# Prevent vs RIIP REPS

The clearest difference is rating: Prevent at 5.0 against RIIP REPS's 3.6. 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 3.6. Both are backed by a comparable volume of ratings — 9 and 16 respectively.

Prevent ships an update monthly, RIIP REPS every 4 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Prevent | RIIP REPS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/prevent/id1121375378/reviews)** | [3.6 (16 ratings)](https://appshunter.io/ios/app/riip-reps/id6450251604/reviews) |
| Number of ratings | 9 | **16** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 46 MB | 203 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Prevent Biometrics, Inc](https://appshunter.io/developer/1121375377) | [Hospital for Special Surgery](https://appshunter.io/developer/1049888899) |

## 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


### RIIP REPS

[App page](https://appshunter.io/ios/app/riip-reps/id6450251604)

This app offers evidence-based, 7-minute training sessions designed to improve athletic performance and reduce injury risk for team sports. It's player-led, requiring minimal space and no special equipment, making it easy for athletes to train outside of practice and hold each other accountable.

**Highlights:** 7-minute evidence-based training sessions, Player-led team model, Minimal space and equipment required, Injury risk mitigation, Performance improvement, Coach implementation and management tools, Expert-designed programs

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

**In-app purchases:** none


## Frequently asked questions

### Is Prevent free?

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

### Is RIIP REPS free?

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

### Which has better reviews, Prevent or RIIP REPS?

Prevent is rated higher. Prevent averages 5.0 out of 5 from 9 ratings, while RIIP REPS averages 3.6 from 16 ratings.

### Do Prevent or RIIP REPS have ads?

Neither Prevent nor RIIP REPS shows ads.

### Which is updated more often, Prevent or RIIP REPS?

Prevent ships an update monthly, and RIIP REPS every 4 weeks. Most recently, Prevent was updated on November 2, 2026 and RIIP REPS on November 3, 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.*