Core 57
Kolleen Losch Health & Fitness iPhoneiPadiPod touch
Core 57 is a free Health & Fitness app for iPhone and iPad by Kolleen Losch. Requires iOS 11.0.0. Updated June 16, 2025.
- Price
- Free
- on the App Store
- Size
- 92 MB
- Age 4+
- Updated
- Jun 16
- 2025 · v1.3
Screenshots
About Core 57
Download the app to view schedules & book sessions at Core 57!
What’s new
Version 1.3 · Updated June 16, 2025
New splash screens
App privacy
The developer, Kolleen Losch, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Purchases: Purchase History
- Financial Info: Payment Info
- Contact Info: Email Address, Name, Phone Number
- User Content: Photos or Videos
- Identifiers: User ID, Device ID
- Diagnostics: Crash Data, Performance Data
Used for: App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Location: Precise Location, Coarse Location
Used for: App Functionality
Alternatives to Core 57
Looking for apps like Core 57? Here are 6 similar apps on the App Store. The highest rated is Afterburns Fitness (5.0/5), and all 6 are free to download.
-
Salt n' Sauna Wellness
-
Afterburns Fitness
5.0
-
Remix Studio
-
Beyond Measure Fitness
-
IRON & OARS Studio
-
FiT Los Altos
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Core 57 | – | Free | June 16, 2025 | |
| Salt n' Sauna Wellness | – | Free | May 27, 2026 | Compare |
| Afterburns Fitness | 5.0 / 5 (1) | Free | May 27, 2025 | Compare |
| Remix Studio | – | Free | May 28, 2025 | Compare |
| Beyond Measure Fitness | – | Free | Jul 28, 2026 | Compare |
| IRON & OARS Studio | – | Free | Oct 17, 2025 | Compare |
| FiT Los Altos | – | Free | Nov 7, 2025 | Compare |
Compare Core 57 with the top alternatives: ratings, updates, ASO score and keyword gaps →