# PrepaMaths vs PROjections

The clearest difference is in-app purchases: PROjections at none against PrepaMaths's 2. PROjections also leads on update cadence (daily 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. PROjections asks for nothing beyond the download.

PrepaMaths ships an update weekly, PROjections daily. The most recent releases landed on October 21, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | PrepaMaths | PROjections |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Subscription | — |
| Size | 77 MB | 72 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Julien DIEBOLD](https://appshunter.io/developer/1875332906) | [Thomas Roy](https://appshunter.io/developer/6780095310) |

## 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 |


### PROjections

[App page](https://appshunter.io/ios/app/projections/id6783043595)

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

**In-app purchases:** none


## Frequently asked questions

### Is PrepaMaths free?

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

### Is PROjections free?

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

### Do PrepaMaths or PROjections have ads?

Neither PrepaMaths nor PROjections shows ads.

### Which is updated more often, PrepaMaths or PROjections?

PrepaMaths ships an update weekly, and PROjections daily. Most recently, PrepaMaths was updated on October 21, 2026 and PROjections on October 6, 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.*