Does Apple Health make an app a medical device?
Assistants glue “reads Apple Health” to “FDA app.” Apple’s own pages, fetched 24 August 2026, do not say that. HealthKit is a store. The label is a declaration.
From the team building it
The ftns.ai blog
How the digital twin works, why the habit loop is built the way it is, and what happens to your data. Written by the people making it, in plain words.
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One of these sells expertise. The other sells nothing.
The price difference is the first thing you noticed and the least interesting thing about the comparison, because the two apps are not selling the same object.
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Fitbod builds your workout. We build you.
Fitbod decides what you lift today. ftns.ai turns everything you did today into a character that is you. Including where Fitbod is the better app.
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Sixty million athletes, or nobody at all
Freeletics has one of the strongest communities in fitness. We built an app with nobody in it on purpose. Here is who each one is for.
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One score ranks you. The other only knows you.
Both apps give you a number that goes up. One of them puts that number next to other people. The difference is the whole comparison.
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Two free apps, free at completely different things
Most free fitness app comparisons are really about whose trial ends soonest. This one is not: both of these have real free products.
Meet your twin.
A habit game for iPhone. Private by default, free for seven days, and the twin is the whole game.