Piano Tuner - Nerd Artisan

LiveNerdartisan1 app · 38 installsMusic & AudioFree · contains adsIn-app purchases: $90.00 - $97.00 per itemcom.nerdartisan.pianotuner

Piano tuner with inharmonicity analysis that calculates optimal tuning curves.

Alert me★ WatchOpen in Play ↗
Total installs
38
exact · Play shows 10+
Installs / day
+3
7-day avg · last day +3
Rating
—★
— ratings · — reviews
Released
26 Sept 2026
18d ago
Last update
13 Oct 2026
v1.1.5-public · 21h ago
Countries
—
not checked yet

Installs per day

gain of the exact counter
024681011 Oct12 Oct13 Oct

Daily tracking since 10 Oct 2026 · history grows every day

Install history

exact counter from Google Play
2830323436384010 Oct12 Oct13 Oct

Daily tracking since 10 Oct 2026 · history grows every day

Change timeline

3 changesFull history
  1. Update date
    10 Oct 202613 Oct 2026
  2. Version
    1.1.3.2-public → 1.1.5-public
  3. What's new
    Calculation tool: -improved management of missing measurement data and partials monotonicity issues -lowered bass stretch default weight -zoomable charts Measurement tool -improved measurement precision of high pitch par…Small refinement of the calculations based on harmonic ratios.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • Shares data with third parties Location, App activity and 2 others
  • Collects data Location, Financial info and 3 others
  • Data is encrypted in transit
  • No way to ask for data deletion

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

5 in 2 groups
1 Sensitive1 Notable3 Routine

What this app can do with your phone

  • Record sound using your phone's microphone
MicrophoneSensitive1

Access to your phone's microphone to record sound

  • Record sound using your phone's microphonerecord audio · RECORD_AUDIO
OtherNotable4

Access to miscellaneous device features that don't fit other categories

  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
Nerd Artisan Piano Tuner assists you throughout the entire piano tuning process. This app is designed primarily to assist you in tuning a piano while taking string inharmonicity into account, but it can also be used as a chromatic tuner for other instruments. In the app, there is a link to the user manual, please read it! If you're interested in tuning other instruments but not pianos, skip to the end of the description. How it works • Measure the partials of the piano strings: a dedicated tool allows you to characterize the piano strings, so that inharmonicity can be taken into account when determining an optimal tuning. • Calculate an optimal tuning: a specific tool allows you to customize the calculation by assigning different weights to different harmonic intervals. Different calculation results can be saved. You can also visualize the Railsback curve of the measured tuning and that of the calculated result. • Render the calculation result: the app includes a tool for rendering the calculated tuning, providing an approximate idea of how the intervals will sound. • Tune your piano: tune according to a calculation previously performed with the dedicated tool. The tuning tool provides sub-cent resolution. It is worth noting that the vibration frequency of a string changes during its decay. The display shows deviations with a resolution of 0.05 cents, which is considerably finer than needed for practical piano tuning. Pitch Raise For more advanced users, a Pitch Raise function is also available to assist when tuning a piano that is significantly below its target pitch. The feature is fully usable, although its workflow and interface are still being refined. Free and Pro mode All features are available in Free mode. Free mode includes advertising and limits the amount of consecutive usage time. After a usage session, the user may either wait before starting another session or, when available, watch rewarded ads to extend the usage time. Pro mode removes these time restrictions and advertising. Who is this app for? Nerd Artisan Piano Tuner is intended both for users who want guidance through the tuning process and for more experienced users who want greater control over the calculation and tuning parameters. Important A piano is a delicate and mechanically complex instrument. Tuning involves applying considerable tension to its strings and requires appropriate tools and care. If you are not familiar with piano tuning or maintenance, calling a qualified piano technician is always the safest option. The app provides measurement and tuning assistance only. The developer cannot be held responsible for damage to an instrument resulting from the tuning procedure or from improper use of the app. Other instruments For other stringed instruments that do not require inharmonicity measurement, you can simply use the Tuner tool, where you will find the Chromatic Tuning button.

What's new

Small refinement of the calculations based on harmonic ratios.

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