# Atomic Clock App vs Worlds Apart

The clearest difference is price: Worlds Apart at Free against Atomic Clock App's $2.99. Atomic Clock App's advantage is iOS requirement (15.1 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Worlds Apart is free to download; Atomic Clock App costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Atomic Clock App | Worlds Apart |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/worlds-apart-world-clock/id6792161114/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | — | Free |
| Size | 31 MB | 22 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gianfranco Antenucci](https://appshunter.io/developer/1875606849) | [Jaishree Garg](https://appshunter.io/developer/6792161266) |

## What reviewers say

### Atomic Clock App

[App page](https://appshunter.io/ios/app/atomic-clock-app/id6760158311)

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

**In-app purchases:** none


### Worlds Apart

[App page](https://appshunter.io/ios/app/worlds-apart-world-clock/id6792161114)

Understand the local time for people you care about, not just places. This app helps you find considerate times to connect and plan calls or travel by visualizing time zone differences and their impact on daily routines.

**Highlights:** Humanize time zones, Track local time, date, weather, and part of day for contacts, Contact signals for considerate communication, Time Machine for planning calls, Interactive widgets for home screen access, Offline travel planning with Fly Mode, Private by default, no tracking

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Atomic Clock App free?

Atomic Clock App costs $2.99, with no in-app purchases.

### Is Worlds Apart free?

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

### Do Atomic Clock App or Worlds Apart have ads?

Neither Atomic Clock App nor Worlds Apart 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.*