Comparison

World Sky Clock vs Epic ATC Test

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

World Sky Clock

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
Read full description

This application shows the current time and the color of the sky in each world city. You can put the time of five cities at the maximum, and see the following information about each city. - The color of the sky. - Current time , Time of Sunrise , Time of Sunset , Color of the sky , Orbit of the sun , Sun position - Coordinate and altitude of the city , Sun direction , Sun position , Time of civil twilight , Time of Nautical twilight , Time of Astronomical twilight - Changes in today’s sky color. (Unit 15 minutes) - Changes in year sky color. (Unit 1 months) It corresponds to about 23,000 cities around the world and the place where you are now. (Only Full Version)

About

Epic ATC Test

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
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With the Epic ATC Test App, pilots can learn the comms skills necessary for a lifetime of safe and enjoyable flying

Screenshots

World Sky Clock4 screens
Epic ATC Test2 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

Scorecard4 real differences · 6 level
World Sky Clock versus Epic ATC Test: the parameters behind the verdict, then further details
ParameterWorld Sky ClockEpic ATC Test
PriceFreeFree
Rating3.0 (3 ratings)5.0 (3 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings33
Update frequency—Every 25 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS7.1 — better15.0
Further details — not scored
Size9 MB16 MB
Age rating4+4+
Developermash studioEpic Aircraft, LLC

Customer experience

World Sky Clock

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Epic ATC Test

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

World Sky Clock

One-time1
  • Full version$1.99
None

Epic ATC Test

No in-app purchases

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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