Prepware Aviation Maintenance vs ACS Max Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Prepware Aviation Maintenance
Prepare for your FAA Knowledge Exam with this comprehensive study and test tool. It offers flashcard-style review of questions, answers, and explanations, allowing you to study by subject or take realistic practice tests.
- FAA Knowledge Exam preparation
- Flashcard-style review
- Questions, answers, and explanations
- Study by subject
- Practice tests
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Comprehensive preparation, study and test tool for the FAA Knowledge Exam. Flashcard style review of questions, answers and explanations included for you to study by subject or with a true-to-form practice test.
ACS Max Pro
Prepare for FAA A&P exams and advance your aviation career with comprehensive study tools and an active community. Access forums, private messaging, and personalized study guides to enhance your learning and professional network.
- Searchable ACS codes
- Personalized study guides
- Progress tracking
- Community forums
- Private messaging
- Networking features
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ACS Max Pro – Your All-in-One A&P Exam & Aviation Career Companion Built for aspiring and certified A&P mechanics, aviation students, and enthusiasts preparing for FAA exams or advancing their careers. Study Smarter, Not Harder • Comprehensive ACS codes searchable by keyword or section • Personalized study guides with progress tracking & favorite topics • Dedicated sections for General, Airframe, and Powerplant knowledge • Clean, distraction-free interface designed for focused learning Join the Active Aviation Community • Forums to ask questions, share tips, and discuss real-world scenarios • Categories: General Discussion, Airframe Questions, Powerplant Questions, Off-Topic, Employment Opportunities & more • Real-time threads and replies — stay in the conversation Connect & Network • Private messaging to collaborate, study together, or seek advice • Friend system to follow mechanics, instructors, and fellow students • Search and add new friends by name to build your professional network Personalize Your Profile • Showcase your status (Student, Mechanic, Educator), certifications, badges, and custom bio • Upload your avatar and display join date for a professional presence Free Features • Full community forums, messaging, profiles, and friend system — no purchase required Upgrade for Premium Access • Pro Lifetime (One-time purchase – $9.99): Full ACS code search, study guide, all questions & codes unlocked forever — no recurring charges • Max Pro (Monthly auto-renewable subscription – $4.99/month): Exclusive AI-powered tutoring (Max AI Tutor) with image analysis & personalized help — auto-renews unless canceled at least 24 hours before the end of the current period. Manage and cancel anytime in Settings. Subscriptions & Purchases - Max Pro: Monthly auto-renewable subscription at price shown in app ($4.99/month). Auto-renews unless canceled at least 24 hours before end of current period. Cancel anytime in Settings. - Pro Lifetime: One-time non-recurring purchase at price shown in app ($9.99). Privacy Policy: https://acsmaxproprivacypolicy.carrd.co Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Whether you're grinding for your A&P exams, troubleshooting in the hangar, or building your aviation network, ACS Max Pro brings the knowledge, community, and connections you need — all in one powerful app.
Screenshots
Verdict
The clearest difference is review sentiment: ACS Max Pro at 100% against Prepware Aviation Maintenance's 53%. ACS Max Pro also leads on price (Free vs $9.99) and rating (5.0 vs 3.8). Prepware Aviation Maintenance's advantage is in-app purchases (none vs 2) and ratings volume (370 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
ACS Max Pro is free to download; Prepware Aviation Maintenance costs $9.99 up front. ACS Max Pro sells 2 in-app purchases, starting at $4.99 per month. Prepware Aviation Maintenance asks for nothing beyond the download.
ACS Max Pro holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Prepware Aviation Maintenance has 370 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 53% of Prepware Aviation Maintenance's written reviews are positive against 100% of ACS Max Pro's.
| Parameter | Prepware Aviation Maintenance | ACS Max Pro |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 3.8 (370 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 53.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 370 — better | 2 |
| Update frequency | Every 4 months | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Best chart rank | #3 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.2 |
| Further details — not scored | ||
| Size | 15 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | ASA | Jonathan Carrasco |
Customer experience
Prepware Aviation Maintenance
ACS Max Pro
Bugs and requests
Prepware Aviation Maintenance
Reported bugs
4 issues- Incorrect Answers Marked as Correct
- Grading and Exiting Issues
- Inconsistent Question Formatting Across Platforms
- Lag and Freezing on Newer Devices
Requested features
5 requests- Randomize Answer Order
- Separate Missed Questions
- Ability to Create Custom Quizzes
- Improved Reporting and Analytics
- Accessibility Improvements for Colorblind Users
ACS Max Pro
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Prepware Aviation Maintenance
No in-app purchases
ACS Max Pro
- Max Pro - Monthly$4.991 Month
- Pro - Lifetime Access$9.99
Questions
Is Prepware Aviation Maintenance free?
Is ACS Max Pro free?
Which has better reviews, Prepware Aviation Maintenance or ACS Max Pro?
Do Prepware Aviation Maintenance or ACS Max Pro have ads?
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