ATCPrep.com™ (ATSA Test Prep) — Versions | Marlvel

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v4.0.43iOS
Feb 16, 2026
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Minor improvements
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v4.0.42iOS
Jan 7, 2026
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Minor UI improvements
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v4.0.35Android
Jul 23, 2025
v4.0.41iOS
Jul 14, 2024
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Minor bug fixes
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v4.0.36iOS

Jun 21, 2022

Minor bug fix at Air Traffic Collision Scenarios test

v4.0.35iOS
May 24, 2022
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Improvements for iPad mini
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v4.0.34iOS
Sep 15, 2021
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Bug fix at Math Word Problems test
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v4.0.32iOS
Dec 16, 2020
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Minor bug fixes
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v4.0.30iOS
Jul 27, 2020
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iPad Pro Compatibility
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v4.0.27iOS
Oct 17, 2019
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Minor bug fixes
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v4.0.26iOS
May 24, 2019
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Minor bug fixes
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v4.0.24iOS
Oct 23, 2018
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Minor bug fixes
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v4.0.22iOS
Mar 14, 2018
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Minor bug fixes
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v4.0.21iOS
Oct 23, 2017
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Minor bug fixes
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v4.0.19iOS
Sep 5, 2017
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Minor bug fixes
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v4.0.18iOS
Dec 19, 2016
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Minor bug fixes
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v4.0.17iOS

Dec 14, 2016

4 new tests for ATSA preparation: Air Traffic Collision Scenarios, Differences, Value Assignments and Relations, Visual Relationships

v3.1.16iOS
Nov 6, 2016
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Bug fixes
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v3.1.15iOS
Oct 12, 2016
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Minor bug fixes
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v3.1.14iOS

Sep 21, 2016

iOS 10 compatibility (graphics issue fixed)

v3.1.13iOS
Mar 12, 2016
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Improved performance
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v3.1.12iOS
Feb 29, 2016
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Minor bug fixes
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v3.1.11iOS
Jul 27, 2015
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Minor bug fixes
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v3.1.10iOS
Jun 29, 2015
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Bug fixes at Math Word Problems
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v3.1.9iOS

May 14, 2015

Minor bug fixes (e.g. at Training Assistant)

v3.1.8iOS
May 5, 2015
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Audio issue fixed.
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