ClassFit vs ZERO Training Center
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ClassFit
Discover and join fitness classes hosted on the platform. Manage your memberships and account settings conveniently within the app.
- Find and join classes
- Manage memberships
- Account settings management
- Class discovery
Read full descriptionHide full description
An app to find and join classes hosted on ClassFit. You can also manage your memberships and account settings from here too.
ZERO Training Center
This app helps you manage your health and fitness journey. Book classes, track workout progress, monitor body measurements, and connect with club staff. It integrates with Apple Health to import data from wearables and track daily activity.
- Book classes online
- Track workout progress
- Monitor body measurements
- Contact club staff
- Apple Health integration
- Import wearable data
Read full descriptionHide full description
Guiding you through your health and fitness journey! - Book classes online in just a few clicks - Track your progress from all your workouts - Keep track of your body measurements and progress - Contact club staff directly 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.
Screenshots
Verdict
The clearest difference is rating: ZERO Training Center at 5.0 against ClassFit's 4.0. ZERO Training Center also leads on iOS requirement (13.0 vs 15.6.1). On price, ratings volume, update cadence and ads 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.
ZERO Training Center holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 20, 2026 and October 1, 2026 respectively.
| Parameter | ClassFit | ZERO Training Center |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) | 5.0 (2 ratings) — better |
| Number of ratings | 2 | 2 |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 92 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | FastPlay Ltd. | TeamUp Sports |
Customer experience
ClassFit
ZERO Training Center
In-app purchases
ClassFit
No in-app purchases
ZERO Training Center
No in-app purchases









