# World Sky Clock vs Epic ATC Test

The clearest difference is rating: Epic ATC Test at 5.0 against World Sky Clock's 3.0. Epic ATC Test also leads on in-app purchases (none vs 1). World Sky Clock's advantage is iOS requirement (7.1 vs 15.0). On price, ratings volume, ads and device support there is nothing between them.

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

Epic ATC Test holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

## The numbers

| Metric | World Sky Clock | Epic ATC Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/world-sky-clock/id978353549/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/epic-atc-test/id1638342310/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 25 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 16 MB |
| Requires iOS | **7.1** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [mash studio](https://appshunter.io/developer/299490816) | [Epic Aircraft, LLC](https://appshunter.io/developer/1094663125) |

## What reviewers say

### World Sky Clock

[App page](https://appshunter.io/ios/app/world-sky-clock/id978353549)

Displays the current time and sky color for cities worldwide. Track sunrise, sunset, and twilight times, along with sun position and city coordinates. Offers detailed sky color changes over time.

**Highlights:** World city time display, Current sky color, Sunrise and sunset times, Sun position and orbit, City coordinates and altitude, Twilight times, Sky color change tracking

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $1.99 | one-time |


### Epic ATC Test

[App page](https://appshunter.io/ios/app/epic-atc-test/id1638342310)

This app helps pilots develop essential communication skills for safe and enjoyable flying. It focuses on the comms necessary for aviation.

**Highlights:** Develops comms skills, Focuses on aviation communication, Supports safe flying, Enhances enjoyable flying

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

**In-app purchases:** none


## Frequently asked questions

### Is World Sky Clock free?

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

### Is Epic ATC Test free?

Epic ATC Test is free to download, with no in-app purchases.

### Which has better reviews, World Sky Clock or Epic ATC Test?

Epic ATC Test is rated higher. World Sky Clock averages 3.0 out of 5 from 3 ratings, while Epic ATC Test averages 5.0 from 3 ratings.

### Do World Sky Clock or Epic ATC Test have ads?

Neither World Sky Clock nor Epic ATC Test 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.*