AOSB vs ATC Aptitude Test Prep
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
AOSB
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Prepare for the Army Officer Selection Board with focused practice tests designed to build speed, accuracy, and confidence. This app helps you practise key assessment areas including Numeracy, Verbal Reasoning, Abstract Reasoning, and Data Interpretation. Each test is timed, giving you realistic pressure while helping you identify areas to improve. Features include: โข Timed Numeracy tests covering arithmetic, percentages, ratios, speed-distance-time, and data interpretation โข Verbal Reasoning practice with true, false, and can't tell questions โข Abstract Reasoning tests with generated shape-pattern questions โข Results summary showing correct answers, wrong answers, and score โข Review panel for mistakes, including screenshots and explanations where available โข Clean, simple interface designed for quick practice sessions
ATC Aptitude Test Prep
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ATC Exam Prep helps air traffic controller candidates practise the cognitive skills used in ATC selection, including memory, spatial reasoning, attention, numeracy, logic, and multitasking, in short, focused sessions. Choose your target assessment and get a daily plan shaped to your timeline and experience. Drill the skills that matter, track your progress, and build confidence before test day. WHAT YOU CAN TRAIN - Memory: digit span, recall, callsign memory, and more - Spatial: orientation, rotation, coordinates, and visual relationships - Attention: scanning, signal watch, conflict detection - Numerical: mental arithmetic and word problems - Logic: patterns, rules, and reasoning - Multitasking: divided attention and dual-task drills BUILT FOR YOUR PATHWAY Personalised prep for: - FEAST - FAA AT-SA - NATS - NAV CANADA - Airservices Australia - General ATC aptitude practice HOW IT WORKS - Pick your assessment during onboarding - Follow today's recommended drills on the home screen - Read the built-in exam guide for context on what to expect - Run practice sessions, full mock exams, and stamina sittings - See progress trends and weak-spot focus over time DESIGNED TO STAY OUT OF YOUR WAY No social feeds, leaderboards, or clutter. Open the app, train, and close it. Exercises mirror timed psychometric patterns used in ATC selection, not live radar simulations. OFFLINE PRACTICE Once set up, train on your schedule. Your profile, sessions, and progress stay on your device. PRO UNLOCKS Upgrade for the full module library, guided pathway, mock exams with debrief, playlists, session history, and deeper weak-spot coaching. IMPORTANT ATC Exam Prep is an independent training aid. It is not affiliated with or endorsed by FEAST, FAA AT-SA, NATS, NAV CANADA, Airservices Australia, or any official assessment provider. Scores in this app do not guarantee performance on official tests. Always follow instructions from your recruiting organisation. Made in the United Kingdom for candidates worldwide.
Screenshots
Verdict
The clearest difference is in-app purchases: AOSB at none against ATC Aptitude Test Prep's 1. ATC Aptitude Test Prep's advantage is update cadence (daily vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. ATC Aptitude Test Prep sells 1 one-off in-app purchase. AOSB asks for nothing beyond the download.
AOSB ships an update every 2 weeks, ATC Aptitude Test Prep daily. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.
| Parameter | AOSB | ATC Aptitude Test Prep |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Daily โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 15.6 โ better | 16.4 |
| Further details โ not scored | ||
| Size | 12 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | George Lee | Joseph Halls |
In-app purchases
AOSB
No in-app purchases
ATC Aptitude Test Prep
- ATC Exam Pro$12.99
Questions
Is AOSB free?
Is ATC Aptitude Test Prep free?
Do AOSB or ATC Aptitude Test Prep have ads?
Which is updated more often, AOSB or ATC Aptitude Test Prep?
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