ImPACT Toolkit vs Go4
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ImPACT Toolkit
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.
- 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
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ImPACT Toolkit™ is an application for use by customers of ImPACT Applications, Inc. to administer ImPACT®, ImPACT Pediatric® or ImPACT Quick Test®, and to record concussion evaluation findings. ImPACT, ImPACT Pediatric, and ImPACT Quick Test can be administered online and offline. Completed test results are uploaded to the ImPACT Applications database. ImPACT Toolkit is for test administration only; management and reporting of completed and uploaded test results is done in the ImPACT Applications Customer Center. • To use ImPACT Toolkit, you must have an ImPACT Applications Customer Center account • Some features require an active network connection (Wi-Fi or Cellular) • ImPACT Toolkit can only be used to administer ImPACT, ImPACT Pediatric or ImPACT Quick Test
Go4
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.
- Find per diem and travel jobs
- Direct deposit payments
- Built-in EMR documentation
- Purchase professional liability insurance
- Manage job preferences and credentials
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The Go4 app connects Athletic Trainers with per diem and travel job opportunities in athletics, schools, private organizations, and more. - Easily find per diem work in your area or contract jobs anywhere in the US - Get paid by direct deposit at the end of your shift - Built-in EMR documentation - Purchase Professional Liability Insurance (PLI) - Manage job preferences and credentials, such as licensures, background clearances, professional liability insurance, and other documents
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | ImPACT Toolkit | Go4 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 4.3 (91 ratings) — better |
| Positive reviews | 0.0% of reviews | 75.5% of reviews — better |
| Number of ratings | 2 | 91 — better |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 205 MB | 22 MB |
| Age rating | 17+ | 4+ |
| Developer | ImPACT Applications, Inc. | Go4ellis LLC |
Customer experience
ImPACT Toolkit
Go4
Bugs and requests
ImPACT Toolkit
Not enough reviews yet to summarise bugs or requests.
Go4
Reported bugs
19 issues- 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
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- Position filled the next day after waitlisting
- Glitch when setting experience (medical prompts for sports)
- EMR broken after update, app closes when creating report
- Shift remains pending even when event is happening
- Credentials interface is glitchy
- Distance filter not working correctly
- Unable to unapply for a job
- No jobs showing in job listing searches
- Injury report is redundant and long
- Contact person for venue not listed
- Takes weeks to get accepted or denied for a job
- Some emails not working
- Cannot go back and edit once a note is completed
- Email notifications for shifts do not always show up on the app
Requested features
20 requests- 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
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- Option to negotiate compensation with event posters
- Add a printing option for notes
- Signed release to print or share notes
- Ability to negotiate shift times
- Break down super long shifts
- More thorough EMR with auto-populated special tests
- Ability to edit completed notes
- Option to pick licensed states
- Fix distance filter
- Ability to unapply for jobs
- Option to negotiate pay rates
- Ability to call or text for job questions
- Break down long shifts
- Dark mode option
- Advanced analytics dashboard
In-app purchases
ImPACT Toolkit
No in-app purchases
Go4
No in-app purchases
