# Twin Timers vs FSTD

The clearest difference is price: Twin Timers at Free against FSTD's $1.99. Twin Timers also leads on device support (4 vs 1) and iOS requirement (13.0 vs 26.0). FSTD's advantage is update cadence (every 5 weeks vs every 3 months). On ads and in-app purchases there is nothing between them.

Twin Timers is free to download; FSTD costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Twin Timers ships an update every 3 months, FSTD every 5 weeks. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Twin Timers | FSTD |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Size | 1 MB | 23 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jerome Kasparian](https://appshunter.io/developer/1528196195) | [Benjamin GODARD](https://appshunter.io/developer/1202933179) |

## What reviewers say

### Twin Timers

[App page](https://appshunter.io/ios/app/twin-timers/id6476446851)

**Features:** Vision Pro support

**In-app purchases:** none


### FSTD

[App page](https://appshunter.io/ios/app/fstd/id6504689848)

**In-app purchases:** none


## Frequently asked questions

### Is Twin Timers free?

Twin Timers is free to download, with no in-app purchases.

### Is FSTD free?

FSTD costs $1.99, with no in-app purchases.

### Do Twin Timers or FSTD have ads?

Neither Twin Timers nor FSTD shows ads.

### Which is updated more often, Twin Timers or FSTD?

Twin Timers ships an update every 3 months, and FSTD every 5 weeks. Most recently, Twin Timers was updated on October 7, 2026 and FSTD on October 24, 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.*