# Prevent vs PULSE for Research

The clearest difference is update cadence: PULSE for Research at daily against Prevent's monthly. On price, ads, in-app purchases and device support there is nothing between them.

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

Prevent ships an update monthly, PULSE for Research daily. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Prevent | PULSE for Research |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/prevent/id1121375378/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | Free | — |
| Size | 46 MB | 9 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Prevent Biometrics, Inc](https://appshunter.io/developer/1121375377) | [Duke University](https://appshunter.io/developer/306796273) |

## What reviewers say

### 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


### PULSE for Research

[App page](https://appshunter.io/ios/app/pulse-for-research/id6759265003)

**In-app purchases:** none


## Frequently asked questions

### Is Prevent free?

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

### Is PULSE for Research free?

PULSE for Research is free to download, with no in-app purchases.

### Do Prevent or PULSE for Research have ads?

Neither Prevent nor PULSE for Research shows ads.

### Which is updated more often, Prevent or PULSE for Research?

Prevent ships an update monthly, and PULSE for Research daily. Most recently, Prevent was updated on October 2, 2026 and PULSE for Research on October 10, 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.*