# ImPACT Toolkit vs Go4

The clearest difference is review sentiment: Go4 at 75% against ImPACT Toolkit's 0%. Go4 also leads on rating (4.3 vs 3.0) and ratings volume (91 vs 2). 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.

Go4 holds the better App Store score, 4.3 against 3.0. That said, the two scores are not equally well evidenced: Go4 has 91 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of ImPACT Toolkit's written reviews are positive against 75% of Go4's.

ImPACT Toolkit ships an update every 4 months, Go4 every 2 months. The most recent releases landed on September 17, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | ImPACT Toolkit | Go4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/impact-toolkit/id972072793/reviews) | **[4.3 (91 ratings)](https://appshunter.io/ios/app/go4/id1186370661/reviews)** |
| Number of ratings | 2 | **91** |
| Positive reviews | 0.0% of reviews | **75.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 205 MB | 22 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ImPACT Applications, Inc.](https://appshunter.io/developer/466881804) | [Go4ellis LLC](https://appshunter.io/developer/1186370660) |

## What reviewers say

### ImPACT Toolkit

[App page](https://appshunter.io/ios/app/impact-toolkit/id972072793)

This application allows healthcare professionals to administer concussion evaluation tests. It supports online and offline administration of ImPACT, ImPACT Pediatric, and ImPACT Quick Test, with results uploaded to a central database. A customer account is required for use.

**Highlights:** Administer ImPACT tests, Administer ImPACT Pediatric tests, Administer ImPACT Quick Test, Online and offline test administration, Upload test results to database, Record concussion evaluation findings

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ImPACT Toolkit free?

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

### Is Go4 free?

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

### Which has better reviews, ImPACT Toolkit or Go4?

Go4 is rated higher. ImPACT Toolkit averages 3.0 out of 5 from 2 ratings, while Go4 averages 4.3 from 91 ratings.

### Do ImPACT Toolkit or Go4 have ads?

Neither ImPACT Toolkit nor Go4 shows ads.

### Which is updated more often, ImPACT Toolkit or Go4?

ImPACT Toolkit ships an update every 4 months, and Go4 every 2 months. Most recently, ImPACT Toolkit was updated on September 17, 2026 and Go4 on September 28, 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.*