# Phast vs useSUS

The clearest difference is in-app purchases: useSUS at none against Phast's 13. useSUS also leads on update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Phast sells 13 in-app purchases, starting at $0.99 per month. useSUS asks for nothing beyond the download.

Phast ships an update every 2 months, useSUS every 3 weeks. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Phast | useSUS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 17 MB |
| Requires iOS | 12.4 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | +4 |
| Developer | [Connectiva Tecnologia](https://appshunter.io/developer/1229923709) | [ADASI Software](https://appshunter.io/developer/1566955981) |

## 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 active individuals. It aids in injury prevention, post-rehabilitation tracking, and helps athletes return to play safely and improve performance.

**Highlights:** Injury risk identification, Athlete performance improvement, Guided assessments, Clinical reasoning organization, Post-rehabilitation tracking, Return to play guidance

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| fisioemortopediafree | $0.99 | per month |
| fisioemortopedia50off | $1.99 | per month |
| fisioemortopedia50off | $2.99 | per month |
| Basic | $3.99 | per month |
| marcelaphastvip | $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 |
| Phast exos | Free | one-time |


### useSUS

[App page](https://appshunter.io/ios/app/usesus-palmares/id1594627366)

**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 useSUS free?

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

### Do Phast or useSUS have ads?

Neither Phast nor useSUS shows ads.

### Which is updated more often, Phast or useSUS?

Phast ships an update every 2 months, and useSUS every 3 weeks. Most recently, Phast was updated on October 10, 2026 and useSUS on October 14, 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.*