# Prepware Aviation Maintenance vs ACS Max Pro

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.

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.

## The numbers

| Metric | Prepware Aviation Maintenance | ACS Max Pro |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [3.8 (370 ratings)](https://appshunter.io/ios/app/prepware-aviation-maintenance/id338893931/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/acs-max-pro/id6757171278/reviews)** |
| Number of ratings | **370** | 2 |
| Positive reviews | 53.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#3** | — |
| Size | 15 MB | 65 MB |
| Requires iOS | **15.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ASA](https://appshunter.io/developer/334278379) | [Jonathan Carrasco](https://appshunter.io/developer/1865047755) |

## What reviewers say

### Prepware Aviation Maintenance

[App page](https://appshunter.io/ios/app/prepware-aviation-maintenance/id338893931)

**Currently charting:** #3 Top Paid · Education, #31 Top Paid (US App Store)

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.

**Highlights:** FAA Knowledge Exam preparation, Flashcard-style review, Questions, answers, and explanations, Study by subject, Practice tests

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Passed All Three Tests
- 👍 Helpful for A&P Studying
- 💡 Great for Test Prep
- 👍 Useful Tool

**What reviewers complain about**

- 🐛 Grading/Exiting Issues
- 🐛 Outdated Questions
- 🐛 Inconsistent Functionality
- 🐛 Lacking Customization
- 🐛 Difficult Navigation

**Reported bugs**

- Incorrect Answers Marked as Correct
- Grading and Exiting Issues
- Inconsistent Question Formatting Across Platforms
- Lag and Freezing on Newer Devices

**Requested features**

- Randomize Answer Order
- Separate Missed Questions
- Ability to Create Custom Quizzes
- Improved Reporting and Analytics
- Accessibility Improvements for Colorblind Users


### ACS Max Pro

[App page](https://appshunter.io/ios/app/acs-max-pro/id6757171278)

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.

**Highlights:** Searchable ACS codes, Personalized study guides, Progress tracking, Community forums, Private messaging, Networking features

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Max Pro - Monthly | $4.99 | per month |
| Pro - Lifetime Access | $9.99 | one-time |


## Frequently asked questions

### Is Prepware Aviation Maintenance free?

Prepware Aviation Maintenance costs $9.99, with no in-app purchases.

### Is ACS Max Pro free?

ACS Max Pro is free to download, with in-app purchases available.

### Which has better reviews, Prepware Aviation Maintenance or ACS Max Pro?

ACS Max Pro is rated higher. Prepware Aviation Maintenance averages 3.8 out of 5 from 370 ratings, while ACS Max Pro averages 5.0 from 2 ratings.

### Do Prepware Aviation Maintenance or ACS Max Pro have ads?

Neither Prepware Aviation Maintenance nor ACS Max Pro shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*