# Asset Trend Simulator vs FIRE Countdown

The clearest difference is update cadence: Asset Trend Simulator at every 2 days against FIRE Countdown's every 2 weeks. FIRE Countdown's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). 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.

Asset Trend Simulator ships an update every 2 days, FIRE Countdown every 2 weeks. The most recent releases landed on September 18, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Asset Trend Simulator | FIRE Countdown |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Size | 5 MB | 23 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kenta Takeuchi](https://appshunter.io/developer/1879746418) | [Naoyuki Maeda](https://appshunter.io/developer/1570141186) |

## 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 Countdown

[App page](https://appshunter.io/ios/app/fire-countdown/id6759857140)

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

**In-app purchases:** none


## Frequently asked questions

### Is Asset Trend Simulator free?

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

### Is FIRE Countdown free?

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

### Do Asset Trend Simulator or FIRE Countdown have ads?

Both Asset Trend Simulator and FIRE Countdown show ads.

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

Asset Trend Simulator ships an update every 2 days, and FIRE Countdown every 2 weeks. Most recently, Asset Trend Simulator was updated on September 18, 2026 and FIRE Countdown on September 29, 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.*