# TT Clock vs toki

The clearest difference is update cadence: TT Clock at every 3 weeks against toki's every 3 months. TT Clock also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

TT Clock ships an update every 3 weeks, toki every 3 months. The most recent releases landed on October 8, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | TT Clock | toki |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 29 MB | 38 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen PROS Electronics Co.,Ltd](https://appshunter.io/developer/1798637623) | [Sosuke Itto](https://appshunter.io/developer/1891917581) |

## What reviewers say

### TT Clock

[App page](https://appshunter.io/ios/app/tt-clock/id6748670158)

**Features:** macOS Compatibility

**In-app purchases:** none


### toki

[App page](https://appshunter.io/ios/app/toki-physics-clock/id6761879978)

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

**In-app purchases:** none


## Frequently asked questions

### Is TT Clock free?

TT Clock is free to download, with no in-app purchases.

### Is toki free?

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

### Do TT Clock or toki have ads?

Neither TT Clock nor toki shows ads.

### Which is updated more often, TT Clock or toki?

TT Clock ships an update every 3 weeks, and toki every 3 months. Most recently, TT Clock was updated on October 8, 2026 and toki on September 28, 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.*