Third Space vs Fitness First
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Third Space
Access a vast library of workout videos and programs led by elite trainers. Book and manage classes, view live timetables, and sync with your calendar. Stay motivated and in control of your fitness journey.
- Workout video library
- Class booking and management
- Live class timetable
- Calendar synchronization
- Membership account management
Read full descriptionHide full description
Your workout can be the difference between a good day and a bad one. Make it count. At Third Space, we believe in inspiring you to be your personal best—whether you’re in the club, at home, or on the move. Our app is designed to fit seamlessly into your lifestyle, giving you access to world-class trainers and the tools you need to stay motivated. Features: - Workout Library: Access an expansive library of workout videos and programmes, led by our elite trainers. Whether you’re looking to break a sweat with a WOD or unwind with a calming yoga flow, find your workout here. - Book & Manage Classes: See the class timetable, filter by club, type, or instructor, and book your spot with a few easy taps. - Live Timetable: Real-time class availability so you can see where there’s space and book your place instantly. - Set Your Favourites: Set your favourite classes for quick access and build your personalised timetable. - Be Inspired: Unsure where to start? Browse class descriptions to discover the right workout for your goals. - Sync With Calendar: Effortlessly sync with your calendar with live class and session updates. - Notifications: Never miss a session with booking reminders to keep you on track. - Your Account: Stay in control—link directly to your Third Space account to manage your membership, guest passes, and available credits.
Fitness First
This app helps users train smarter and improve their fitness journey. It offers features like contactless check-in, personalized workouts, class booking, and progress tracking. Connect your fitness tracker for a comprehensive view of your activity and recovery.
- Contactless check-in
- BioAge insights
- Personalized workout booking
- Instant class booking
- Personal trainer discovery
- Activity goal setting
- Fitness tracker integration
Read full descriptionHide full description
Choose Progress with Fitness First A gain and a gain. Discover the latest version of the Fitness First UK app, designed to help you train smarter, move better and get more from every moment, in and out of the club. • Seamless contactless check-in with your digital membership card • Discover your BioAge and gain deeper insight into how your body is really performing • Book your able sessions directly in the app for intelligent, personalised workouts • Book classes instantly, manage your schedule and stay in control of your training week • Discover and connect with expert Personal Trainers in your chosen club • Set meaningful activity goals and track your progress over time • Connect your fitness tracker for a complete picture of your activity and recovery • Access your personalised training plan, try expertly designed workouts or build your own using our extensive exercise library Built to support your progress, whatever your goal.
Screenshots
Verdict
Third Space and Fitness First both sit at 4.8 stars, but that hides the real split: 88% of Fitness First's written reviews are positive against 70% of Third Space's. Third Space's advantage is update cadence (every 3 weeks vs every 2 months) and ratings volume (109 vs 15). On price, rating, ads and in-app purchases 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.
On the App Store both sit at effectively the same score — 4.8 for Third Space against 4.9 for Fitness First. That said, the two scores are not equally well evidenced: Third Space has 109 ratings behind it against 15, so its average is the more settled of the two. Written reviews are what separate them: 70% of Third Space's written reviews are positive against 88% of Fitness First's.
Third Space ships an update every 3 weeks, Fitness First every 2 months. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.
| Parameter | Third Space | Fitness First |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (109 ratings) | 4.9 (15 ratings) — better |
| Positive reviews | 70.4% of reviews | 87.8% of reviews — better |
| Number of ratings | 109 — better | 15 |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 94 MB | 171 MB |
| Age rating | 12+ | 12+ |
| Developer | Third Space | FITNESS FIRST CLUBS LIMITED |
Customer experience
Third Space
Fitness First
User reviews
Third Space
From 109 App Store ratingsWhat we love
- 🚀 Easy to use app
- 👍 Sleek and intuitive design
- 🚀 Convenient booking process
- 👍 Helpful attendance tracker
- 🚀 Brilliantly designed
Room to improve
- 🐛 Videos not loading
- 🤔 Difficult to navigate and find information
- 🤔 Lack of key features like waitlist visibility
- 🐛 Frequent crashes and login issues
- 🤔 Unintuitive UI changes
Fitness First
From 15 App Store ratingsWhat we love
- 👍 Easy to use and intuitive interface
- 📱 Simple class booking system
- ⭐ Friendly and welcoming staff
- 🏋️ Excellent gym facilities and equipment
- 📚 Variety of classes offered
Room to improve
- 🐛 App requires internet for barcode access
- 📱 App takes excessive phone storage space
- ⏱️ Slow app loading times
- 🐢 Slow fitness data syncing from other apps
- 🔐 Requires full calendar access permissions
Bugs and requests
Third Space
Reported bugs
4 issues- Videos not loading
- Frequent app crashes and login issues
- Inability to see waitlist position
- App resets filters and navigation when exiting class details
Requested features
5 requests- Bring back class booking countdown timer
- Allow saving of favorite clubs and class types
- Integrate with calendar apps
- Provide more detailed class and waitlist information
- Improve filtering and navigation options
Fitness First
Reported bugs
9 issues- Reminder notification prevents class booking without app reinstall
- App blocks booking after reminder is set
- Booking confirmation emails not being sent
- Classes booked on website not syncing to app
- Workout tracker audio interrupted by video playback
Show 4 moreShow fewer
- App update forces mandatory download blocking access
- Student discount not applying after first month
- Fitness age notifications sending incorrect/discouraging messages
- Apple Wallet feature advertised but not functional
Requested features
14 requests- Apple Wallet support for gym membership barcode
- Real-time gym occupancy/busy status indicator
- Guest pass balance visibility in app
- Calendar access with 'Add Events Only' permission option
- Better opening hours display for bank holidays
Show 9 moreShow fewer
- Automatic activity logging from Life Fitness machines
- More music variety in classes
- Additional Pilates, Yoga, and Tai Chi classes
- Better sauna area utilization
- Clearer exercise identification in workout tracking
- Gym maintenance status notifications (e.g., steam room repairs)
- Faster fitness data sync from wearables
- Reduced app splash screen load time
- Faster member card loading on entry
In-app purchases
Third Space
No in-app purchases
Fitness First
No in-app purchases
