# PrepaMaths vs Bac Plus

The clearest difference is in-app purchases: Bac Plus at none against PrepaMaths's 2. Bac Plus also leads on update cadence (every 2 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PrepaMaths sells 2 in-app purchases, starting at $8.99 per month. Bac Plus asks for nothing beyond the download.

PrepaMaths ships an update weekly, Bac Plus every 2 days. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | PrepaMaths | Bac Plus |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Subscription | — |
| Size | 77 MB | 67 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Julien DIEBOLD](https://appshunter.io/developer/1875332906) | [Omar LAAZAIRI](https://appshunter.io/developer/6783038596) |

## What reviewers say

### PrepaMaths

[App page](https://appshunter.io/ios/app/prepamaths-maths-prepa-cpge/id6758949068)

This app offers comprehensive math preparation for engineering entrance exams. It includes detailed lessons, numerous exercises with solutions, interactive quizzes, and revision tools like flashcards and method sheets. Track your progress and practice in exam mode.

**Highlights:** 35 math chapters covering analysis, algebra, and more, 108 detailed lessons with professional LaTeX rendering, 999 corrected exercises with progressive hints, 45 interactive quizzes with integrated formulas, 455 flashcards with spaced repetition algorithm, Progress tracking with XP and statistics, Exam mode with integrated timer

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PrepaMaths Premium - Mensuel | $8.99 | per month |
| PrepaMaths Premium - Annuel | $69.99 | per year |


### Bac Plus

[App page](https://appshunter.io/ios/app/bac-plus/id6783038594)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PrepaMaths free?

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

### Is Bac Plus free?

Bac Plus is free to download, with no in-app purchases.

### Do PrepaMaths or Bac Plus have ads?

Neither PrepaMaths nor Bac Plus shows ads.

### Which is updated more often, PrepaMaths or Bac Plus?

PrepaMaths ships an update weekly, and Bac Plus every 2 days. Most recently, PrepaMaths was updated on October 21, 2026 and Bac Plus on October 10, 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.*