CDL Master vs Ace CDLmaster
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CDL Master
Prepare for your commercial driver's license exam with realistic practice tests, detailed pre-trip inspection guides, and maneuver training. This app offers flashcards for key terms and components to help you succeed.
- Practice tests with real CDL-style questions
- Pre-trip inspection breakdown
- Backing and maneuver training
- Flashcards for key terms
- Simple and fast interface
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CDL Master helps you pass your commercial driver’s license exam faster. - Practice tests with real CDL-style questions - Full pre-trip inspection breakdown (Freightliner-based) - Backing and maneuver training including parallel parking - Flashcards for key terms and components - Simple, fast, and built for real-world CDL success Perfect for new drivers, CDL students, and anyone preparing for the exam.
Ace CDLmaster
This comprehensive training platform provides Ace Trucking Academy students with all necessary course materials, progress tracking, and practice quizzes for CDL certification. It also includes a document locker and direct instructor communication, all accessible on mobile devices.
- Course modules with video and reading content
- CDL practice quizzes with instant feedback
- Progress tracking and completion status
- Document locker for paperwork
- Direct instructor communication
- Covers General Knowledge, Air Brakes, and more
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Ace CDLmaster is the all-in-one CDL training platform for Ace Trucking Academy students. Access your course materials, track your progress, complete quizzes, and stay on top of your CDL certification journey — all from your phone. Features: • Course modules with video and reading content • CDL practice quizzes with instant feedback • Progress tracking and completion status • Document locker for storing your CDL paperwork • Direct communication with your instructor • Built for General Knowledge, Air Brakes, Combination Vehicles & more Exclusively for Ace Trucking Academy students.
Screenshots
Verdict
The clearest difference is update cadence: CDL Master at daily against Ace CDLmaster's weekly. CDL Master also leads on ratings volume (4 vs 1). On price, rating, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for CDL Master against 5.0 for Ace CDLmaster. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
CDL Master ships an update daily, Ace CDLmaster weekly. Both last shipped on October 31, 2026.
| Parameter | CDL Master | Ace CDLmaster |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | 1 |
| Update frequency | Daily — better | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 41 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Inspectra Software LLC | Hansel Andujar |
Customer experience
CDL Master
Ace CDLmaster
In-app purchases
CDL Master
No in-app purchases
Ace CDLmaster
No in-app purchases
