Your body's data. Straight from the band.
Signals reads your band over Bluetooth and keeps every reading on your iPhone. No account. No servers. Yours.
Join the beta
iPhone · iOS 26
- Recovery
- 74%
- Strain
- 12.4
- Sleep
- 7:42
- Resting HR
- 52bpm
- HRV
- 68ms
Everything your band knows.
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Straight from the band
Bluetooth to your iPhone. No cloud in between.
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Stays on your phone
Every reading lives on device. Backup goes to your own iCloud.
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Every signal
Recovery, strain, sleep, heart rate, HRV and stress.
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A coach on device
Plain answers from Apple Intelligence. Nothing leaves the phone.
We never see your data.
There is no Signals server. Your data stays on your iPhone, in your own iCloud if you turn on backup, and with the people you share it with by QR. That's the whole list.
- No account
- No tracking
- No ads
- No third-party SDKs