# Revolution Prep vs Tutorius

The clearest difference is in-app purchases: Revolution Prep at none against Tutorius's 1. Revolution Prep also leads on ratings volume (499 vs 40). Tutorius's advantage is update cadence (weekly vs every 3 months) and review sentiment (83% vs 63%). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Tutorius sells 1 in-app purchase, starting at $9.99 per month. Revolution Prep asks for nothing beyond the download.

Tutorius holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Revolution Prep has 499 ratings behind it against 40, so its average is the more settled of the two. Written reviews point the same way: 63% of Revolution Prep's written reviews are positive against 83% of Tutorius's.

Revolution Prep ships an update every 3 months, Tutorius weekly. The most recent releases landed on September 23, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Revolution Prep | Tutorius |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (499 ratings)](https://appshunter.io/ios/app/revolution-prep/id1416262333/reviews) | **[4.8 (40 ratings)](https://appshunter.io/ios/app/tutorius-digital-sat-act-math/id1544620273/reviews)** |
| Number of ratings | **499** | 40 |
| Positive reviews | 63.2% of reviews | **83.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | Free |
| Size | 45 MB | 119 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Revolution Prep](https://appshunter.io/developer/1416262332) | [Michael Montalbano](https://appshunter.io/developer/1481125271) |

## What reviewers say

### Revolution Prep

[App page](https://appshunter.io/ios/app/revolution-prep/id1416262333)

Instantly score your SAT, ACT, or PSAT practice exams by taking a picture of your test. Track your progress with detailed reports and analysis, all stored conveniently in one place. Self-proctor exams with built-in timing and audio cues.

**Highlights:** Instant scoring via phone camera, Detailed score reports and analysis, Practice exam results storage, Self-proctoring with timing and audio cues, Progress tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick exam grading
- 👍 Easy to use
- 💡 Instant score reports
- 🚀 Saves time
- 👍 User-friendly navigation

**What reviewers complain about**

- 🐛 Automatic scoring broken
- 🐛 Scan feature errors
- 🐛 App crashes
- 🐛 Poorly designed app
- 🐛 Slow processing

**Reported bugs**

- Automatic scoring system is broken and useless.
- App crashes once a pic is taken to score an exam.
- Scan feature takes forever to process and gives error messages.
- App is terrible at grading exams.
- Scan feature requires multiple attempts to work.


### 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 Revolution Prep free?

Revolution Prep is free to download, with no in-app purchases.

### Is Tutorius free?

Tutorius is free to download, with in-app purchases available.

### Which has better reviews, Revolution Prep or Tutorius?

Tutorius is rated higher. Revolution Prep averages 4.6 out of 5 from 499 ratings, while Tutorius averages 4.8 from 40 ratings.

### Do Revolution Prep or Tutorius have ads?

Neither Revolution Prep nor Tutorius shows ads.

### Which is updated more often, Revolution Prep or Tutorius?

Revolution Prep ships an update every 3 months, and Tutorius weekly. Most recently, Revolution Prep was updated on September 23, 2026 and Tutorius on September 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.*