This is my second Fitbit One in the last 4 years. I love the simplicity of the Fitbit One so I bought it again as it does what I need and I like that Fitbit has improved the battery life to 14 days.
However, I now only use the app with my iPhone and iPad and without Adobe Flash Player I cant read the sleep graph with the details I would like to know.....
Before I had a laptop with adobe flash as well, so I was able too. I didnt realize this till now. So unhappy..!! I may end up returning it because of this.....
Very sad that Fitbit has not done something to enable the reading of such graphs for IOS devices that dont have adobe flash.
Nelly Z about Fitbit: Health & Fitness, v2.29