City Zero Gym vs Project Burn Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
City Zero Gym
Easily book fitness classes, manage your membership, and stay updated on services. Make reservations, join waitlists, and purchase class packages directly from your device.
- Book classes
- Manage reservations
- Join waitlists
- Purchase class packages
- Check profile and membership
- View latest products and services
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Download the City Zero Gym 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 http://www.cityzero.com to learn more.
Project Burn Studio
Browse and book fitness classes, manage your schedule, and purchase class packs or memberships. Filter classes by type to find the perfect fit for your routine and stay committed to your fitness goals.
- Purchase class packs and memberships
- Browse and filter class schedule
- Manage class reservations
- Track upcoming classes
- Stay organized with fitness goals
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Features: -Purchase Class Packs and Memberships Easily browse and purchase our class packs or membership options -View our schedule Filter classes by type to find the perfect fit for your routine. -Manage your reservations Book your class reservations with ease. Keep track of your upcoming classes and manage your schedule to stay organized and committed to your fitness goals.
Screenshots
Verdict
The clearest difference is ads: City Zero Gym at none against Project Burn Studio's shown. City Zero Gym also leads on monetization model (free vs ad-supported). Project Burn Studio's advantage is ratings volume (62 vs 1). On price, rating, update cadence 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 — 5.0 for City Zero Gym against 4.9 for Project Burn Studio. That said, the two scores are not equally well evidenced: Project Burn Studio has 62 ratings behind it against 1, so its average is the more settled of the two.
City Zero Gym ships an update every 18 months, Project Burn Studio every 16 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.
| Parameter | City Zero Gym | Project Burn Studio |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.9 (62 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 62 — better |
| Update frequency | Every 18 months | Every 16 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 32 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | City Zero LLC | Hysterically Happy, LLC |
In-app purchases
City Zero Gym
No in-app purchases
Project Burn Studio
No in-app purchases
Questions
Is City Zero Gym free?
Is Project Burn Studio free?
Which has better reviews, City Zero Gym or Project Burn Studio?
Do City Zero Gym or Project Burn Studio have ads?
Which is updated more often, City Zero Gym or Project Burn Studio?
Other comparisons
