← Back to IndieRank
Klaus Fecker
78
Score
#440
Overall
#1033
Momentum
#736
Capability

Klaus Fecker is an indie developer on the App Store with 5 apps. On IndieRank, they are ranked #440 out of 1,754 developers (top 25%). Their primary category is Music, with 116 total ratings and a 4.6★ weighted average. Their most popular app is UniTuner - Chromatic Tuner with 114 ratings and a 4.6★ score.

Featured App
★ MOST POPULAR
UniTuner - Chromatic Tuner
Music · 114 ratings
4.6 ★
Stats
Apps
5 / 5
Total Ratings
116
Avg Rating
4.6 ★
Category
Music
Last Update
2026-02-24
Apps (5)
UniTuner - Chromatic Tuner
Music · 4.6 ★ · 114 ratings
TapTock - Metronome & TapTempo
Music · 4.0 ★ · 2 ratings
Universal Tuner
Music · — · 0 ratings
ToneCalculator
Music · — · 0 ratings
UniTuner Pro - Chromatic Tuner
Music · — · 0 ratings
View on App Store
Developers in the Same Category
#442 Mikhail Motyzhenkov78pt · 2 apps #448 RAZAY FAHIM77pt · 1 apps #423 German Buela78pt · 3 apps #457 Daniil Taiakin77pt · 1 apps #483 Andrew Smith75pt · 21 apps