The Spren Developer Portal is updated frequently with new functionality and products to better suit your needs. We will be documenting changes made to the platform’s products via this resource and out developer news email.
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07/15/22 - Added rmssd and breathingRate to Spren API production environment: rmssd value and breathingRate can now be returned alongside HRV score and heart rate values, (results after POSTing to the /submit/sdkData endpoint) in Spren API production environment. See API Docs
07/15/22 - Released update for React Native (2.0.0) which adds support for Spren Vision Android SDK (Alpha): We expanded React Native support to Android so it is now available for both Spren Vision iOS SDK and Android SDK (Alpha)! Try it now Please also see these breaking changes included in this release.
07/14/22 - Released update for Flutter plugin (2.0.1): Updated plugin to include these breaking changes and added new LICENSE file.
06/29/22 - RMSSD and Breathing Rate added to Spren API test environment: RMSSD value and breathing rate can now be returned alongside HRV score and heart rate values. Currently only available in the test environment. See API Docs
06/16/22 - Flutter plugin for Spren Vision Android SDK (Alpha) available: We expanded Flutter support to Android so it is now available for Spren Vision iOS SDK and Android ADK (Alpha)! Try it now
05/23/22 - Spren Vision Android SDK (Alpha) publicly available: The Spren Vision Android SDK (Alpha) respository is publicly available. Learn more
05/23/22 - Spren Vision iOS SDK update: New version (1.2.0) of Spren Vision iOS SDK released optimizes readings across all iPhone devices. See version
04/20/22 - Spren Vision iOS SDK update: New version (1.1.0) of Spren Vision iOS SDK released shortens measurement duration from 90 seconds to 60 seconds. See version