# FIREシミュレーション vs FIRE資産計算

The clearest difference is update cadence: FIREシミュレーション at every 2 days against FIRE資産計算's every 5 days. FIRE資産計算's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 18.2). On price, ads 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.

FIREシミュレーション ships an update every 2 days, FIRE資産計算 every 5 days. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | FIREシミュレーション | FIRE資産計算 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 5 days |
| Size | 13 MB | 31 MB |
| Requires iOS | 18.2 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mario Tanaka](https://appshunter.io/developer/505921265) | [Hiroto Ouchi](https://appshunter.io/developer/1871793341) |

## 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資産計算

[App page](https://appshunter.io/ios/app/fire/id6758258484)

**Features:** macOS Compatibility

**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資産計算 free?

FIRE資産計算 is free to download, with no in-app purchases.

### Do FIREシミュレーション or FIRE資産計算 have ads?

Both FIREシミュレーション and FIRE資産計算 show ads.

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

FIREシミュレーション ships an update every 2 days, and FIRE資産計算 every 5 days. Most recently, FIREシミュレーション was updated on October 5, 2026 and FIRE資産計算 on September 30, 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.*