Guitar Colour Tuner Downloads & RevenueGuitar Colour Tuner · App Store
Not in any tracked top chart right now.
Updated 7 Nov 2026 · rankings refresh through the day
DeveloperSebastian Mikolai
CategoryMusic
PriceFree
Released
Rating★ 4.6 (5)
Version2.3
Age rating4+
First seen by us
24 Oct 2026
Full timeline · 3 events
- 🆕Guitar Colour Tuner first spotted by AppInsiderGermany (found via developer)
- 📦Guitar Colour Tuner version 2.3New languages have been added.
- 🆕Guitar Colour Tuner released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.6 ★
5 ratings
Measured
Guitar Colour Tuner on the App Store
App details
App ID
992143293
Publisher
Sebastian Mikolai
On the store since
Jul 2015
11 years on the store
Minimum OS
iOS 13.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
8
DA NL EN FI FR DE PL ES
Size
5 MB
Also listed in
Education
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.6 ★
5 ratings
Measured
Ratings
5
Measured
About Guitar Colour Tuner
For beginners tuning the guitar isn't always that easy. If you don't know the notes traditional guitar tuners can be very complicated. Guitar Colour System® is our easy solution for this problem.
Imagine every string had a color in the following order from high to low:
"While the sun is shining bright and yellow I take a walk across a green field. I spot a red ball and kick it into the blue sky. The ball bounces back onto small pile of brown sand and rolls down into a black hole in the ground."
This story is easy to memorize. Our app is able to show you if string and color match. When your string isn't anywhere near to being in tune our app will show you in which direction to turn for the right pitch.
We wish you a lot of fun and success while learning to play the guitar and hope with our app you'll always stay in tune!
Illustration: Bernhard Ast - cartoonmASTer
Guitar Colour System®: Burkhard Mikolai
Imagine every string had a color in the following order from high to low:
"While the sun is shining bright and yellow I take a walk across a green field. I spot a red ball and kick it into the blue sky. The ball bounces back onto small pile of brown sand and rolls down into a black hole in the ground."
This story is easy to memorize. Our app is able to show you if string and color match. When your string isn't anywhere near to being in tune our app will show you in which direction to turn for the right pitch.
We wish you a lot of fun and success while learning to play the guitar and hope with our app you'll always stay in tune!
Illustration: Bernhard Ast - cartoonmASTer
Guitar Colour System®: Burkhard Mikolai
Latest updates
2.3
New languages have been added.