# AOSB — Army Officer Selection Board

> Army Officer Selection Board (iPhone/iPad app by George Lee.)

- Source: https://appshunter.io/ios/app/aosb/id6762511460 (this page in markdown: same URL + `.md`)
- Developer: [George Lee](https://appshunter.io/developer/1295254226)
- Category: Education
- Price: Free (on sale, was $3.99)
- Age rating: 4+
- Requires: iOS 15.6 · 12 MB
- Languages: American English
- Released: 2026-06-12
- Data updated: 2026-09-10
- User reviews in markdown: https://appshunter.io/ios/app/aosb/id6762511460/reviews.md

## What is AOSB?

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:

• Timed Numeracy tests covering arithmetic, percentages, ratios, speed-distance-time, and data interpretation
• Verbal Reasoning practice with true, false, and can't tell questions
• Abstract Reasoning tests with generated shape-pattern questions
• Results summary showing correct answers, wrong answers, and score
• Review panel for mistakes, including screenshots and explanations where available
• Clean, simple interface designed for quick practice sessions


## Version history (last 5 releases)

### 2.0.1 — 2026-08-30

Bug fix.

### 2.0.0 — 2026-08-24

Modernised the user interface.

### 1.3.0 — 2026-08-05

Added a one time purchase model.

### 1.2.0 — 2026-06-30

Added a back button confirmation prompt on test exit.

### 1.1.0 — 2026-06-13

Improved the abstract reasoning test.
Lowered the minimum iOS deployment target.

## Apps similar to AOSB

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Pilot Aptitude Test: Aon](https://appshunter.io/ios/app/pilot-aptitude-test-aon/id6760366674) | 5.0 (1) | Free | Education |
| [DAA Ready – Defence Aptitude](https://appshunter.io/ios/app/daa-ready-defence-aptitude/id6504444349) | — | Free | Education |
| [ASVAB Prep: Practice Test](https://appshunter.io/ios/app/asvab-prep-practice-test/id6762491131) | 5.0 (1) | Free | Education |
| [Army Cognitive Test Prep](https://appshunter.io/ios/app/army-cognitive-test-prep/id6751657837) | — | Free | Education |
| [ATC Aptitude Test & Simulator](https://appshunter.io/ios/app/atc-aptitude-test-and-simulator/id6772159035) | 5.0 (1) | Free | Education |
| [Flight Ready](https://appshunter.io/ios/app/flight-ready/id6773019134) | — | Free | Education |

## More apps by George Lee

- [CBAT](https://appshunter.io/ios/app/cbat/id1295254227)
- [DAA](https://appshunter.io/ios/app/daa/id6760883578)
- [UCAT](https://appshunter.io/ios/app/ucat/id6777990141)
- [Abstract Reasoning](https://appshunter.io/ios/app/abstract-reasoning/id6778815870)

All apps by George Lee: https://appshunter.io/developer/1295254226

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-10.*