Fi Gym vs Subbed
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Fi Gym
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FI Gym is your all-in-one solution for booking professional fitness and gym sessions anytime, anywhere. Whether you prefer training at home or at a nearby gym, FI Gym connects you with certified trainers and customized workout sessions that fit your lifestyle. Choose the workout type, select your preferred time, and book your session in just a few taps. With FI Gym, you can enjoy: ⢠In-home fitness training ⢠Gym session bookings ⢠Professional and certified trainers ⢠Flexible scheduling ⢠Easy and secure booking experience Stay fit, stay motivated, and reach your fitness goals without the hassle. FI Gym brings the gym to you ā on your terms.
Subbed
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Subbed connects yoga, Pilates, sound bath, and fitness studios with qualified instructors ā for long-term hiring and last-minute subs. Studios post open positions or urgent sub needs in seconds. Instructors browse and apply based on location, discipline, and availability. Message directly in the app to lock in the details ā no phone tag, no email chains, no third-party scheduling tools. FOR STUDIO OWNERS ⢠Post permanent, part-time, or one-off sub positions ⢠Browse instructor profiles, certifications, and reviews ⢠Fill last-minute gaps fast when someone calls out ⢠Build a reliable roster over time FOR INSTRUCTORS ⢠Get discovered by studios near you ⢠Showcase your disciplines, certifications, and availability ⢠Pick up sub shifts or land part-time and full-time roles ⢠Message studios directly, no cold outreach Every discipline, one platform ā yoga, Pilates, sound baths, group fitness, barre, cycle, and more. Subbed is built for the wellness community, by people who've spent decades teaching and running studios here.
Screenshots
Verdict
The clearest difference is update cadence: Subbed at every 3 days against Fi Gym's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Fi Gym ships an update every 9 months, Subbed every 3 days. Both last shipped on November 5, 2026.
| Parameter | Fi Gym | Subbed |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months | Every 3 days ā better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details ā not scored | ||
| Size | 48 MB | 2 MB |
| Age rating | 17+ | 17+ |
| Developer | Khalid Selim | Mantra Fitness LLC |
In-app purchases
Fi Gym
No in-app purchases
Subbed
No in-app purchases








