Union Three
Mariana Tek Corporation Health & Fitness iPhoneiPadiPod touch
Union Three is a free Health & Fitness app for iPhone and iPad by Mariana Tek Corporation. Rated 5.0/5 from 259 ratings. Requires iOS 16.0.
- Rating
- 5.0
- 259 ratings
- Price
- Free
- on the App Store
- Size
- 38 MB
- Age 4+
- Updated
- Oct 7
- 2026 · v3.67.3
Screenshots
About Union Three
At UNION THREE, we are about acceptance, both of ourselves and each other. This is a space where you are free to be yourself. Whether it's your 500th class or you're walking through our doors for the very first time, you will be treated with respect and love. Compassion, kindness and a belief in what's possible within these walls is what binds us. Our studio gives people the confidence they crave and inspires them to be strong, reach new heights, and most importantly, have fun. We've created a place where people feel comfortable transforming into the best versions of themselves. We connect them to a community of like-minded and inspired individuals. We're here for you and we're all in this together. Welcome home. Welcome to Union Three. This app allows users to manage their profile and buy and reserve classes.
Ratings & reviews
5.0
259 ratings
What’s new
Version 3.67.3 · Updated October 7, 2026
We're always working to improve your experience. This update includes bug fixes and general app maintenance. Stay tuned for future updates!
App privacy
The developer, Mariana Tek Corporation, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data: Advertising Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Physical Address, Email Address, Name, Phone Number, Other User Contact Info
- Financial Info: Payment Info
- Location: Precise Location
Used for: Developer’s Advertising or Marketing, 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:
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data
Used for: Analytics, App Functionality
Alternatives to Union Three
Looking for apps like Union Three? Here are 6 similar apps on the App Store. The highest rated is Annex Athletic Club (5.0/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Union Three | 5.0 / 5 (259 ratings) | Free | October 7, 2026 | |
| Annex Athletic Club | 5.0 / 5 (22) | Free | Oct 7, 2026 | Compare |
| Halcyon Studios | 5.0 / 5 (69) | Free | May 15, 2025 | Compare |
| Calore Club | 5.0 / 5 (26) | Free | Oct 7, 2026 | Compare |
| Biomefit | 5.0 / 5 (38) | Free | Aug 13, 2026 | Compare |
| Rare Body Pilates | – | Free | Mar 17, 2026 | Compare |
| We Love CAMP | 5.0 / 5 (1,755) | Free | Aug 14, 2026 | Compare |
Compare Union Three with the top alternatives: ratings, updates, ASO score and keyword gaps →