# FIRE Countdown vs Fukurin

The clearest difference is in-app purchases: FIRE Countdown at none against Fukurin's 1. FIRE Countdown also leads on update cadence (every 2 weeks vs every 6 weeks) and device support (3 vs 1). Fukurin's advantage is ads (none vs shown). On price and iOS requirement there is nothing between them.

Both are free to download. Fukurin sells 1 one-off in-app purchase. FIRE Countdown asks for nothing beyond the download.

FIRE Countdown ships an update every 2 weeks, Fukurin every 6 weeks. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | FIRE Countdown | Fukurin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Size | 23 MB | 51 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Naoyuki Maeda](https://appshunter.io/developer/1570141186) | [Kenta Nagato](https://appshunter.io/developer/6781150799) |

## What reviewers say

### FIRE Countdown

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

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

**In-app purchases:** none


### Fukurin

[App page](https://appshunter.io/ios/app/fukurin-compound-interest/id6787171202)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ふくりんプレミアム | $2.99 | one-time |


## Frequently asked questions

### Is FIRE Countdown free?

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

### Is Fukurin free?

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

### Do FIRE Countdown or Fukurin have ads?

FIRE Countdown shows ads; Fukurin does not.

### Which is updated more often, FIRE Countdown or Fukurin?

FIRE Countdown ships an update every 2 weeks, and Fukurin every 6 weeks. Most recently, FIRE Countdown was updated on October 14, 2026 and Fukurin 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.*