Comparison

Third Space vs StrengthlabLDN

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Workout video library
  • Class booking and management
  • Live class timetable
  • Calendar synchronization
  • Membership account management
Features
Read 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.

About

StrengthlabLDN

Features
Read full description

Take your favorite studio with you wherever you go! With the StrengthlabLDN app, you can: Plan and schedule your classes in just a few taps View class schedules and book instantly Access the latest studio news and updates Manage your training and progress all in one place Whether you’re new to training, aiming to improve performance, or recovering from injury, our expert coaches bring elite sports science to your everyday workouts. Maximize your time, stay on track, and never miss a class! Download StrengthlabLDN today and put your fitness at your fingertips!

Screenshots

Third Space4 screens
StrengthlabLDN4 screens

Verdict

The call

The clearest difference is update cadence: Third Space at every 2 weeks against StrengthlabLDN's every 3 months. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Third Space ships an update every 2 weeks, StrengthlabLDN every 3 months. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

Scorecard1 real difference · 9 level
Third Space versus StrengthlabLDN: the parameters behind the verdict, then further details
ParameterThird SpaceStrengthlabLDN
PriceFreeFree
Rating4.8 (109 ratings) — better—
Positive reviews70.4% of reviews—
Number of ratings109 — better—
Update frequencyEvery 2 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.4
Further details — not scored
Size94 MB84 MB
Age rating12+17+
DeveloperThird SpaceSD Performance LTD

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

StrengthlabLDN

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Third Space

No in-app purchases

None

StrengthlabLDN

No in-app purchases

Questions

Is Third Space free?
Third Space is free to download, with no in-app purchases.
Is StrengthlabLDN free?
StrengthlabLDN is free to download, with no in-app purchases.
Do Third Space or StrengthlabLDN have ads?
Neither Third Space nor StrengthlabLDN shows ads.
Which is updated more often, Third Space or StrengthlabLDN?
Third Space ships an update every 2 weeks, and StrengthlabLDN every 3 months. Most recently, Third Space was updated on October 9, 2026 and StrengthlabLDN on October 12, 2026.

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