GymSync Instructor vs wHydrate Staff
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GymSync Instructor
This application allows gym instructors to manage class attendance directly from their mobile devices. Instructors can view their schedule, see who is booked, and mark members as present, even offline.
- View class timetable
- See booked members
- Register attendance
- Offline attendance saving
- Mobile class management
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GymSync Instructor is part of the GymSync suite of web and mobile applications. This app enables gym instructors to view the list of members booked into a class and register their attendance from mobile devices. THIS APP IS NOT INTENDED FOR USE BY GYM MEMBERS. Features: * View the instructor's class timetable * View list of members booked into a class * Check gym members into the class * Save attendance list in case no internet connection is available
wHydrate Staff
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Equip your staff with a powerful tool for the management and scheduling of their shifts, activities, and appointments. Whydrate staff app allows your staff more mobility and efficiency in managing your customers.
Screenshots
Verdict
The clearest difference is update cadence: wHydrate Staff at every 5 weeks against GymSync Instructor's every 4 months. GymSync Instructor's advantage is iOS requirement (8.0 vs 16.0). On price, ads, in-app purchases and device support 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.
GymSync Instructor ships an update every 4 months, wHydrate Staff every 5 weeks. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.
| Parameter | GymSync Instructor | wHydrate Staff |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 8.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 72 MB | 140 MB |
| Age rating | 4+ | 12+ |
| Developer | SD17 | The wHydrate Group |
In-app purchases
GymSync Instructor
No in-app purchases
wHydrate Staff
No in-app purchases
Questions
Is GymSync Instructor free?
Is wHydrate Staff free?
Do GymSync Instructor or wHydrate Staff have ads?
Which is updated more often, GymSync Instructor or wHydrate Staff?
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