# Phast vs 3DGym

The clearest difference is update cadence: 3DGym at every 11 days against Phast's every 2 months. Phast's advantage is iOS requirement (12.4 vs 15.6). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Phast sells 13 in-app purchases, starting at $0.99 per month and 3DGym sells 4 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Phast ships an update every 2 months, 3DGym every 11 days. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Phast | 3DGym |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/3dgym/id1583757174/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | **64.3% of reviews** | 63.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 30 MB | 81 MB |
| Requires iOS | **12.4** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | +4 |
| Developer | [Connectiva Tecnologia](https://appshunter.io/developer/1229923709) | [3DGYM APP LTDA.](https://appshunter.io/developer/1569704409) |

## 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 |


### 3DGym

[App page](https://appshunter.io/ios/app/3dgym/id1583757174)

This app offers a novel approach to physical competence and efficiency through functional biomechanics. It utilizes mobility and neuromuscular control strategies applied to human movement vectors to optimize rehabilitation, enhance functional conditioning, and improve athletic performance. The tool aims to streamline and amplify your daily efficiency and applicability.

**Highlights:** Hundreds of mobility, functional conditioning, and performance improvement approaches, Detailed video guidance for exercises, Strategies for neuromuscular rehabilitation and athletic return, Evidence-based, 3D biocinetic lab tested approaches, Customizable workout creation for clients, Favorite exercise definition for routine streamlining, Scientific explanations and personalization guidance

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Acesso inicial mensal | $6.99 | per month |
| Acesso ilimitado mensal | $18.99 | per month |
| Acesso inicial anual | $71.99 | per year |
| Acesso ilimitado anual | $189.99 | per year |


## Frequently asked questions

### Is Phast free?

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

### Is 3DGym free?

3DGym is free to download, with in-app purchases available.

### Do Phast or 3DGym have ads?

Neither Phast nor 3DGym shows ads.

### Which is updated more often, Phast or 3DGym?

Phast ships an update every 2 months, and 3DGym every 11 days. Most recently, Phast was updated on September 24, 2026 and 3DGym on September 21, 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.*