# Atomic Clock vs World Clock & Time Widgets

Atomic Clock and World Clock & Time Widgets are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Atomic Clock | World Clock & Time Widgets |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 29 MB | 111 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [STAN I. C. ALEXANDRU PERSOANA FIZICA AUTORIZATA](https://appshunter.io/developer/1799569348) | [Tran Duc Binh](https://appshunter.io/developer/1438204398) |

## What reviewers say

### Atomic Clock

[App page](https://appshunter.io/ios/app/atomic-clock-exact-time/id6752546454)

**Features:** macOS Compatibility

**In-app purchases:** none


### World Clock & Time Widgets

[App page](https://appshunter.io/ios/app/world-clock-and-time-widgets/id6807093628)

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

**In-app purchases:** none


## Frequently asked questions

### Is Atomic Clock free?

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

### Is World Clock & Time Widgets free?

World Clock & Time Widgets is free to download, with no in-app purchases.

### Do Atomic Clock or World Clock & Time Widgets have ads?

Neither Atomic Clock nor World Clock & Time Widgets shows ads.

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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.*