HidrateSpark iOS app deep dive: Is a smart water bottle worth it?

Sold at Apple Stores, the HidrateSpark PRO STEEL is a smart water bottle designed to remind you to drink more water. On the bottom of the bottle, there is a sensor puck that tracks your water intake and uses Bluetooth to sync your information with the HidrateSpark app. 9to5Mac‘s José Adorno has previously covered the HidrateSpark PRO STEEL in a review. I have also been using the smart water…
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