# Global Timekeeper vs TT Clock

The clearest difference is ads: TT Clock at none against Global Timekeeper's shown. TT Clock also leads on update cadence (every 3 weeks vs every 6 weeks). On price, in-app purchases, device support 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.

Global Timekeeper ships an update every 6 weeks, TT Clock every 3 weeks. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Global Timekeeper | TT Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 6 MB | 29 MB |
| Requires iOS | 14.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Abhay Techno Services Pvt Ltd](https://appshunter.io/developer/1455812875) | [Shenzhen PROS Electronics Co.,Ltd](https://appshunter.io/developer/1798637623) |

## What reviewers say

### Global Timekeeper

[App page](https://appshunter.io/ios/app/global-timekeeper/id1562828945)

**Features:** macOS Compatibility

**In-app purchases:** none


### TT Clock

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Global Timekeeper free?

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

### Is TT Clock free?

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

### Do Global Timekeeper or TT Clock have ads?

Global Timekeeper shows ads; TT Clock does not.

### Which is updated more often, Global Timekeeper or TT Clock?

Global Timekeeper ships an update every 6 weeks, and TT Clock every 3 weeks. Most recently, Global Timekeeper was updated on October 6, 2026 and TT Clock 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.*