# Fire Calculator vs Retirement Countdown

The clearest difference is update cadence: Retirement Countdown at every 9 months against Fire Calculator's every 65 months. Retirement Countdown also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fire Calculator ships an update every 65 months, Retirement Countdown every 9 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Fire Calculator | Retirement Countdown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (22 ratings)](https://appshunter.io/ios/app/retirement-countdown-days/id6754011756/reviews)** |
| Number of ratings | — | **22** |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 65 months | **Every 9 months** |
| Monetization | — | Freemium |
| Size | 37 MB | 24 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Burak Bilgin](https://appshunter.io/developer/1501098450) | [明航 李](https://appshunter.io/developer/1823569127) |

## What reviewers say

### Fire Calculator

[App page](https://appshunter.io/ios/app/fire-calculator/id1535503681)

**In-app purchases:** none


### Retirement Countdown

[App page](https://appshunter.io/ios/app/retirement-countdown-days/id6754011756)

Track your retirement progress with a motivating countdown and practical planning tools. Estimate savings, customize your journey with themes and photos, and generate detailed reports. Make every day count towards your retirement goal.

**Highlights:** Retirement countdown timer, Home Screen widgets, Retirement savings calculator, Customizable themes and photos, Detailed retirement reports, PDF/CSV export

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

**In-app purchases:** none


## Frequently asked questions

### Is Fire Calculator free?

Fire Calculator is free to download, with no in-app purchases.

### Is Retirement Countdown free?

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

### Which is updated more often, Fire Calculator or Retirement Countdown?

Fire Calculator ships an update every 65 months, and Retirement Countdown every 9 months. Most recently, Fire Calculator was updated on November 3, 2026 and Retirement Countdown on November 5, 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.*