# TiZo vs World Clock

The clearest difference is in-app purchases: TiZo at none against World Clock's 1. World Clock's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. World Clock sells 1 one-off in-app purchase. TiZo asks for nothing beyond the download.

TiZo ships an update every 6 months, World Clock every 5 weeks. The most recent releases landed on October 4, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | TiZo | World Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Size | 57 MB | 41 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blowbend.jp](https://appshunter.io/developer/535422149) | [Tomash Sugint](https://appshunter.io/developer/1896504334) |

## What reviewers say

### TiZo

[App page](https://appshunter.io/ios/app/tizo/id623325202)

**In-app purchases:** none


### World Clock

[App page](https://appshunter.io/ios/app/world-clock-timeshift/id6768507524)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TimeShift Pro | $3.99 | one-time |


## Frequently asked questions

### Is TiZo free?

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

### Is World Clock free?

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

### Do TiZo or World Clock have ads?

TiZo shows ads; World Clock does not.

### Which is updated more often, TiZo or World Clock?

TiZo ships an update every 6 months, and World Clock every 5 weeks. Most recently, TiZo was updated on October 4, 2026 and World Clock on October 20, 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.*