---
title: "FlexTunerPro - Reviews, Revenue and Downloads in Canada | Apple App Store"
description: "Key Features  ◆ 3 Tuning Modes • Tuner(Auto): Automatically detects and tunes played strings • Tuner(Manual): Select specific strings for precise tuning • Practice: Ear training mode with reference to"
---

# FlexTunerPro — Canada
> Customizable tuner

![FlexTunerPro App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/92/b1/8b/92b18b8d-ad27-d0bd-3d99-b173318d96ed/AppIcon-0-0-1x_U007ephone-0-1-85-220.png/434x0w.png)

**Developer:** [SATOSHI NAGASAKA](https://apptail.io/developer/satoshi-nagasaka-djMcF)
**Category:** Music
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.satong.app.FlexTunerPro
**Store:** Apple App Store
**Country:** Canada
**Version:** 1.1.5 (released 2026-01-06)
**Original Release:** 2025-09-16
**Languages:** English, Japanese

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/ca/app/app/id6751446919)
**AppTail Page:** [https://apptail.io/app/flextunerpro-eEAx/canada](https://apptail.io/app/flextunerpro-eEAx/canada)

## FlexTunerPro Description
Key Features

◆ 3 Tuning Modes
• Tuner(Auto): Automatically detects and tunes played strings
• Tuner(Manual): Select specific strings for precise tuning
• Practice: Ear training mode with reference tones

◆ Instrument Profiles
• 6-String Guitar (Standard tuning)
• 7-String Guitar• 4-String Bass
• 5-String Bass
• Ukulele (Soprano)
• Contrabass and other Strings Instruments 
• Create custom profiles

◆ Customization
• A4 reference pitch adjustment (430-450Hz)
• Individual string frequency settings
• Supports tuning for situations such as when using a guitar capo through overall pitch adjustment
• Profile export/import
• Guide tone waveform can be changed from Profile Edit. Available waveforms: Sawtooth, Square, Triangle, and Original (easier to hear in low frequency ranges)

◆ User-Friendly
• Large, clear tuning meter
• Precise cent display
• Auto-lock prevention during tuning
• Japanese/English support

※ Important Note
  Due to the harmonics produced by musical instruments, the octave of the detected pitch may sometimes be incorrectly identified.
  Please note that there is currently no available method to improve this misdetection issue.

30-Day Free Trial
Try all features free for 30 days.

Premium Version
After the trial period, a one-time purchase is required to continue using the app.
Once purchased, enjoy all features forever.

## FlexTunerPro Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/84/3f/fc/843ffcf9-cdc6-ea27-b7f9-76af2bb44b73/01_iPhone_Tuner_Manual_en.png/1320x2868.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a2/b2/4a/a2b24a37-0588-0e5c-4c98-7e4ab07964d4/02_iPhone_Tuner_Auto_en.png/1320x2868.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a9/2c/bb/a92cbbdf-8b96-878e-b7a3-2a8963b3dfd4/03_iPhone_Sondback_en.png/1320x2868.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a5/a5/1a/a5a51ab0-0b43-41da-22a4-383c47d6383b/04_iPhone_EditProfile_en.png/1320x2868.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/0a/cf/34/0acf3470-fa39-bd25-dbd8-8034f042bf3d/05_iPhone_SelectProfile_en.png/1320x2868.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ee/1d/f3/ee1df335-69c2-ed21-b696-e7f9c58b906f/06_iPhone_NewProfile_en.png/1320x2868.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/3a/a1/ea/3aa1ea0a-beed-89d1-d771-afaf8f6dfc78/07_iPhone_Setting_en.png/1320x2868.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/d8/10/ac/d810ac90-cab9-27cc-2e2d-40b10b322c25/08_iPhone__U671f_U9650_U5207_U308c_en.png/1320x2868.png)



## FlexTunerPro In-App Purchases
| Item | Price |
|------|-------|
| Premium | $3.99 |



## Apps Similar to FlexTunerPro
- [Ferromagnetic](https://apptail.io/app/ferromagnetic-yNPd/canada)
- [Whisperings](https://apptail.io/app/whisperings-DDag/canada)
- [Linear Player](https://apptail.io/app/linear-player-mLyl/canada)
- [Vocal Tune Studio](https://apptail.io/app/vocal-tune-studio-njGl/canada)
- [Spatial Record](https://apptail.io/app/spatial-record-kPbo/canada)
- [XTuner PRO](https://apptail.io/app/xtuner-pro-sgqv/canada)
- [Double Bass Tuner – XTuner PRO](https://apptail.io/app/double-bass-tuner-xtuner-pro-McNv/canada)
- [Cymatica: Music Visualizer](https://apptail.io/app/cymatica-music-visualizer-uRlw/canada)
- [Field. - Field Recorder](https://apptail.io/app/field-field-recorder-Grkz/canada)
- [MonoStep](https://apptail.io/app/monostep-fnwz/canada)

## FlexTunerPro Available In
- [Australia](https://apptail.io/app/flextunerpro-eEAx/australia)
- [Bulgaria](https://apptail.io/app/flextunerpro-eEAx/bulgaria)
- [Canada](https://apptail.io/app/flextunerpro-eEAx/canada)
- [China](https://apptail.io/app/flextunerpro-eEAx/china)
- [Czechia](https://apptail.io/app/flextunerpro-eEAx/czechia)
- [Japan](https://apptail.io/app/flextunerpro-eEAx/japan)
- [Kazakhstan](https://apptail.io/app/flextunerpro-eEAx/kazakhstan)
- [Lebanon](https://apptail.io/app/flextunerpro-eEAx/lebanon)
- [United States](https://apptail.io/app/flextunerpro-eEAx/united-states)
- [Vietnam](https://apptail.io/app/flextunerpro-eEAx/vietnam)

---

## 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*