# Briefs vs MathCorp

The clearest difference is in-app purchases: MathCorp at none against Briefs's 3. Briefs's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Briefs sells 3 in-app purchases, starting at $6.99 per month. MathCorp asks for nothing beyond the download.

Briefs ships an update weekly, MathCorp every 9 days. The most recent releases landed on September 8, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Briefs | MathCorp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 9 days |
| Size | 54 MB | 61 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Briefs](https://appshunter.io/developer/1825630149) | [Andrii Stulishenko](https://appshunter.io/developer/1837226095) |

## What reviewers say

### Briefs

[App page](https://appshunter.io/ios/app/briefs-510/id6746449004)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 mon | $6.99 | per month |
| Premium 1 mon | $6.99 | per month |
| Premium 3 mon | $19.99 | per 3 months |


### MathCorp

[App page](https://appshunter.io/ios/app/mathcorp/id6751859597)

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

**In-app purchases:** none


## Frequently asked questions

### Is Briefs free?

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

### Is MathCorp free?

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

### Do Briefs or MathCorp have ads?

MathCorp shows ads; Briefs does not.

### Which is updated more often, Briefs or MathCorp?

Briefs ships an update weekly, and MathCorp every 9 days. Most recently, Briefs was updated on September 8, 2026 and MathCorp on September 11, 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.*