Does what it says it does!
Works very well, exactly what we needed.
Yes, Puff is completely free and it doesn't have any in-app purchases or subscriptions.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
Puff is free.
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Works very well, exactly what we needed.
No problems, seems like the best app record the usage.
Works perfectly, the watch app is a bonus as the kids can’t have their phone at school.