# World Clock Widget Time Zone vs 100Hz

The clearest difference is in-app purchases: 100Hz at none against World Clock Widget Time Zone's 5. 100Hz also leads on update cadence (every 5 days vs fortnightly). World Clock Widget Time Zone's advantage is ads (none vs shown) and iOS requirement (15.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. World Clock Widget Time Zone sells 5 in-app purchases, starting at $2.99 per month. 100Hz asks for nothing beyond the download.

World Clock Widget Time Zone ships an update fortnightly, 100Hz every 5 days. The most recent releases landed on August 29, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | World Clock Widget Time Zone | 100Hz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (18 ratings)](https://appshunter.io/ios/app/world-clock-widget-time-zone/id6479734119/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 14 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [若煜 韩](https://appshunter.io/developer/1695810680) | [午尧 杨](https://appshunter.io/developer/1682829051) |

## What reviewers say

### World Clock Widget Time Zone

[App page](https://appshunter.io/ios/app/world-clock-widget-time-zone/id6479734119)

Easily check global time and convert time zones with this utility app. It offers a clean interface and home screen widget support for quick access to time differences across multiple cities. Ideal for planning meetings, working remotely, or staying connected with people in different regions.

**Highlights:** World clock for multiple cities, Quick time zone conversion, Home Screen widget support, Clean time browsing experience, Time difference tracking

**Features:** macOS Compatibility, Family Sharing, Siri integration, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $5.99 | per year |
| Lifetime | $6.99 | one-time |
| Lifetime | $8.99 | one-time |
| Lifetime | $12.99 | one-time |


### 100Hz

[App page](https://appshunter.io/ios/app/100hz/id6779241590)

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

**In-app purchases:** none


## Frequently asked questions

### Is World Clock Widget Time Zone free?

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

### Is 100Hz free?

100Hz is free to download, with no in-app purchases.

### Do World Clock Widget Time Zone or 100Hz have ads?

100Hz shows ads; World Clock Widget Time Zone does not.

### Which is updated more often, World Clock Widget Time Zone or 100Hz?

World Clock Widget Time Zone ships an update fortnightly, and 100Hz every 5 days. Most recently, World Clock Widget Time Zone was updated on August 29, 2026 and 100Hz on September 6, 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.*