Fast by N5 Labs

Fast Support

Need help with Fast, Fast. Pro, billing, Apple Health sync, or your fasting data? Contact N5 Labs and include the details below so we can help quickly.

Contact

Email support at support@n5labs.com. We usually review support requests within 1-2 business days.

For billing issues, you can also manage subscriptions from iOS Settings under your Apple ID, or from Fast by opening Profile or Settings and choosing the subscription management option.

Include

Your device model and iOS version
The Fast app version
A short description of what happened
Screenshots or screen recordings if helpful

We can help with

Questions about starting, ending, or editing a fast
Subscription, restore purchase, or billing help
Apple Health weight or hydration sync questions
Bug reports, crashes, and feature requests
Privacy, data deletion, and account support

Legal

Review Fast privacy and subscription terms.