# Asset Trend Simulator vs FIRE家計簿

The clearest difference is in-app purchases: Asset Trend Simulator at none against FIRE家計簿's 2. FIRE家計簿's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. FIRE家計簿 sells 2 in-app purchases, starting at $0.99 per month. Asset Trend Simulator asks for nothing beyond the download.

Asset Trend Simulator ships an update every 2 days, FIRE家計簿 every 4 days. The most recent releases landed on August 6, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Asset Trend Simulator | FIRE家計簿 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 4 days |
| Size | 5 MB | 112 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kenta Takeuchi](https://appshunter.io/developer/1879746418) | [TSUKUTTEMITA, K.K.](https://appshunter.io/developer/876337293) |

## What reviewers say

### Asset Trend Simulator

[App page](https://appshunter.io/ios/app/asset-trend-simulator/id6759601487)

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

**In-app purchases:** none


### FIRE家計簿

[App page](https://appshunter.io/ios/app/fire/id6759941326)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン（月額） | $0.99 | per month |
| プレミアムプラン（年額） | $11.99 | per year |


## Frequently asked questions

### Is Asset Trend Simulator free?

Asset Trend Simulator is free to download, with no in-app purchases.

### Is FIRE家計簿 free?

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

### Do Asset Trend Simulator or FIRE家計簿 have ads?

Both Asset Trend Simulator and FIRE家計簿 show ads.

### Which is updated more often, Asset Trend Simulator or FIRE家計簿?

Asset Trend Simulator ships an update every 2 days, and FIRE家計簿 every 4 days. Most recently, Asset Trend Simulator was updated on August 6, 2026 and FIRE家計簿 on September 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.*