# F2S vs Focus Timer

The clearest difference is in-app purchases: Focus Timer at none against F2S's 2. Focus Timer also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. F2S sells 2 in-app purchases, starting at $5.99 per month. Focus Timer asks for nothing beyond the download.

F2S ships an update every 3 weeks, Focus Timer every 6 weeks. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | F2S | Focus Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 57 MB | 2 MB |
| Requires iOS | 18.6 | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Destan Gokalp](https://appshunter.io/developer/1820630107) | [Jona Elias Fengler](https://appshunter.io/developer/1879741502) |

## What reviewers say

### F2S

[App page](https://appshunter.io/ios/app/f2s-feynman-2-scroll/id6758620924)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Yearly | $34.99 | per year |


### Focus Timer

[App page](https://appshunter.io/ios/app/focus-timer-clay-focused/id6759599575)

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

**In-app purchases:** none


## Frequently asked questions

### Is F2S free?

F2S is free to download, with in-app purchases available.

### Is Focus Timer free?

Focus Timer is free to download, with no in-app purchases.

### Do F2S or Focus Timer have ads?

F2S shows ads; Focus Timer does not.

### Which is updated more often, F2S or Focus Timer?

F2S ships an update every 3 weeks, and Focus Timer every 6 weeks. Most recently, F2S was updated on September 10, 2026 and Focus Timer on September 18, 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.*