Comparison

T6B Systems & EPs vs ASTB Prep

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

Head to head
About

T6B Systems & EPs

This interactive educational tool provides comprehensive training for T-6B Texan II student naval aviators. It features over 2700 flashcards, detailed system briefs, realistic emergency procedure videos, and robust testing capabilities to enhance learning.

Highlights
  • 2700+ flashcards in 20 decks
  • Traditional and split card study modes
  • Aircraft system briefs and diagrams
  • Realistic aircraft start and malfunction videos
  • Emergency procedure training
  • Progress tracking quizzes
Features
Read full description

The T-6B Systems & EPs is an interactive training aid designed to assist Student Naval Aviators flying the T-6B Texan II in Naval Primary Flight Training. Over 10 separate applications comprise this comprehensive educational tool that utilizes principles of learning throughout its content. With a laser-focus on T-6B systems and emergency procedures, users are provided with over 2700 flashcards categorized in 20 separate decks along with numerous high-quality EICAS videos and testing abilities to assist in their education. This application takes mobile learning for the T-6B to new heights! Features include: Smartcards: - Nearly 2,800 smartcards in 20 different card decks - 2 separate ways to study: Traditional Flip Card with information on two sides or Split Card with all information on one card side - Cards cover Critical Action Items, Ops Limits, and all aircraft systems by each area - Warnings, Cautions, and Notes seamlessly integrated into ALL card sections (not just Critical Action Items & Ops Limits) - Encapsulated pictures in smartcards engage the user in a visual learning experience - Voice capability whereby cards are read to the user and automatically flip - Separate Study Deck allows user to mark and review any card where further repetition is required Systems: - Individual briefs to learn and review each aircraft system - Quick reference diagrams of all the aircraft systems - Videos of 4 different aircraft starts (Ext Power Cold & Warm, Battery Cold & Warm) with samples taken at 10 times per second for extremely realistic and precise playback - Videos are scripted to integrate Start Checklist items with each video Emergency Procedures: - Expanded Critical Action Items with all Warnings, Cautions, and Notes integrated into the procedure - Videos of all abnormal starts along with incorporated script of what to look for during the start and application of the Critical Action Items - Brief on critical engine malfunctions in flight and quick reference diagram for identification techniques - Videos of all engine malfunctions in flight with incorporated script of indications and Critical Action Items application Testing: - Ops Limits Quiz for ALL aircraft Ops Limits and not just the usual test sheet. Quiz incorporates statistical tracking of each question informing user of the number of times right, wrong, and overall percentage for more comprehensive review and awareness of weak areas - Innovative Critical Action Items Testing which applies 4 different factors in learning and contains various options for each user’s personnel desires. Statistical tracking is also incorporated for each procedure - Abnormal Start Video Quiz which allows the user to observe a random abnormal start and identify the specific abnormality through the observed indications - Engine Malfunction Video Quiz which allows the user to observe a random engine malfunction video and identify the specific malfunction through the given indications

About

ASTB Prep

Prepare for naval aviation exams with comprehensive study materials, practice tests, and simulators. Covers all subtests for Navy, Marine Corps, and Coast Guard aviation selection. Features adaptive testing and offline access.

Highlights
  • 73 comprehensive lessons
  • 140+ flashcard decks
  • 600+ sample test questions
  • Unlimited adaptive practice tests
  • UAV tracking simulator
  • Terrain identification simulator
  • Stick and throttle simulators
Read full description

