4
apps in development
2
target platforms: iOS & Android
100 %
self-built (Flutter)
0
ads & tracking
Available now

TuneTime

Train for your next music guessing game. TuneTime recognises any song, reveals the artist, title and release year, and gets you quiz-ready for the decisive moment at the table.

MusicQuiz
Available on
Download on theApp Store Soon onGoogle Play
Available now

Spot67

The game for every 67 fan. Spot the 67 in everyday life, log each find with place and time, collect XP and badges, and challenge friends to a 7-day duel. How many 67s can you find?

GameCommunity
Available on
Download on theApp Store Soon onGoogle Play
Available now

goldFokus

Your digital training partner for archery. goldFokus records every arrow, analyses your groupings and calculates score classes automatically – from casual practice to matches under World Archery rules. More gold, less paperwork.

ArcheryTraining analysis
Available on
Download on theApp Store Soon onGoogle Play
In beta testing

BeeZucht

Queen rearing without mental arithmetic. From your start date, BeeZucht automatically works out every key day – grafting, emergence, mating – and manages apiaries, hives and colonies in one place. So that good genetics become strong colonies.

BeekeepingBreeding planner
Coming soon to
Soon on theApp Store Soon onGoogle Play

Need an app or a website?

As a freelance software developer I am happy to offer web and app development as a service too – from the first idea to the finished product. Modern, fast and personally supported.

info@linnerer.com
Hallo! Ich bin Summi 🐝 – frag mich was!