# DonJoy® DOMA vs PROTECT3D

The clearest difference is update cadence: PROTECT3D at weekly against DonJoy® DOMA's every 2 months. DonJoy® DOMA's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DonJoy® DOMA ships an update every 2 months, PROTECT3D weekly. The most recent releases landed on May 18, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | DonJoy® DOMA | PROTECT3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/protect3d/id6765747745/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free |
| Size | 133 MB | 61 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [TechMed 3D Inc.](https://appshunter.io/developer/964196047) | [Protect3d](https://appshunter.io/developer/1499881298) |

## What reviewers say

### DonJoy® DOMA

[App page](https://appshunter.io/ios/app/donjoy-doma/id6446365115)

**Features:** macOS Compatibility

**In-app purchases:** none


### PROTECT3D

[App page](https://appshunter.io/ios/app/protect3d/id6765747745)

This app creates custom, anatomically precise protective devices for athletes and patients using 3D scanning technology. Each device is tailored for optimal protection, comfort, and mobility.

**Highlights:** 3D scanning for precise measurements, Anatomically accurate device design, Customized for individual athletes, Optimized for protection, Enhanced comfort and mobility

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

**In-app purchases:** none


## Frequently asked questions

### Is DonJoy® DOMA free?

DonJoy® DOMA is free to download, with no in-app purchases.

### Is PROTECT3D free?

PROTECT3D is free to download, with no in-app purchases.

### Do DonJoy® DOMA or PROTECT3D have ads?

Neither DonJoy® DOMA nor PROTECT3D shows ads.

### Which is updated more often, DonJoy® DOMA or PROTECT3D?

DonJoy® DOMA ships an update every 2 months, and PROTECT3D weekly. Most recently, DonJoy® DOMA was updated on May 18, 2026 and PROTECT3D on September 17, 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.*