# Revolution Prep vs SJA BR

The clearest difference is rating: SJA BR at 5.0 against Revolution Prep's 4.6. SJA BR also leads on update cadence (monthly vs every 3 months) and iOS requirement (13.0 vs 15.0). Revolution Prep's advantage is ratings volume (501 vs 4). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SJA BR holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Revolution Prep has 501 ratings behind it against 4, so its average is the more settled of the two.

Revolution Prep ships an update every 3 months, SJA BR monthly. The most recent releases landed on October 20, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Revolution Prep | SJA BR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (501 ratings)](https://appshunter.io/ios/app/revolution-prep/id1416262333/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sja-br/id1598082096/reviews)** |
| Number of ratings | **501** | 4 |
| Positive reviews | 63.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 45 MB | 71 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) | [St. Joseph's Academy](https://appshunter.io/developer/1598082098) |

## 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.


### SJA BR

[App page](https://appshunter.io/ios/app/sja-br/id1598082096)

This app connects parents, students, teachers, and administrators with school news, event calendars, and online resources. It provides quick access to essential information to keep the school community informed and engaged.

**Highlights:** School news updates, Interactive event calendars, Access to online resources, Stay connected with school, Information for administrators

**Features:** macOS Compatibility, 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 SJA BR free?

SJA BR is free to download, with no in-app purchases.

### Which has better reviews, Revolution Prep or SJA BR?

SJA BR is rated higher. Revolution Prep averages 4.6 out of 5 from 501 ratings, while SJA BR averages 5.0 from 4 ratings.

### Do Revolution Prep or SJA BR have ads?

Neither Revolution Prep nor SJA BR shows ads.

### Which is updated more often, Revolution Prep or SJA BR?

Revolution Prep ships an update every 3 months, and SJA BR monthly. Most recently, Revolution Prep was updated on October 20, 2026 and SJA BR on September 15, 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.*