MainTune

Name: MainTune
Author: OG-Tech

LiveOG-Tech3 apps · 1.4K installsMusic & AudioFree · contains adsIn-app purchases: $4.99 per itemcom.maintune.maintune

Professional instrument maintenance and string change tracker for musicians.

Alert me ★ Watch Open in Play ↗

Total installs: 31
Installs / day: 0
Rating: —★
Released: 21 Feb 2026
Last update: 2 Aug 2026
Countries: —

Installs per day

gain of the exact counter

12 Oct 2026No change in the counterOur first day-to-day reading of the counter. The line starts with the next one.

Daily tracking since 11 Oct 2026 · history grows every day

Install history

exact counter from Google Play

1dAll

Dashed: estimate from the release date (no daily data before 11 Oct 2026) · time axis compressed before that day

Daily tracking since 11 Oct 2026 · history grows every day

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

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.

Data safety

declared by the developer on Google Play

No data shared with third parties
No data collected

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

7 in 2 groups

1 Sensitive2 Notable4 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

OtherNotable6

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

Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
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
Make your phone vibratecontrol vibration · VIBRATE
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

Download

Full description

> Maintain your instruments in peak condition with MainTune, a minimalist and efficient maintenance tracker for musicians. > > MainTune helps you document every aspect of your instrument’s care, from routine string changes to professional setups. > > Core Features: > • Maintenance Logs: Track string changes, repairs, and cleaning. > • Collection Manager: Organize your gear with photos and specs. > • Smart Reminders: Get notified when your instrument needs care. > • PDF Export: Generate professional history reports for your records. > • Audio Comparison (Pro): Record and hear the difference of your maintenance. > • Stats: Visualize your maintenance costs and history. > > Private & Offline: > MainTune is offline-first. All data and recordings are stored securely on your device. No accounts, no cloud, no tracking. > > Professional care for professional gear.

What's new

- Initial beta release of MainTune. - Core features: Instrument management, maintenance logs, and smart reminders. - Pro features: Audio comparison (Before/After) and premium themes. - Maintenance Passport: Export professional PDF history reports. - Analytics: Cost statistics and maintenance trends. - Stability: Improved data persistence, navigation safety, and Android 14+ compatibility. - Privacy: 100% offline-first storage.

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