# Revolution Prep vs Bates Engage Mobile

The clearest difference is rating: Revolution Prep at 4.6 against Bates Engage Mobile's 4.3. Revolution Prep also leads on ratings volume (501 vs 58) and iOS requirement (15.0 vs 17.4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Revolution Prep holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Revolution Prep has 501 ratings behind it against 58, so its average is the more settled of the two.

Revolution Prep ships an update every 3 months, Bates Engage Mobile every 6 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Revolution Prep | Bates Engage Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (501 ratings)](https://appshunter.io/ios/app/revolution-prep/id1416262333/reviews)** | [4.3 (58 ratings)](https://appshunter.io/ios/app/bates-engage-mobile/id1595999799/reviews) |
| Number of ratings | **501** | 58 |
| Positive reviews | 63.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 45 MB | 83 MB |
| Requires iOS | **15.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Revolution Prep](https://appshunter.io/developer/1416262332) | [Bates College](https://appshunter.io/developer/1464151503) |

## 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.


### Bates Engage Mobile

[App page](https://appshunter.io/ios/app/bates-engage-mobile/id1595999799)

This app helps enrolled students manage campus life. It provides tools for organization, resource access, and communication, facilitating engagement with campus activities.

**Highlights:** Campus life navigation, Student engagement tools, Organization features, Resource access, Campus communication

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Revolution Prep free?

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

### Is Bates Engage Mobile free?

Bates Engage Mobile is free to download, with no in-app purchases.

### Which has better reviews, Revolution Prep or Bates Engage Mobile?

Revolution Prep is rated higher. Revolution Prep averages 4.6 out of 5 from 501 ratings, while Bates Engage Mobile averages 4.3 from 58 ratings.

### Do Revolution Prep or Bates Engage Mobile have ads?

Neither Revolution Prep nor Bates Engage Mobile shows ads.

### Which is updated more often, Revolution Prep or Bates Engage Mobile?

Revolution Prep ships an update every 3 months, and Bates Engage Mobile every 6 weeks. Most recently, Revolution Prep was updated on October 25, 2026 and Bates Engage Mobile on October 25, 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.*