Comparison

Third Space vs Do Health

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

Do Health

This app analyzes your biology and lifestyle through blood tests to provide personalized weekly action plans for better health. It focuses on simple, actionable steps to improve energy, circulation, and inflammation without overwhelming users.

Highlights
  • Personalized weekly action plans
  • Blood test analysis (11 core biomarkers)
  • Biological age tracking
  • Four-pillar health framework (Eat, Move, Relax, Sleep)
  • Companion that learns user needs
  • Clinical interpretation of biomarkers
Read full description

Do Health is the personal health companion, powered by your biology and lifestyle. We help you understand what your body actually needs, then give you the most important next step to feel better. No guesswork, no overwhelm. Just do what’s right for you. How it works Understand – A simple blood test shows what your body actually needs. We measure 11 core biomarkers across energy, circulation and inflammation. Recommend – We identify the changes with the biggest positive impact on how you feel right now. Not everything. Just what matters for your body. Do – Get your personalised weekly action plan, based on Dr Chatterjee's four pillars: Eat, Move, Relax, Sleep. What's included - 1 full health screen with 50+ biomarkers - 3 blood tests per year - 11 core biomarkers, clinically interpreted - Your biological age – and how to improve it - Personalised weekly action plans - A companion that learns what works for you What makes Do Health different Most health apps give you data and leave you to figure it out. Do Health tells you exactly what to do next – small, doable actions that fit around your real life. When life gets messy, your plan flexes with you. No guilt, no shame, no starting over. What to expect Each week, you'll get three actions personalised to your body and lifestyle. Track your biomarkers over time. Watch your biological age change. Learn what actually works for you. Built on 20 years of clinical practice Dr Rangan Chatterjee's four-pillar framework has helped thousands of people feel better through small, consistent changes. Do Health makes it personal to you. Stop guessing how to improve your health. Start doing.

Screenshots

Third Space4 screens
Do Health4 screens

Verdict

The call

Third Space and Do Health are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads 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

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

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

ScorecardNo meaningful differences
Third Space versus Do Health: the parameters behind the verdict, then further details
ParameterThird SpaceDo Health
PriceFreeFree
Rating4.8 (109 ratings) — better—
Positive reviews70.4% of reviews74.5% of reviews — better
Number of ratings109 — better—
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.4
Further details — not scored
Size94 MB87 MB
Age rating12++17
DeveloperThird SpaceMenwell Limited

Customer experience

Third Space

All ratings109 ratings
Positive94.5%
Neutral0.0%
Negative5.5%
Written reviews179 reviews
Positive70.4%
Neutral6.1%
Negative23.5%

Do Health

Written reviews51 reviews
Positive74.5%
Neutral5.9%
Negative19.6%

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

Do Health

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Third Space

No in-app purchases

None

Do Health

No in-app purchases

Questions

Is Third Space free?
Third Space is free to download, with no in-app purchases.
Is Do Health free?
Do Health is free to download, with no in-app purchases.
Do Third Space or Do Health have ads?
Neither Third Space nor Do Health shows ads.
Which is updated more often, Third Space or Do Health?
Third Space ships an update every 2 weeks, and Do Health every 2 weeks. Most recently, Third Space was updated on October 9, 2026 and Do Health on October 14, 2026.

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