# Test Doctor vs Tutorius

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.

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.

## The numbers

| Metric | Test Doctor | Tutorius |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/test-doctor-act-math/id1426702602/reviews)** | [4.8 (40 ratings)](https://appshunter.io/ios/app/tutorius-digital-sat-act-math/id1544620273/reviews) |
| Number of ratings | 7 | **40** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 74 MB | 119 MB |
| Requires iOS | **11.4** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wayfare Apps, LLC](https://appshunter.io/developer/1139266447) | [Michael Montalbano](https://appshunter.io/developer/1481125271) |

## What reviewers say

### Test Doctor

[App page](https://appshunter.io/ios/app/test-doctor-act-math/id1426702602)

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:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Full Version | $2.99 | one-time |


### Tutorius

[App page](https://appshunter.io/ios/app/tutorius-digital-sat-act-math/id1544620273)

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:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $9.99 | per month |


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