Android (10000 programs)
Pros: Converts phone-measured activity into WalkinCoins to encourage walking. Works on most Android phones requiring Android 5.0 or later. Leaderboards and social features add competitive motivation. Developer focuses on mobile apps and web services, implying ongoing support.
Cons: Platform exclusivity, no support for non-Android devices. User sentiment varies with the availability of specific rewards. Background monitoring requires occasional user checks for reliable sync.