Comparison

AOA vs ASTB Study

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

Head to head
About

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.

Highlights
  • Comprehensive lessons and practice questions
  • Interactive performance-based drills
  • Spaced repetition flashcards
  • Full-length timed practice tests
  • Progress tracking and analytics
  • Offline study materials
Features
Read full description

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/

About

ASTB Study

Features
Read full description

ASTB Study is a focused iPhone study guide for the Aviation Selection Test Battery (ASTB-E) and related OAR prep. Follow a structured path—learn by unit, practice with quizzes and drills, and track readiness so you know what to review before test day. WHAT YOU GET • One-time purchase ($9.99) — full curriculum included; no subscription and no account required. • Optional $0.99 Academy Midshipman pack (in-app purchase) — Academy Crest + Academy Goat Home Screen icons; cosmetic only; does not unlock content. • 500+ practice questions with explanations across MST, RCT, MCT, ANIT, PBM prep, and scoring guidance. • Six courses with structured learning: units → lessons (article + optional curated video link + practice) → quizzes → unit tests. • Timed mock exams: two full OAR practice batteries plus an ASTB knowledge mock (educational estimates only) • Home study plan paced from your test date, plus resume, daily missions, and weak-skill focus • Practice hub: adaptive miss review, speed round, timed course drills, spaced-repetition flashcards (150+) • Stick & Throttle progressive practice (ATT → VTT → combined → dichotic MTT → EST emergencies) plus directional orientation drills — practice analogs only • Skill mastery and readiness estimates (educational — not official scores) • Progress tab with ranks, XP, badges, and per-area readiness • Local-first — progress stays on your device; core study works offline (lesson videos open in Safari / YouTube / Khan Academy when tapped) WHO IT’S FOR Students and military candidates preparing for Navy, Marine Corps, or Coast Guard aviation selection who want a structured path—not a random question dump. IMPORTANT DISCLAIMER ASTB Study is an independent study aid. It is not affiliated with, endorsed by, or connected to the U.S. Navy, Marine Corps, Coast Guard, Department of Defense, or NAMI. Practice questions and Stick & Throttle / orientation drills are original study materials based on publicly described topic areas. They are not actual exam items and do not recreate official test hardware or scoring. Mock exam percentages and readiness estimates are educational only. Using this app does not guarantee any score or selection outcome. Always verify current requirements with your recruiter and official sources.

Screenshots

AOA4 screens
ASTB Study4 screens

Verdict

The call

The clearest difference is price: AOA at Free against ASTB Study's $9.99. AOA also leads on device support (3 vs 1) and iOS requirement (14.0.0 vs 17.0). On ads and in-app purchases 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

AOA is free to download; ASTB Study costs $9.99 up front. AOA sells 3 in-app purchases, starting at $4.99 per month and ASTB Study sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard3 real differences · 7 level
AOA versus ASTB Study: the parameters behind the verdict, then further details
ParameterAOAASTB Study
PriceFree — better$9.99
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequency—Every 9 days
AdsNoNo
In-app purchasesYesYes
MonetizationSubscription—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0.0 — better17.0
Further details — not scored
Size127 MB4 MB
Age rating4+4+
DeveloperJNRA Legacy, LLCJeremiah Fries

In-app purchases

3 purchases

AOA

Subscriptions3
  • AOA Monthly$4.991 Month
  • AOA Quarterly$12.993 Months
  • AOA Yearly$24.991 Year
1 purchases

ASTB Study

One-time1
  • Academy Midshipman Pack$0.99

Questions

Is AOA free?
AOA is free to download, with in-app purchases available.
Is ASTB Study free?
ASTB Study costs $9.99, and also offers in-app purchases.
Do AOA or ASTB Study have ads?
Neither AOA nor ASTB Study shows ads.

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