UN1T Class Booking vs VO2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UN1T Class Booking
Easily book fitness classes and manage your entire fitness journey from your device. Make reservations, join waitlists, purchase class packages, and track your membership status. Stay informed about the latest offerings and services.
- Book classes easily
- Manage fitness experience
- Join waitlists
- Purchase class packages
- Check profile and membership
- Stay updated on services
Read full descriptionHide full description
Download the UN1T Class Booking app to easily book classes and manage your fitness experience - anytime, anywhere. Make a reservation, get added to a wait list, purchase class packages, check your profile and membership status, keep up to date with the latest products and services, and more – all from your device. Visit un1t.com to learn more.
VO2
Read full descriptionHide full description
Download the VO2 app to easily book classes and manage your fitness experience - anytime, anywhere. Make a reservation, get added to a wait list, check your profile and membership status, and more – all from your device. Visit https://vo2gymqa.com/ to learn more.
Screenshots
Verdict
The clearest difference is iOS requirement: UN1T Class Booking at 13.5 against VO2's 15.6. On price, update cadence, 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.
UN1T Class Booking ships an update every 5 months, VO2 every 4 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.
| Parameter | UN1T Class Booking | VO2 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.5 — better | 15.6 |
| Further details — not scored | ||
| Size | 13 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Pico Fitness Holdings Ltd | V O TWO GYM |
In-app purchases
UN1T Class Booking
No in-app purchases
VO2
No in-app purchases









