# CheckPrep — Checkride Oral Exam Prep > Pilot checkride oral exam preparation tool based on FAA ACS. (iPhone/iPad app by Robert Rousey.) - Source: https://appshunter.io/ios/app/checkprep/id6760047738 (this page in markdown: same URL + `.md`) - Developer: [Robert Rousey](https://appshunter.io/developer/1882505671) - Category: Education, Reference - Price: Free with in-app purchases - Rating: 5.00/5 from 4 App Store ratings - Age rating: 4+ - Requires: iOS 26.2 · 12 MB - Languages: American English - Released: 2026-03-05 - Data updated: 2026-07-08 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/checkprep/id6760047738/reviews.md ## What is CheckPrep? Purpose-built for pilots who refuse to leave their checkride to chance. CheckPrep is the only checkride oral prep app structured around the FAA Airman Certification Standards (ACS), the exact framework your DPE will use to evaluate you. This isn’t written prep. This is checkride oral prep and nobody else does it like this. EVERY REFERENCE AT YOUR FINGERTIPS Full searchable FAR, AIM, and FAA Documents, free for every user. Tap any citation in a study question to jump straight to the source. Bookmark passages, search by keyword, study offline. Every paragraph links back to the official FAA source so you never have to wonder if it’s current. STUDY THE WAY YOUR DPE TESTS YOU Every question, answer, and reference is organized by ACS Area of Operation and Task, the same structure your examiner follows. No wasted time on irrelevant material. Every minute of study maps directly to your oral exam. KNOW WHEN YOU’RE READY Track your mastery from 0–100% for every ACS task. Adaptive flashcards and quizzes target your weak areas automatically. When you see 100% across the board, you’ll know: you’re checkride ready. DECODE REAL-WORLD WEATHER Practice METAR, TAF, and PIREP interpretation with live FAA data. Build the pattern recognition that impresses examiners and keeps you safe in the flight levels. TRAIN YOUR EAR Departure and approach clearance trainers read ATC instructions aloud. Practice your readback skills with real-world scenarios using the CRAFT and P-TAC methods. BUILT FOR EVERY CERTIFICATE Private Pilot ACS: free, always. Instrument, Commercial, and Commercial Multi Add-On ACS guides available now. Add aircraft-specific content for your exact training aircraft: Cessna 172SP, Cirrus SR20 G7+, or Diamond DA42 NG. Six themes. Offline-first. iCloud sync across all your devices. Lightweight. No ads. No account required. No data collected. Walk into your checkride oral knowing you’ve covered every single ACS item. That’s what CheckPrep is for. CheckPrep is an independent study tool and is not affiliated with, endorsed by, or sponsored by the FAA. All regulatory content is sourced from official FAA publications. ## Key features - FAA ACS structured study - Searchable FAR, AIM, and FAA documents - Offline study and bookmarking - Adaptive flashcards and quizzes - METAR, TAF, and PIREP interpretation - ATC clearance trainers - Progress tracking (0-100%) ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Commercial Multi Add-On Package | $59.99 | one-time | | Commercial Package | $59.99 | one-time | | Instrument Package | $59.99 | one-time | | Cessna 172SP Content | $19.99 | one-time | | Cirrus SR20 G7+ Content | $19.99 | one-time | | Diamond DA42 NG Content | $19.99 | one-time | ## Frequently asked questions about CheckPrep ### What is CheckPrep? CheckPrep is a pilot checkride oral exam preparation app. It is structured around the FAA Airman Certification Standards (ACS) to help pilots study effectively for their exams. ### Is CheckPrep free to use? The Private Pilot ACS content is free. Additional ACS guides for Instrument, Commercial, and Commercial Multi Add-On, as well as aircraft-specific content, are available via in-app purchases. ### Does CheckPrep have ads? No, CheckPrep is ad-free. It focuses on providing an uninterrupted study experience for pilots. ### What devices does CheckPrep support? CheckPrep is available on iPhone and iPad, with iCloud sync across all your devices. ### How does CheckPrep track progress? CheckPrep tracks your mastery from 0-100% for every ACS task. It uses adaptive flashcards and quizzes to automatically target your weak areas. ### Can I study offline with CheckPrep? Yes, CheckPrep is designed with an offline-first approach. You can study regulations, practice scenarios, and take quizzes even without an internet connection. ### How often is CheckPrep updated? The latest version is 26.4.9, last updated on April 28, 2026. Updates ensure content remains current and features are refined. ### What learning methodology does CheckPrep use? CheckPrep's methodology is built around the FAA Airman Certification Standards (ACS), mirroring the structure examiners use. It includes searchable regulations, scenario-based training, and adaptive quizzes to reinforce learning. ## Version history (last 5 releases) ### 26.4.9 — 2026-04-28 Continued Study Experience Refinements • Sharpened multi-area task selection in Flashcard and Quiz study modes • Polish improvements throughout the app ### 26.4.8 — 2026-04-23 Content Accuracy & Polish • Sharpened content accuracy across Private, Instrument, Commercial, and Multi-Engine ACS guides • Unified question and answer presentation for a more consistent study experience across all guides Streamlined Question Library • Consolidated redundant entries so each question appears once in its intended location • Continued refinements to content organization throughout the Q&A database ### 26.4.7 — 2026-04-22 Expanded Q&A Content • 59 new questions added across electronic flight bags, stalls, pitot-static systems, standard rate turns, high-altitude operations, and avionics • Broader coverage across all major ACS tasks • Content quality and organization improvements throughout the Q&A database Unified Mastery Tracking • Answer a question once and it counts everywhere the same question appears • Credit propagates across ACS guides and within the same guide • Master a weather theory item in Private ACS and it is credited in Instrument and Commercial as well • Mastery reflects your understanding of the content, not the specific task code where you encountered it A Note on Session History • Your ACS study history, mastery progress, and all purchases are unaffected Your Purchases • Nothing about your purchases changes • Individual aircraft content for Cessna 172SP, Cirrus SR20 G7+, and Diamond DA42 NG continues to unlock aircraft-specific questions within Private, Commercial, and Multi ACS guides exactly as before ### 26.4.6 — 2026-04-18 • Aircraft selection has moved to Settings. Choose your aircraft once per ACS guide and it applies across ACS Review, Study Modes, and Mastery. • New Cessna 172SP content: engine cooling, horsepower, RPM limits, oil system Q&As (capacity, temperature, pressure, filter). • New Diamond DA42 NG content: oil capacity per engine, short field takeoff airspeeds. • Fixed an issue where reviewing a completed session showed "Question unavailable" for all questions. • Sessions now remember which aircraft was selected when the session was taken. • Fixed a display issue where certain temperature answers showed raw code instead of the degree symbol. • Resolved a data conflict in the Commercial ACS that could prevent session reviews from loading. • Content accuracy updates across multiple Q&As. ### 26.4.5 — 2026-04-13 • Fixed iCloud sync for study progress across devices • Updated Q&A content for accuracy • Bug fixes and stability improvements --- *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 2026-07-08.*