Test Doctor vs ACT Prep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Test Doctor
This app helps you prepare for the ACT Math section with a smart diagnostic test. It identifies your strengths and weaknesses, then provides personalized study suggestions, articles, and practice problems for efficient learning.
- Smart diagnostic test
- Personalized study suggestions
- Study articles
- Example problems
- Targeted practice problems
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Test Doctor: ACT Math is a comprehensive preparation tool for the Math section of the ACT. Preparing for the ACT can be overwhelming. Test Doctor provides the resources needed to prepare, but also takes the guesswork out of knowing what to study. Test Doctor is built around a smart diagnostic test that adjusts itself to figure out what you know and what you need to review. The app compares your results and typical tests topics to make a list of study suggestions aimed at helping you prepare as efficiently as possible. Once you’ve decided what to study, Test Doctor has dozens of study articles and example problems, with hundreds of targeted practice problems let you study what you need the most. Test Doctor is free to use for the diagnostic test and primary recommendations. Topic-specific and targeted practice problems require the full version. Test Doctor: ACT Math is not affiliated with ACT, Inc. ACT® is a registered trademark of ACT, Inc.
ACT Prep
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Embark on a comprehensive journey toward success with our Pocket Exam Prep for ACT Test App! Whether you're a seasoned student or just beginning your American College Test (ACT) journey, our feature-rich app is designed to be your ultimate companion in mastering the upcoming ACT exam. Key Features: Expertly Crafted Questions: Dive into a vast pool of practice questions meticulously designed to mirror the structure and content of the ACT exam. Our extensive question bank covers a diverse range of topics, ensuring a thorough understanding of the material. Realistic Simulations: Immerse yourself in the exam environment with our realistic simulations. Practice under timed conditions to refine your time management skills and build the confidence needed to excel on the real exam day. Detailed Explanations: Every question is accompanied by detailed explanations, offering valuable insights into correct and incorrect answers. This feature not only aids in understanding the reasoning behind each answer but also reinforces core concepts crucial for the exam. Focused Study Plans: Tailor your preparation to your unique needs with our flexible study plans. Whether you prefer targeted reviews of specific topics or full-length exam simulations, our app adapts to your study preferences, ensuring an efficient and personalized learning experience. Track Your Progress: Stay informed about your performance through comprehensive analytics. Monitor your progress over time, identify areas that require additional attention, and track your improvement as you move closer to the exam day. Stay Updated: We recognize the importance of staying current with the latest exam developments. Our app is regularly updated to align with any changes in the ACT exam, ensuring that you always have the most relevant study material at your fingertips. In-Depth Content Coverage: Our app covers a wide range of topics essential for the ACT exam. Each topic is thoroughly explored to provide a comprehensive understanding of the subject matter. Interactive Learning Tools: Engage with interactive learning tools that enhance your understanding of key concepts. Visual aids, mnemonics, and interactive scenarios are incorporated to make learning both effective and enjoyable. Peer Comparison: Benchmark your progress against peers with our peer comparison feature. Gain insights into how your performance compares with others preparing for the ACT exam, motivating you to strive for excellence. Achieve Confidence and Success: Armed with our Pocket Exam Prep for ACT Test App, you're not merely preparing for an exam – you're preparing for success. Ace the ACT exam with confidence. Download now and take the first decisive step toward realizing your educational goals! You can find more information about our Products and Premium subscription here: https://testprep.cc/terms-and-conditions.html https://testprep.cc/privacy-policy.html
Screenshots
Verdict
The clearest difference is update cadence: Test Doctor at every 4 days against ACT Prep's every 7 months. Test Doctor also leads on iOS requirement (11.4 vs 15.1). On price, ads, in-app purchases and device support 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. Test Doctor sells 1 one-off in-app purchase and ACT Prep sells 10 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Test Doctor ships an update every 4 days, ACT Prep every 7 months. The most recent releases landed on September 18, 2026 and May 16, 2026 respectively.
| Parameter | Test Doctor | ACT Prep |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 4 days — better | Every 7 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.4 — better | 15.1 |
| Further details — not scored | ||
| Size | 74 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | Wayfare Apps, LLC | Snap Prep OU |
In-app purchases
Test Doctor
- Upgrade to Full Version$2.99
ACT Prep
- ACT Prep Weekly Full Access$4.997 Days
- ACT Weekly Full Access$14.991 Month
- ACT Prep Monthly Full Access$14.991 Month
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- ACT Exam Monthly Full Access3 Days trial$34.991 Month
- ACT Exam Quarterly Full Access$55.993 Months
- ACT Exam Quarterly Full Access3 Days trial$59.993 Months
- ACT Exam Semiannual Access$75.996 Months
- ACT Exam Semiannual Access3 Days trial$79.996 Months
- ACT Exam Annual Full Access$109.991 Year
- ACT Exam Annual Full Access3 Days trial$119.991 Year
Questions
Is Test Doctor free?
Is ACT Prep free?
Do Test Doctor or ACT Prep have ads?
Which is updated more often, Test Doctor or ACT Prep?
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