# Contrast Hot + Cold Studio > Book contrast therapy sessions, manage memberships, and track activity. (iPhone/iPad app by Emerson Waverly, LLC.) - Source: https://appshunter.io/ios/app/contrast-hot-plus-cold-studio/id6502682138 (this page in markdown: same URL + `.md`) - Developer: [Emerson Waverly, LLC](https://appshunter.io/developer/1746448476) - Category: Health & Fitness, Sports - Price: Free - Rating: 4.70/5 from 17 App Store ratings - Age rating: 17+ - Requires: iOS 15.0 · 104 MB - Languages: American English, Arabic, French (France), German (Germany), Indonesian, Italian, Norwegian Bokmål, Thai - Released: 2024-06-26 - Data updated: 2026-06-01 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/contrast-hot-plus-cold-studio/id6502682138/reviews.md ## What is Contrast Hot + Cold Studio? Contrast offers hot & cold contrast therapy in both private and communal settings. Pair the infrared sauna with a cold plunge to maximize recovery & rejuvenation. This app can be used to book sessions, buy memberships, learn more about contrast therapy & more. APPLE HEALTHKIT We also use HealthKit to allow users to share their activity and workout data with the app. This data is used to incentivise users to stay active. ## Key features - Book contrast therapy sessions - Purchase memberships - Learn about contrast therapy - Infrared sauna and cold plunge booking - HealthKit integration for activity tracking ## Frequently asked questions about Contrast Hot + Cold Studio ### What is Contrast Hot + Cold Studio used for? Contrast Hot + Cold Studio is used to book sessions for hot and cold contrast therapy, purchase memberships, and learn more about the benefits of these therapies. It also integrates with HealthKit to track user activity. ### What devices does Contrast Hot + Cold Studio support? Contrast Hot + Cold Studio is available on iPhone and iPod devices. It was last updated on December 19, 2025. ### Is Contrast Hot + Cold Studio free to use? Yes, Contrast Hot + Cold Studio is free to download and use. There are no in-app purchases or advertisements mentioned in the provided data. ### What is the age rating for Contrast Hot + Cold Studio? Contrast Hot + Cold Studio has an age rating of 17+. This is based on the app's content and suitability for mature audiences. ### How does Contrast Hot + Cold Studio use HealthKit data? The app uses HealthKit to allow users to share their activity and workout data. This data is then used to incentivize users to remain active and engaged with their fitness goals. ### When was Contrast Hot + Cold Studio last updated? Contrast Hot + Cold Studio was last updated on December 19, 2025. The latest version is 109.56. ### What kind of contrast therapy does the app offer? The app facilitates booking sessions that combine infrared sauna use with cold plunge experiences to maximize recovery and rejuvenation. ### What is the user sentiment for Contrast Hot + Cold Studio? The app has received positive user feedback, with an average rating of 4.7 stars from 17 ratings. This suggests a generally high level of user satisfaction. ## Version history (last 5 releases) ### 109.56 — 2025-12-19 Thanks for using our app! To make our app better for you, we bring updates to the App Store regularly. Updates will include new features, fixes and performance improvements. ### 109.45 — 2025-11-15 Thanks for using our app! To make our app better for you, we bring updates to the App Store regularly. Updates will include new features, fixes and performance improvements. ### 109.40 — 2025-10-16 Thanks for using our app! To make our app better for you, we bring updates to the App Store regularly. Updates will include new features, fixes and performance improvements. ### 108.8 — 2025-02-11 Thanks for using our app! To make our app better for you, we bring updates to the App Store regularly. Updates will include new features, fixes and performance improvements.Changes in weblink behaviour. ### 107.112 — 2024-10-17 Thanks for using our app! To make our app better for you, we bring updates to the App Store regularly. Updates will include new features, fixes and performance improvements. ## Apps similar to Contrast Hot + Cold Studio | App | Rating | Price | Category | | --- | --- | --- | --- | | [TRAIN MOMENT](https://appshunter.io/ios/app/train-moment/id1485741023) | 5.0 (499) | Free | Health & Fitness | | [Body High Fitness](https://appshunter.io/ios/app/body-high-fitness/id1557295918) | 5.0 (3) | Free | Health & Fitness | | [Bracey Performance](https://appshunter.io/ios/app/bracey-performance/id1354100208) | 5.0 (7) | Free | Health & Fitness | | [Ethos Training](https://appshunter.io/ios/app/ethos-training/id6738397466) | 5.0 (34) | Free | Health & Fitness | | [Spoke Chicago](https://appshunter.io/ios/app/spoke-chicago/id1488940059) | 3.0 (2) | Free | Health & Fitness | | [Sweat Sessions Studio](https://appshunter.io/ios/app/sweat-sessions-studio/id6479449245) | 5.0 (38) | Free | Health & Fitness | ## Related topics [therabody](https://appshunter.io/ios/topics/therabody) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*