# Phast vs Proof

The clearest difference is in-app purchases: Proof at none against Phast's 10. Phast's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 26.0). On price and ads there is nothing between them.

Both are free to download. Phast sells 10 in-app purchases, starting at $0.99 per month. Proof asks for nothing beyond the download.

## The numbers

| Metric | Phast | Proof |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 2 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Connectiva Tecnologia](https://appshunter.io/developer/1229923709) | [Gabriela Panta Zorzo](https://appshunter.io/developer/1568546775) |

## What reviewers say

### Phast

[App page](https://appshunter.io/ios/app/phast/id1229923710)

This platform guides physiotherapists through assessments to identify injury risks in athletes and physically active individuals. It aids in injury prevention, post-rehabilitation tracking, and helps athletes return to play safely. Improve athlete performance and reduce injury risks with quantitative data.

**Highlights:** Injury risk identification, Athlete performance improvement, Post-rehabilitation tracking, Guided assessments, Quantitative data reporting, Return to play guidance

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| fisioemortopediafree | $0.99 | per month |
| fisioemortopedia50off | $2.99 | per month |
| Basic | $3.99 | per month |
| viniciusphastvip | $3.99 | per month |
| marinaphastvip | $3.99 | per month |
| Vip | $4.99 | per month |
| Plano VIP | $4.99 | per month |
| unitedvip | $4.99 | per 3 months |
| Phast | $4.99 | per year |
| timepeople | $9.99 | per month |


### Proof

[App page](https://appshunter.io/ios/app/proof-or-it-didnt-happen/id6819368985)

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

**In-app purchases:** none


## Frequently asked questions

### Is Phast free?

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

### Is Proof free?

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

### Do Phast or Proof have ads?

Neither Phast nor Proof shows ads.

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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.*