The HIIT Locker vs FITT Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
The HIIT Locker
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Guiding you through your health and fitness journey! - Book classes online in just a few clicks - See all the latest club news, offers and events - Refer Friends to the club online - Video Workout Library Apple Health App Integration Track your progress with our HealthKit app integration to import and measure your daily steps, distance or calories burnt. Also use HealthKit to import your data from a range of different wearable devices.
FITT Studio
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The FITT Studio 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
The clearest difference is update cadence: The HIIT Locker at every 2 months against FITT Studio's every 5 months. The HIIT Locker also leads on iOS requirement (14.0 vs 16.4). 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.
The HIIT Locker ships an update every 2 months, FITT Studio every 5 months. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.
| Parameter | The HIIT Locker | FITT Studio |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 56 MB | 157 MB |
| Age rating | 4+ | 4+ |
| Developer | TeamUp Sports | Legitfit Limited |
In-app purchases
The HIIT Locker
No in-app purchases
FITT Studio
No in-app purchases
Questions
Is The HIIT Locker free?
Is FITT Studio free?
Do The HIIT Locker or FITT Studio have ads?
Which is updated more often, The HIIT Locker or FITT Studio?
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