# 3DGym vs 3ID

The clearest difference is review sentiment: 3ID at 100% against 3DGym's 64%. 3ID also leads on in-app purchases (none vs 4). 3DGym's advantage is update cadence (every 11 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 3DGym sells 4 in-app purchases, starting at $6.99 per month. 3ID asks for nothing beyond the download.

3DGym ships an update every 11 days, 3ID every 2 months. The most recent releases landed on October 16, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 3DGym | 3ID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/3dgym/id1583757174/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 63.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 81 MB | 57 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | +4 | 17+ |
| Developer | [3DGYM APP LTDA.](https://appshunter.io/developer/1569704409) | [3ID FISIOTERAPIA LTDA](https://appshunter.io/developer/1601226554) |

## What reviewers say

### 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 |


### 3ID

[App page](https://appshunter.io/ios/app/3id/id1601226552)

Manage clients with a focus on the elderly, geriatric clinics, and physiotherapy professionals. It also serves doctors and clients needing ongoing monitoring and support.

**Highlights:** Client management, Elderly care focus, Geriatric clinic support, Physiotherapy professional tools, Medical monitoring, Doctor client management

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

**In-app purchases:** none


## Frequently asked questions

### Is 3DGym free?

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

### Is 3ID free?

3ID is free to download, with no in-app purchases.

### Do 3DGym or 3ID have ads?

Neither 3DGym nor 3ID shows ads.

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

3DGym ships an update every 11 days, and 3ID every 2 months. Most recently, 3DGym was updated on October 16, 2026 and 3ID on October 4, 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.*