You want a free guitar tuner that is simple to use, accurate, gives clear tuning advice, supports tuning by ear and has a classic metronome thrown in right? Oh and you don't like ads? You found it!

Key features:
✅ Free, no ads, small footprint and available off-line
✅ Accurate pitch detection
✅ Automated string identification - play and go
✅ Clear advice on how and where to tune presented graphically in real time
✅ Option to tune by ear using real guitar notes
✅ Measurement of note frequency (in Hertz)
✅ Measurement of deviation from nearest recognised note (in cents)
✅ Measurements displayed on an easy to read real-time meter
✅ Support for a range of guitar types (classical, acoustic, electric)
✅ Classic pendulum metronome design
✅ Authentic metronome "tock"
✅ Easy metronome adjustment by sliding pendulum dial
✅ Classical tempo notation provided for the selected beats per minute rate

The app has been designed to be very simple and intuitive to use by players of any age and ability, without compromising on a professional level of accuracy for both the tuner and the metronome. It supports tuning for classical, electric and acoustic tuning pegs. There is also the option to tune by ear to specific notes using sound generation.