Misleading

NOT impressed. This is for syncing data from FiTbit and the only time it was clear was via their website page. I bought the wrong one based on their app descriptions.
Webpage: Sync Solver - Fitbit to Health (the red icon, listed in the App Store as Sync Solver for Fitbit) allows you to sync data from your Fitbit account into Apples Health app. For example, if you have a Fitbit Flex you can send step counts into Health, or if you have a Fitbit Aria scale you can send weight measurements into Health.

Sync Solver - Health to Fitbit (the green icon) allows you to sync data from Apples Health app into your Fitbit account. For example, if you have an Apple Watch you can send heart rate values into your Fitbit account, or if you track steps with a Misfit you can send steps into your Fitbit account. Read More

Cthonickimba about Sync Solver - Fitbit to Health, v2.2