# See through Clock vs worldclock.today

The clearest difference is ads: worldclock.today at none against See through Clock's shown. See through Clock's advantage is update cadence (fortnightly vs every 2 months). 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.

See through Clock ships an update fortnightly, worldclock.today every 2 months. The most recent releases landed on September 26, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | See through Clock | worldclock.today |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/worldclocktoday/id6773991323/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | — | Free |
| Size | 35 MB | 1 MB |
| Requires iOS | **15.8.3** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Luca Barberis](https://appshunter.io/developer/6773991326) |

## What reviewers say

### See through Clock

[App page](https://appshunter.io/ios/app/see-through-clock/id6737430785)

**Features:** macOS Compatibility

**In-app purchases:** none


### worldclock.today

[App page](https://appshunter.io/ios/app/worldclocktoday/id6773991323)

This app visualizes time zones by replacing clock hands with city names on a single dial. A white center indicates daytime and a dark outer ring signifies nighttime, allowing for quick understanding of global time and who is currently awake. It supports up to eight cities and works offline.

**Highlights:** Cities as clock hands, Day/night indicator, Real-time global time, Supports up to 8 cities, Offline functionality, No account required

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is See through Clock free?

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

### Is worldclock.today free?

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

### Do See through Clock or worldclock.today have ads?

See through Clock shows ads; worldclock.today does not.

### Which is updated more often, See through Clock or worldclock.today?

See through Clock ships an update fortnightly, and worldclock.today every 2 months. Most recently, See through Clock was updated on September 26, 2026 and worldclock.today 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.*