Precision tuning for acoustic piano work
Tune acoustic pianos with live strobe feedback.
Piano Tuner : Tempera is built for real tuning sessions. Use live phase feedback, cents readout, piano-specific stretch curves, and saved session records to work faster and more consistently.
Piano Tuner quick facts
As of March 17, 2026, this page reflects the current US App Store listing for Piano Tuner : Tempera.
| App Store name | Piano Tuner : Tempera |
|---|---|
| Developer | Himshikhar Gayan |
| Category | Music, Utilities |
| Price | Free |
| Minimum OS | iOS 18.0 |
| Bundle ID | com.mercury.PianoTuner |
A focused workflow for field tuning
Tempera is organized around the stages that matter in acoustic piano service: lock the note, sample the piano, inspect the stretch behavior, and save a clean report.
App screens
Core Tempera flows across live tuning, analysis, and saved session records.
Live tuning stage
Read note and cents data quickly while the strobe display helps you center pitch with control.
Lab analysis
Review sampled inharmonicity and stretch behavior before committing to a full-piano tuning pass.
Library and reports
Store piano records and export PDF reports for follow-up work and client documentation.
Piano Tuner guides
Use practical guides for choosing an iPhone tuning workflow, understanding stretch behavior, and creating cleaner tuning records.
Frequently asked questions
What does Piano Tuner : Tempera do?
Tempera helps tune acoustic pianos with live strobe feedback, cents readout, per-piano stretch-curve sampling, and session storage.
Does Tempera support saved piano profiles?
Yes. The app includes a library for saved piano profiles, tuning sessions, and exported PDF reports.
Is Piano Tuner : Tempera free?
The app is free to download and includes two complimentary tuning sessions before Premium access is required for continued advanced use.
Does the app support iPad and iPhone?
Yes. Piano Tuner : Tempera supports iPhone and iPad on iOS 18.0 or later.
Download Tempera and take a cleaner tuning workflow into the field.
Install Piano Tuner : Tempera from the App Store and move from live note locking to saved tuning reports in one workflow.