CoachTuner is a FREE chromatic instrument tuner that allows you to quickly tune your guitar, bass and ukulele using the built-in mic of your iPhone/iPad/iPod. CoachTuner can tune acoustic or electric guitar, bass, ukulele. It's easy to use for beginners and it's Free. *** How to use CoachTuner ? *** The open strings of a guitar from the thickest to thinest are as follows: E – the thickest or lowest sounding string is known as the 6th string A – is the 5th D – is the 4th G – is the 3rd B – is the 2nd E – the thinest or highest is the 1st 1) First, play your low E string (6th string), the arrow must be in the middle and the text "E" and "OK" must be displayed 2) Play your low A string (5th string), the arrow must be in the middle and the text "A" and "OK" must be displayed 3) Play your low D string (4th string), the arrow must be in the middle and the text "D" and "OK" must be displayed 4) Play your low G string (3th string), the arrow must be in the middle and the text "G" and "OK" must be displayed 5) Play your low B string (2th string), the arrow must be in the middle and the text "B" and "OK" must be displayed 6) Play your high E string (1th string), the arrow must be in the middle and the text "E" and "OK" must be displayed The mechanics of tuning a guitar are simple. To adjust the pitch of a string, turn the string’s corresponding tuning key on the head of the guitar. FEATURES : - Guitar, bass and Ukulele Tuner easy for Beginners and accurate for Pros - You can unlock tunings (Open, Drop, Modal, etc..) - Chord Library : fully visual chord library with more than 1500 chords - Instrumental Jam Tracks to play along, Blues, Rock, Reggae, Jazz, Hard Rock, .... Follow the instructions on the App to up or down the tension of strings. Coach Tuner : *** Developed by Manomaya SA *** Developer of the first visual method to learn guitar hits with colors CoachGuitar : https//coachguitar.com - Demo of Coach Guitar Lessons here: https://www.youtube.com/watch?v=O3UA3E4YGXA - facebook.com/coachguitar - twitter.com/coachguitar CoachGuitar App reached Top #1 music app in 11 countries COACHTUNER PREMIUM ACCESS SUBSCRIPTION You can subscribe for premium access with the Premium subscription. Once a premium member you get 80 open tunings, the best chords library and best guitar, bass and ukulele tuning service. - The subscriptions are $7.99 weekly, or $49.99 yearly - Payment will be charged to iTunes Account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period - Account will be charged for renewal within 24-hours prior to the end of the current period at the cost of the chosen package - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's iTunes Store Settings after purchase - No cancellation of the current subscription is allowed during active subscription period - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable - CoachTuner Premium Pass is an option and the app can be used for free without it Terms : https://coachguitar.com/tuner/terms/