Piano Tuner's Assistant
Piano Tuner's Assistant is made and published by Shenzhen Fu Kang Heng Development Co., Ltd. AppBrain is an independent app data site and isn't affiliated with Shenzhen Fu Kang Heng Development Co., Ltd. The app name, icon, screenshots and description belong to Shenzhen Fu Kang Heng Development Co., Ltd. and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- September 4, 2026
- Size
- 2.25 MB
User feedback
Ratings and reviews on the App StoreComments on Piano Tuner's Assistant for iOS
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Store listing
By Shenzhen Fu Kang Heng Development Co., Ltd., from the App StoreDescription by Shenzhen Fu Kang Heng Development Co., Ltd. Written by the developer, not by AppBrain. Click to read.
Key Features:
- Real-Time Pitch Analysis: Utilizes microphone audio FFT processing to measure fundamental pitch frequencies from A0 (27.5 Hz) to C8 (4186 Hz).
- Cents Deviation Gauge: Precision analog and digital pitch error meter displaying exact cents deviation (±50 cents) with flat/sharp direction cues.
- 88-Key Piano Map: Interactive 88-key keyboard view and comprehensive pitch deviation spectrum bar chart across the whole piano.
- Pitch Stability History: Name, save, and compare multi-session tuning records over time to monitor piano string pitch drift and acoustic stability.
- Reference Tone Generator: Built-in pure sine wave synthesizer producing standard reference pitch (A4 = 440 Hz, 442 Hz, 443 Hz, 438 Hz, 415 Hz).
- 100% Offline & Private: All audio processing runs locally on device with zero data collection or internet required.
Safety and technology
Found in the app by AppBrain- Price
- $0.99
- App size
- 2.25 MB
- Content rating
- Everyone
Technologies used by Piano Tuner's Assistant
Releases
Updates seen on the App Store- Version
- 1.0
- Launched
- September 2026
No changelog data
Alternatives
Similar apps and more from Shenzhen Fu Kang Heng Development Co., Ltd.
Rankings
App Store top charts- Highest rank
- #5
- Chart
- Top Paid
- Productivity
- Country
- Poland
App Store Rankings for Piano Tuner's Assistant
Top rankings
| Rank | Country | Category | List |
|---|---|---|---|
| 5 | Poland | Productivity | Top Paid |
Ranking history in Poland
About the app and developer
About Piano Tuner's Assistant
Piano Tuner's Assistant is a productivity app developed by Shenzhen Fu Kang Heng Development Co., Ltd.
User Ratings
The app has no ratings yet.
App Information
Piano Tuner's Assistant costs $0.99. The app size is 2.25 MB. The latest version available is 1.0. The last update was on September 4, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since September 2026.