Music
Tuner T1 Pro
A chromatic instrument tuner with reference tones and adjustable detection behaviour.
Choose it for supplementary tuning on supported devices.
Reference pitch and latency controls allow different tuning preferences.
Keep in mind: The ±0.1-cent and battery claims are unverified; Watch tuning is specifically described at A4 440 Hz, unlike the adjustable phone reference.
Inside the app
Official product images
What you can do
- Detect chromatic pitch
- Generate tones across three octaves
- Adjust phone A4 reference and detection latency
Good for
- Musicians tuning acoustic instruments in suitable conditions.
Consider alternatives for
- Users requiring calibrated measurement or every phone control on the Watch.
Limitations & considerations
- Captured minimum: iOS 17.0.
- The ±0.1-cent and battery claims are unverified; Watch tuning is specifically described at A4 440 Hz, unlike the adjustable phone reference.
Privacy & permissions
Pitch detection uses audio input; the description does not establish recording retention or uploads.
Sources & review notes Updated Nov 11, 2026
Reviewed by iApp4Me Editorial Team. Recommendations use the linked documentation and attributed accounts; device observations are identified separately.
- US App Store developer description
Complete description, download price and compatibility metadata captured 2026-11-02.
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