AOA vs ASTB APP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AOA
Prepare for military officer exams with comprehensive lessons, flashcards, and practice tests. Master all sections, including math, reading, and aviation information, with interactive drills and performance-based measures. Track your progress and build confidence for test day.
- Comprehensive lessons and practice questions
- Interactive performance-based drills
- Spaced repetition flashcards
- Full-length timed practice tests
- Progress tracking and analytics
- Offline study materials
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AOA – ASTB & OAR Accelerator is the ultimate study companion for candidates preparing for the Aviation Selection Test Battery (ASTB) and Officer Aptitude Rating (OAR) exams. Whether you are applying to become a Navy, Marine Corps, or Coast Guard officer, this app gives you the tools to master every section and walk into test day with confidence. Why AOA? This app was designed by the team behind The Gouge, a proven resource trusted in the aviation pipeline with a 95–100 percent adoption rate among students. That same focused approach is now in AOA, with lessons, flashcards, practice tests, and interactive drills that mirror the actual ASTB. What You Get: Comprehensive Lessons and Questions Cover every section of the ASTB and OAR, including Math Skills, Reading Comprehension, Mechanical Comprehension, Aviation and Nautical Information, and Spatial Apperception. Each question reflects real exam difficulty and format. Performance Based Measures AOA includes interactive practices inspired directly from the real ASTB: • SimPractice: precision control training with a flight-style simulator • Spatial Apperception Trainer: practice aligning aircraft and horizon perspectives • Dichotic Listening: multitasking drills with split audio channels • Additional PBM practice aligned with core ASTB subtests Flashcards with Spaced Repetition Memorize key terms, formulas, and concepts using an intelligent flashcard system that adapts to your weak areas. Full-Length Practice Tests Simulate the actual ASTB and OAR with timed exams that track performance, highlight strengths and weaknesses, and build test stamina. Progress Tracking and Analytics Monitor scores by section, set personal bests, and see your composite scores improve over time. Affordable Access Simple subscription. No hidden fees. Keep your access for only as long as you need it, and cancel anytime. Extra Features • Printable flashcards and test practice material for offline review • A hidden Easter egg for a brain break • Clean, simple interface built for quick study sessions Who This App Is For • Navy, Marine Corps, and Coast Guard officer candidates preparing for the ASTB or OAR • Aviation and pilot applicants aiming for the highest possible scores • Anyone seeking a complete, affordable, and efficient prep solution for these exams AOA goes beyond generic question banks. With proven methods from The Gouge and PBM practices inspired by the real ASTB, you get the most focused prep available on mobile. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
ASTB APP
Prepare for the Aviation Selection Test Battery (ASTB) with adaptive practice questions and full-length timed tests. Features an AI tutor and specialized drills for performance-based measures, ensuring you're ready for your crucial exam.
- Adaptive practice questions using Item Response Theory
- Full-length timed practice tests with OAR score calculation
- AI tutor for step-by-step concept explanations
- 61 Performance Based Measures (PBM) drills
- Spaced repetition for missed questions
- Covers all four ASTB-E scored sections
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$69, one time. Lifetime access. Less than the cost of a single retake — and you only get three. ASTB.app is the only ASTB-E prep platform that adapts to you in real time. Our engine uses Item Response Theory — the same psychometric framework behind the actual ASTB-E — to analyze your ability after every answer and select the next question at your optimal challenge point. This isn't a static question bank. This is how the real test works, and no other prep tool replicates it. Every session makes you sharper. Every answer teaches the system where to push you harder and where to reinforce foundations. The ASTB-E is a lifetime-limited exam — you only get three attempts, ever. Your OAR composite score determines whether you qualify for pilot, NFO, or flight officer training in the Navy, Marine Corps, and Coast Guard. Walking in unprepared isn't just risky. It's permanent. We built ASTB.app so that doesn't happen. 2,700+ ADAPTIVE PRACTICE QUESTIONS All four scored sections covered: Math Skills (MST), Reading Comprehension (RCT), Mechanical Comprehension (MCT), and Aviation & Nautical Information (ANIT). Every question is calibrated with three IRT parameters — difficulty, discrimination, and guessing probability. Over 1,000 questions feature military and aviation context: Blackhawk helicopter systems, carrier operations, F-18 flight mechanics, and naval navigation. 165 MCT questions include detailed diagrams for gears, pulleys, circuits, levers, inclined planes, and fluid systems. FULL-LENGTH TIMED PRACTICE TESTS Take realistic 4-section timed tests that mirror the actual exam structure: 30 MST questions, 20 RCT, 30 MCT, and 30 ANIT. Your OAR composite is calculated automatically on the 20-80 scale using the official MST (40%), RCT (30%), MCT (30%) weighting. Review your performance breakdown by section and concept after every test. See exactly where you stand before test day. AI TUTOR Stuck on a question? Our AI tutor doesn't just give you the answer — it explains the underlying concept, walks through the solution step by step, and answers your follow-up questions in conversation. It's like having a private tutor available 24/7 who knows every topic on the exam. PBM TRAINER — 61 DRILLS The Performance Based Measures section tests multitasking under pressure, and most prep tools ignore it entirely. We built 61 drills across four categories: 20 reaction time drills (color match, direction response, go/no-go, spatial awareness), 21 dual-task exercises combining primary tracking with secondary cognitive tasks, and 20 advanced drills including mechanical reasoning, triple-task scenarios, sequencing challenges, and aviation decision-making under time pressure. SPACED REPETITION (SM-2) Missed questions automatically become review cards. The SM-2 algorithm schedules each card for review at the optimal moment — right before you'd forget it. Cards you know well space out to weeks. Cards you struggle with come back within a day. Your review deck builds itself from your real mistakes. 681 FLASHCARDS ACROSS 28 DECKS Every major concept on the exam covered: aerodynamics, navigation, engine systems, electrical circuits, algebra, geometry, reading strategies, and more. Tap to flip. Rate your recall. The spaced repetition system handles the rest. 101 STUDY LESSONS Comprehensive written lessons for every testable concept, organized by section. Track which lessons you've completed. Focus your reading on the areas where your quiz performance says you need it most. AI-GENERATED STUDY PLAN Get a personalized weekly study schedule built from your actual performance data. The plan allocates more time to your weak areas and less to concepts you've already mastered. Adapts as you improve. READINESS SCORE A holistic 0-100 score that combines seven factors: ability estimates, PBM training, concept coverage, full test performance, lesson completion, confidence calibration, and study consistency. One number that tells you whether you're ready.
Screenshots
Verdict
The clearest difference is monetization model: ASTB APP at free with in-app purchases against AOA's subscription. AOA's advantage is iOS requirement (14.0.0 vs 17.0). On price, rating, ratings volume and ads 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
Both are free to download. AOA sells 3 in-app purchases, starting at $4.99 per month and ASTB APP sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for AOA against 5.0 for ASTB APP. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
| Parameter | AOA | ASTB APP |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | — | Monthly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 127 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | JNRA Legacy, LLC | Tembn L.L.C. |
Customer experience
AOA
ASTB APP
In-app purchases
AOA
- AOA Monthly$4.991 Month
- AOA Quarterly$12.993 Months
- AOA Yearly$24.991 Year
ASTB APP
- ASTB Testing Site$69.00
Questions
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