# FIRE Cat vs FIREシミュレーション

The clearest difference is in-app purchases: FIREシミュレーション at none against FIRE Cat's 1. FIREシミュレーション also leads on update cadence (every 2 days vs every 25 months) and iOS requirement (18.2 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. FIRE Cat sells 1 one-off in-app purchase. FIREシミュレーション asks for nothing beyond the download.

FIRE Cat ships an update every 25 months, FIREシミュレーション every 2 days. The most recent releases landed on November 12, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | FIRE Cat | FIREシミュレーション |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 25 months | **Every 2 days** |
| Size | 13 MB | 13 MB |
| Requires iOS | 26.0 | **18.2** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [RUI QI](https://appshunter.io/developer/1772461223) | [Mario Tanaka](https://appshunter.io/developer/505921265) |

## What reviewers say

### FIRE Cat

[App page](https://appshunter.io/ios/app/fire-cat-dca-calculator/id6736881046)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


### 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 FIRE Cat free?

FIRE Cat is free to download, with in-app purchases available.

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

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

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

FIRE Cat ships an update every 25 months, and FIREシミュレーション every 2 days. Most recently, FIRE Cat was updated on November 12, 2026 and FIREシミュレーション on November 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.*