# StudyBrief vs KnightSAFE

The clearest difference is in-app purchases: KnightSAFE at none against StudyBrief's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. StudyBrief sells 1 in-app purchase, starting at $4.99 per month. KnightSAFE asks for nothing beyond the download.

## The numbers

| Metric | StudyBrief | KnightSAFE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 33 MB | 29 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Jannik Brose](https://appshunter.io/developer/1857491898) | [Clarkson University](https://appshunter.io/developer/397222482) |

## What reviewers say

### StudyBrief

[App page](https://appshunter.io/ios/app/studybrief-snap-and-study/id6760981528)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyBrief: Quick & Compact | $4.99 | per month |


### KnightSAFE

[App page](https://appshunter.io/ios/app/knightsafe/id6761078033)

**In-app purchases:** none


## Frequently asked questions

### Is StudyBrief free?

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

### Is KnightSAFE free?

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

### Do StudyBrief or KnightSAFE have ads?

Neither StudyBrief nor KnightSAFE shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*