# Crash Course vs Mathesis

The clearest difference is update cadence: Crash Course at every 3 days against Mathesis's every 2 months. Mathesis's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, 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.

Crash Course ships an update every 3 days, Mathesis every 2 months. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Crash Course | Mathesis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Size | 2 MB | 53 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bart Decrem](https://appshunter.io/developer/1037615409) | [Aiofeffect LLC](https://appshunter.io/developer/1833105894) |

## What reviewers say

### Crash Course

[App page](https://appshunter.io/ios/app/crash-course-learn-anything/id6751864270)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mathesis

[App page](https://appshunter.io/ios/app/mathesis/id6757658558)

**In-app purchases:** none


## Frequently asked questions

### Is Crash Course free?

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

### Is Mathesis free?

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

### Do Crash Course or Mathesis have ads?

Neither Crash Course nor Mathesis shows ads.

### Which is updated more often, Crash Course or Mathesis?

Crash Course ships an update every 3 days, and Mathesis every 2 months. Most recently, Crash Course was updated on October 7, 2026 and Mathesis on October 16, 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.*