Test Doctor vs Tutorius
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.
Tutorius
This app provides personalized math tutoring for the SAT and ACT, updated for the Digital SAT. It features over 450 unique practice questions, interactive lessons, and progress tracking to make test preparation engaging and effective.
- 450+ unique practice questions
- Curriculum with 15 math units
- Topic-specific practice tests
- Formula and rule matching game
- Detailed performance statistics
- Gamified progress tracking
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Tutorius Math is your personal SAT/ACT math tutor right in your pocket, updated for the DSAT (Digital SAT). It offers all of the tools you need to succeed on the SAT and ACT math sections that you can't find anywhere else. Tutorius was designed by expert math tutors with over 30 years experience tutoring for standardized tests. It offers over 450 unique questions, modeled off of real SAT and ACT questions. It turns daunting SAT math prep into an interactive, engaging, and highly effective study process. Our unique Curriculum Section features 15 comprehensive units designed to teach you math concepts, strategies, and skills necessary for the SAT. Each unit includes tailored questions, most with two distinct solutions - a traditional mathematical solution and a time-saving expert tutoring approach. Our Practice areas lets you focus on specific topics you need to improve or challenge yourself with a randomly generated practice test. It's SAT/ACT prep that adapts to your needs! Our games area has a unique matching game to solidify required knowledge of formulas and rules. In the Stats Section, track your progress with precision. Get a detailed breakdown of your performance by topic and difficulty, and watch your scores improve over time. But learning doesn't have to be all work and no play! In the Profile Section, we've gamified SAT math prep. Earn points, unlock badges, and level up as you master more topics and answer more questions correctly. Start your journey towards SAT Math mastery today. Download Tutorius Math and turn SAT/ACT prep from a chore into an adventure!
Screenshots
Verdict
The clearest difference is monetization model: Tutorius at free against Test Doctor's free with in-app purchases. Tutorius also leads on ratings volume (40 vs 7). Test Doctor's advantage is rating (5.0 vs 4.8) and iOS requirement (11.4 vs 13.0). On price, update cadence, 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. Test Doctor sells 1 one-off in-app purchase and Tutorius sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
Test Doctor holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Tutorius has 40 ratings behind it against 7, so its average is the more settled of the two.
Test Doctor ships an update every 4 days, Tutorius weekly. The most recent releases landed on October 23, 2026 and October 20, 2026 respectively.
| Parameter | Test Doctor | Tutorius |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) — better | 4.8 (40 ratings) |
| Positive reviews | — | 83.3% of reviews |
| Number of ratings | 7 | 40 — better |
| Update frequency | Every 4 days — better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.4 — better | 13.0 |
| Further details — not scored | ||
| Size | 74 MB | 119 MB |
| Age rating | 4+ | 4+ |
| Developer | Wayfare Apps, LLC | Michael Montalbano |
Customer experience
Test Doctor
Tutorius
In-app purchases
Test Doctor
- Upgrade to Full Version$2.99
Tutorius
- Premium Subscription3 Days trial$9.991 Month
Questions
Is Test Doctor free?
Is Tutorius free?
Which has better reviews, Test Doctor or Tutorius?
Do Test Doctor or Tutorius have ads?
Which is updated more often, Test Doctor or Tutorius?
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