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 4 months |
| Size | 13 MB | 10 MB |
| Requires iOS | **18.2** | 26.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Mario Tanaka](https://appshunter.io/developer/505921265) | [Yuki Fukushima](https://appshunter.io/developer/1607053742) |

## What reviewers say

### 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


### FIRE Tracker

[App page](https://appshunter.io/ios/app/fire-tracker/id6758240989)

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

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is FIRE Tracker free?

FIRE Tracker is free to download, with no in-app purchases.

### Do FIREシミュレーション or FIRE Tracker have ads?

Both FIREシミュレーション and FIRE Tracker show ads.

### Which is updated more often, FIREシミュレーション or FIRE Tracker?

FIREシミュレーション ships an update every 2 days, and FIRE Tracker every 4 months. Most recently, FIREシミュレーション was updated on October 5, 2026 and FIRE Tracker on October 8, 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.*