---
title: "Tuner-G - Reviews, Revenue and Downloads in Japan | Apple App Store"
description: "Tune your instruments with precision using Tuner-G, the beautifully designed chromatic tuner for guitarists, bassists, and musicians of all levels.    ACCURATE PITCH DETECTION   Powered by professiona"
---

# Tuner-G — Japan

![Tuner-G App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/40/be/3a/40be3aa0-0119-f8ec-0e50-670b57ee2f6e/AppIcon-0-0-1x_U007epad-0-1-P3-85-220.png/434x0w.png)

**Developer:** [Ratshavarin Trinabhametr](https://apptail.io/developer/ratshavarin-trinabhametr-FOod)
**Category:** Utilities
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** app.maxbrain.tuner-g.tuner-g
**Store:** Apple App Store
**Country:** Japan
**Version:** 1.2 (released 2026-01-19)
**Original Release:** 2026-01-12
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/jp/app/app/id6757263863)
**AppTail Page:** [https://apptail.io/app/tuner-g-FCHy/japan](https://apptail.io/app/tuner-g-FCHy/japan)

## Tuner-G Description
Tune your instruments with precision using Tuner-G, the beautifully designed chromatic tuner for guitarists, bassists, and musicians of all levels.

  ACCURATE PITCH DETECTION
  Powered by professional-grade algorithms (YIN & pYIN), Tuner-G delivers fast, reliable pitch detection. See exactly how sharp or flat you are with our intuitive circular gauge that responds instantly to your playing.

  MULTIPLE INSTRUMENTS & TUNINGS
  • Guitar (6-string): Standard, Drop D, Half Step Down, DADGAD, Open G, and more
  • Bass (4-string): Standard, Drop D, Half Step Down
  • Ukulele: Standard, Low G, Baritone
  • Chromatic mode for any instrument

  REAL-TIME WAVEFORM
  See your audio input in real-time with the built-in waveform display. Know instantly when your microphone is picking up sound.

  ADJUSTABLE REFERENCE PITCH
  Set your A4 reference from 415 Hz (Baroque) to 450 Hz with convenient presets:
  • Baroque: 415 Hz
  • Classical: 432 Hz
  • Concert: 440 Hz
  • Orchestral: 442 Hz

  DESIGNED FOR MUSICIANS
  • Clean, distraction-free interface
  • Light and dark themes
  • Large, easy-to-read display
  • Works in noisy environments
  • Adjustable sensitivity settings

  PRIVACY FOCUSED
  Audio is processed entirely on your device. No data is collected or sent anywhere.

  Download Tuner-G and get in tune today!

## Tuner-G Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/4e/8b/7d/4e8b7d95-cfc7-65bf-92f2-33801cf1e135/02_Tuner_InTune.png/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/16/ab/e4/16abe493-f2b1-b99f-479c-96d8a6bbb3d6/03_Instrument_Picker.png/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/4c/7e/74/4c7e74bb-f9fc-2d88-dd81-6b8376862288/01_Tuner_Main.png/1284x2778.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f2/be/29/f2be2982-d624-e4e4-c2f1-6a4c2f44b3ee/05_Settings.png/1284x2778.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/7e/4a/00/7e4a0008-f06a-2f5e-199f-1715cf34acd1/06_Dark_Mode.png/1284x2778.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/7c/91/b2/7c91b292-7c19-25a5-89af-8d4cf35a4f94/04_Tuning_Picker.png/1284x2778.png)



## Tuner-G In-App Purchases
| Item | Price |
|------|-------|
| Big Coffee | ¥300.00 |
| Small Coffee  | ¥150.00 |
| Snack | ¥150.00 |




## Tuner-G Available In
- [Grenada](https://apptail.io/app/tuner-g-FCHy/grenada)
- [Japan](https://apptail.io/app/tuner-g-FCHy/japan)
- [Mali](https://apptail.io/app/tuner-g-FCHy/mali)
- [Nigeria](https://apptail.io/app/tuner-g-FCHy/nigeria)
- [Peru](https://apptail.io/app/tuner-g-FCHy/peru)
- [Philippines](https://apptail.io/app/tuner-g-FCHy/philippines)

---

## About AppTail

[AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends.

- [Search Apps](https://apptail.io)
- [Top Charts](https://apptail.io/top-iphone-apps)
- [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer)

*Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*