# Go4 vs PROTECT3D for iPhone

The clearest difference is rating: PROTECT3D for iPhone at 5.0 against Go4's 4.3. PROTECT3D for iPhone also leads on review sentiment (100% vs 75%) and update cadence (monthly vs every 2 months). Go4's advantage is ratings volume (91 vs 10) and iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

PROTECT3D for iPhone holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Go4 has 91 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 75% of Go4's written reviews are positive against 100% of PROTECT3D for iPhone's.

Go4 ships an update every 2 months, PROTECT3D for iPhone monthly. The most recent releases landed on September 28, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Go4 | PROTECT3D for iPhone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (91 ratings)](https://appshunter.io/ios/app/go4/id1186370661/reviews) | **[5.0 (10 ratings)](https://appshunter.io/ios/app/protect3d-for-iphone/id6445824665/reviews)** |
| Number of ratings | **91** | 10 |
| Positive reviews | 75.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 22 MB | 1.4 GB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Go4ellis LLC](https://appshunter.io/developer/1186370660) | [Protect3d](https://appshunter.io/developer/1499881298) |

## What reviewers say

### Go4

[App page](https://appshunter.io/ios/app/go4/id1186370661)

This app connects athletic trainers with per diem and travel job opportunities across various settings like schools and athletic organizations. It facilitates easy job searching, direct deposit payments, and includes built-in EMR documentation. Users can also manage their professional credentials and insurance.

**Highlights:** Find per diem and travel jobs, Direct deposit payments, Built-in EMR documentation, Purchase professional liability insurance, Manage job preferences and credentials

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

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly and easy to use
- 💰 Great for earning extra income
- 🗓️ Flexible scheduling for events
- 🤝 Facilitates professional relationships
- ✅ Helpful for tax documentation

**What reviewers complain about**

- 🐛 App crashes and signs out randomly
- 🐛 App not opening after update
- 🐛 Always logging users out
- 📉 Frequent waitlisting for jobs
- 🤷 Job posters seem inconsistent

**Reported bugs**

- App crashes and signs out randomly
- App crashes when clicking job posting tab
- App not opening after recent update
- App always logging users out
- Waitlisted immediately after applying

**Requested features**

- Compensation for last-minute cancellations by event coordinators
- Add to calendar function
- Ability to rate employees or provide feedback on cancelled events
- Ability to charge banking fees to the host
- Easier interface for adding credentials


### PROTECT3D for iPhone

[App page](https://appshunter.io/ios/app/protect3d-for-iphone/id6445824665)

This app uses 3D scanning technology to create custom-fit protective gear for athletes. It allows users to easily scan themselves or collaborate with designers for personalized protection, optimizing comfort and mobility.

**Highlights:** 3D scanning with smartphone camera, Customized protective devices, Athlete registration, Order status tracking, Collaboration with design engineers

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Go4 free?

Go4 is free to download, with no in-app purchases.

### Is PROTECT3D for iPhone free?

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

### Which has better reviews, Go4 or PROTECT3D for iPhone?

PROTECT3D for iPhone is rated higher. Go4 averages 4.3 out of 5 from 91 ratings, while PROTECT3D for iPhone averages 5.0 from 10 ratings.

### Do Go4 or PROTECT3D for iPhone have ads?

Neither Go4 nor PROTECT3D for iPhone shows ads.

### Which is updated more often, Go4 or PROTECT3D for iPhone?

Go4 ships an update every 2 months, and PROTECT3D for iPhone monthly. Most recently, Go4 was updated on September 28, 2026 and PROTECT3D for iPhone 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.*