FITISM vs Project Rex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FITISM
Manage your gym membership and training from your phone. Book classes, view schedules, log workout scores, and track your progress and personal bests. Receive notifications for waitlists and enjoy automatic check-ins.
- Book classes and join waitlists
- View gym timetable and programming
- Log workout and strength session scores
- Track training history and PBs
- Receive waitlist push notifications
- Automatic sign-in at classes
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Use our app to access your account from the convenience of your phone and: - Book classes and join waitlists - See the gym timetable and access upcoming programming - Log your scores from workouts or strength sessions - View your training history and track PBs - Get push notifications for waitlists - Automatically sign-in at classes when you take your phone with you You will need to be a member of FITISM and have an existing account to use this app.
Project Rex
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The Project Rex app makes booking and attending sessions simple. - Browse the calendar for sessions that suit you. Book and pay in just a few taps. - Use your personal QR code to check-in. - Not going to make it? Cancel and rebook directly through the app. - Session full? Join the waiting list to be notified if a spot becomes available. - Purchase memberships and more.
Screenshots
Verdict
FITISM and Project Rex are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.
| Parameter | FITISM | Project Rex |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 months | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 35 MB | 157 MB |
| Age rating | 4+ | 4+ |
| Developer | FITISM Ltd | Legitfit Limited |
In-app purchases
FITISM
No in-app purchases
Project Rex
No in-app purchases
