# HEADCHECK vs Prevent

The clearest difference is review sentiment: Prevent at 100% against HEADCHECK's 44%. Prevent also leads on rating (5.0 vs 1.7). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Prevent holds the better App Store score, 5.0 against 1.7. Both are backed by a comparable volume of ratings — 9 and 9 respectively. Written reviews point the same way: 44% of HEADCHECK's written reviews are positive against 100% of Prevent's.

HEADCHECK ships an update every 2 months, Prevent monthly. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | HEADCHECK | Prevent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (9 ratings)](https://appshunter.io/ios/app/headcheck-concussion-app/id1049651838/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/prevent/id1121375378/reviews)** |
| Number of ratings | 9 | 9 |
| Positive reviews | 43.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 272 MB | 46 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [HeadCheck Health Inc.](https://appshunter.io/developer/1049651837) | [Prevent Biometrics, Inc](https://appshunter.io/developer/1121375377) |

## What reviewers say

### HEADCHECK

[App page](https://appshunter.io/ios/app/headcheck-concussion-app/id1049651838)

This platform helps organizations manage concussion protocols for athletes. It allows medical personnel to conduct assessments and non-medical staff to report incidents. It includes a digital version of the SCAT6 assessment tool.

**Highlights:** Concussion protocol execution, Incident reporting, Digital SCAT6 assessment, Organization account access, Medical professional tools, Non-medical personnel reporting

**Features:** Vision Pro support

**In-app purchases:** none


### Prevent

[App page](https://appshunter.io/ios/app/prevent/id1121375378)

This app pairs with a special mouthguard to monitor head impacts in real-time. It provides detailed data on acceleration, direction, and load for each impact, helping teams and parents assess player safety and identify athletes needing evaluation.

**Highlights:** Real-time head impact data, Linear and rotational acceleration tracking, Impact direction and location analysis, Impact Load measurement, Player and team data views, Live alerts for high-magnitude impacts

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

**In-app purchases:** none


## Frequently asked questions

### Is HEADCHECK free?

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

### Is Prevent free?

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

### Which has better reviews, HEADCHECK or Prevent?

Prevent is rated higher. HEADCHECK averages 1.7 out of 5 from 9 ratings, while Prevent averages 5.0 from 9 ratings.

### Do HEADCHECK or Prevent have ads?

Neither HEADCHECK nor Prevent shows ads.

### Which is updated more often, HEADCHECK or Prevent?

HEADCHECK ships an update every 2 months, and Prevent monthly. Most recently, HEADCHECK was updated on October 12, 2026 and Prevent on October 2, 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.*