What's New

Bugs fixed.

App Description

LH Tuner is a tuner app that helps you tune instruments quickly and accurately(±0.001 semitone or ±0.1 cent).It can tune most acoustic and electric instruments, such as piano, acoustic\electric guitar, bass, strings, brass, woodwinds, tympani etc.

You can set the basic frequency (note A4) from 430Hz to 450Hz.

Transposition function.

The Tone Generator has four wave types : sine,saw,triangle and square.

Two keyboard types. Classical and Custom Keyboard.

The Classical Keyboard is a piano keyboard model.

On the custom keyboard,you can set the frequency to any pitch you want to generate.

The Tone Generator has automatic frequency calculating system, which could work under any temperament you chose.

On the fine knob ,you can tune the cent of a generating note from -50 to +50 and display 'Hz'. The “init button “ initialize any offset to zero.

The knob has 3 modes: rotary horizontal and linear mode.

You can set the amplitude envelope, including attack and release time.

With the noiseGate, you can set threshold value and filter noise.

LH Tuner is well-designed and easy to use.

Features:
- Precise to ±0.001 semitone or ±0.1 cent
- Equal, Pythagorean and Just Intonation temperament
- Cent display. Note Wheel Display
- Needle meter display
- Precise to 0.01Hz (Tone Generator)
- Adjustable A4 (Concert A) calibration
- Tone Generator range :20Hz - 20000Hz
- Wave type selection. sine saw triangle square
- Mic input amplitude display
- Tone Generator output amplitude led display
- Custom keyboard
- Fine function
- Volume control
- Oct selector
- Key number display
- Keyboard type switch Shortcuts Key
- Auto save change
- Initialize

iPhone Screenshots

(click to enlarge)

LH Tuner screenshot 1 LH Tuner screenshot 2 LH Tuner screenshot 3 LH Tuner screenshot 4 LH Tuner screenshot 5

App Changes

  • May 22, 2014 Initial release
  • May 30, 2014 New version 1.1
  • May 30, 2014 Price decrease: $3.99 -> $2.99
  • August 11, 2014 Price decrease: $2.99 -> FREE!
  • September 28, 2014 Price increase: FREE! -> $5.99
  • December 01, 2014 Price decrease: $5.99 -> $2.99
  • December 03, 2014 Price increase: $2.99 -> $5.99
  • October 21, 2015 Price decrease: $5.99 -> $0.99
  • November 02, 2015 Price increase: $0.99 -> $5.99
  • January 05, 2016 Price decrease: $5.99 -> $3.99
  • July 20, 2016 New version 2.0
  • September 11, 2019 New version 2.1
  • September 11, 2019 Price decrease: $3.99 -> FREE!

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