Comparison

Test Doctor vs Tutorius

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Smart diagnostic test
  • Personalized study suggestions
  • Study articles
  • Example problems
  • Targeted practice problems
Features
Read full description

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.

About

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.

Highlights
  • 450+ unique practice questions
  • Curriculum with 15 math units
  • Topic-specific practice tests
  • Formula and rule matching game
  • Detailed performance statistics
  • Gamified progress tracking
Features
Read full description

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

Test Doctor4 screens
Tutorius4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Test Doctor ships an update every 4 days, Tutorius weekly. The most recent releases landed on October 23, 2026 and October 20, 2026 respectively.

Scorecard4 real differences · 6 level
Test Doctor versus Tutorius: the parameters behind the verdict, then further details
ParameterTest DoctorTutorius
PriceFreeFree
Rating5.0 (7 ratings) — better4.8 (40 ratings)
Positive reviews—83.3% of reviews
Number of ratings740 — better
Update frequencyEvery 4 days — betterWeekly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.4 — better13.0
Further details — not scored
Size74 MB119 MB
Age rating4+4+
DeveloperWayfare Apps, LLCMichael Montalbano

Customer experience

Test Doctor

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Tutorius

All ratings40 ratings
Positive90.0%
Neutral10.0%
Negative0.0%
Written reviews24 reviews
Positive83.3%
Neutral16.7%
Negative0.0%

In-app purchases

1 purchases

Test Doctor

One-time1
  • Upgrade to Full Version$2.99
1 purchases

Tutorius

Subscriptions1
  • Premium Subscription3 Days trial$9.991 Month

Questions

Is Test Doctor free?
Test Doctor is free to download, with in-app purchases available.
Is Tutorius free?
Tutorius is free to download, with in-app purchases available.
Which has better reviews, Test Doctor or Tutorius?
Test Doctor is rated higher. Test Doctor averages 5.0 out of 5 from 7 ratings, while Tutorius averages 4.8 from 40 ratings.
Do Test Doctor or Tutorius have ads?
Neither Test Doctor nor Tutorius shows ads.
Which is updated more often, Test Doctor or Tutorius?
Test Doctor ships an update every 4 days, and Tutorius weekly. Most recently, Test Doctor was updated on October 23, 2026 and Tutorius on October 20, 2026.

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