ASTB PREP is a comprehensive study tool for the ASTB-E and OAR military aviation exams, created by a former Naval Officer. Full Access is available as a one-time in-app purchase. Whether you are preparing for Navy, Marine Corps, or Coast Guard aviation selection, ASTB PREP gives you the tools to study efficiently and build confidence before test day. FREE FEATURES • Create a free account • Access introductory lessons covering exam overview, structure, and study strategies • Track your study progress • Sync your progress and access with your ASTB PREP account FULL ACCESS • 81 comprehensive lessons with review sections across all 7 ASTB subtests • 140+ flashcard decks for rapid knowledge reinforcement • 1,200+ sample test questions with detailed explanations • Unlimited adaptive practice tests that target your weak areas • Dichotic Listening Test (DLT) simulator • UAV tracking simulator • Terrain Identification simulator • Rear Cockpit simulator • Hardware-enhanced PBM training for a more realistic practice experience • On iPhone and iPad, train with intuitive on-screen controls or compatible Bluetooth game controllers, including supported Xbox and PlayStation controllers • Performance coaching tools • All content is available offline after download, making ASTB PREP ideal for deployment, travel, and other low-connectivity environments STUDY WITH YOUR ACCOUNT Full Access is tied to your ASTB PREP account. Sign in with the same account to keep your access and study progress synced and available wherever your account is supported. EXISTING CUSTOMERS If you previously purchased ASTB PREP, your access is preserved. Simply sign in or create an account to link your Full Access. ALL 7 ASTB SUBTESTS COVERED • Math Skills Test (MST) • Reading Comprehension Test (RCT) • Mechanical Comprehension Test (MCT) • Aviation and Nautical Information Test (ANIT) • Naval Aviation Trait Facet Inventory (NATFI) • Performance Based Measures (PBM): DLT, UAV, TI, RC • Biographical Inventory with Response Validation (BI-RV) Also covers all 3 OAR subtests: MST, RCT, and MCT. Account required. Free to create. Privacy policy: https://www.iubenda.com/privacy-policy/24362764

Screenshots

T6B Systems & EPs4 screens
ASTB Prep4 screens

Verdict

The call

The clearest difference is price: ASTB Prep at Free against T6B Systems & EPs's $17.99. ASTB Prep also leads on update cadence (fortnightly vs every 13 months) and review sentiment (94% vs 67%). T6B Systems & EPs's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement 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

ASTB Prep is free to download; T6B Systems & EPs costs $17.99 up front. ASTB Prep sells 2 one-off in-app purchases. T6B Systems & EPs asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ASTB Prep holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: ASTB Prep has 441 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 67% of T6B Systems & EPs's written reviews are positive against 94% of ASTB Prep's.

UpkeepUpdate frequency

T6B Systems & EPs ships an update every 13 months, ASTB Prep fortnightly. Both last shipped on October 19, 2026.

Scorecard7 real differences · 3 level
T6B Systems & EPs versus ASTB Prep: the parameters behind the verdict, then further details
ParameterT6B Systems & EPsASTB Prep
Price$17.99Free — better
Rating4.6 (10 ratings)4.9 (441 ratings) — better
Positive reviews66.7% of reviews93.6% of reviews — better
Number of ratings10441 — better
Update frequencyEvery 13 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS17.717.0 — better
Further details — not scored
Size43 MB815 MB
Age rating4+9+
DeveloperDavid SpicerAlex Hastings

Customer experience

T6B Systems & EPs

All ratings10 ratings
Positive90.0%
Neutral10.0%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

ASTB Prep

All ratings438 ratings
Positive97.5%
Neutral1.1%
Negative1.4%
Written reviews110 reviews
Positive93.6%
Neutral5.5%
Negative0.9%

Bugs and requests

T6B Systems & EPs

Not enough reviews yet to summarise bugs or requests.

ASTB Prep

Reported bugs

2 issues
  • Mechanical comprehension test has 30 questions, not 20
  • Terrain identification section has occasional screen color issues

Requested features

4 requests
  • Option to disable timer for terrain identification
  • Ability to configure duration of correct answer display
  • Add audio for UAV portion to simulate real test experience
  • Include emergency scenario training for UAV

In-app purchases

None

T6B Systems & EPs

No in-app purchases

2 purchases

ASTB Prep

One-time2
  • Joystick FunctionalityFree
  • Full Access$39.99

Questions

Is T6B Systems & EPs free?
T6B Systems & EPs costs $17.99, with no in-app purchases.
Is ASTB Prep free?
ASTB Prep is free to download, with in-app purchases available.
Which has better reviews, T6B Systems & EPs or ASTB Prep?
ASTB Prep is rated higher. T6B Systems & EPs averages 4.6 out of 5 from 10 ratings, while ASTB Prep averages 4.9 from 441 ratings.
Do T6B Systems & EPs or ASTB Prep have ads?
Neither T6B Systems & EPs nor ASTB Prep shows ads.
Which is updated more often, T6B Systems & EPs or ASTB Prep?
T6B Systems & EPs ships an update every 13 months, and ASTB Prep fortnightly. Most recently, T6B Systems & EPs was updated on October 19, 2026 and ASTB Prep on October 19, 2026.

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