If you want the most accurate data for your altitude when you’re out and about enjoying some fresh air, you’re going to want a dedicated altimeter app. Here are our favorite altimeter apps for your Apple Watch.
Scott Stein at CNET got a first-hand look at how your Apple Watch will work with compatible exercise equipment. Unfortunately, that list is pretty limited at present, with just one gym that supports it (with one more chain coming in 2018).
No Apple Watch app is going to magically make you lose weight, it will take a lot of effort, planning, and dedication; however there are some apps that I think are especially good for helping you trim down.