Christian Harms

Who is Christian Harms?

Providing specialized remote control utilities and educational training tools for niche professional and consumer hardware markets.

Target audience

Bose audio system ownersIndividuals preparing for German professional certification examsUsers of smart-home monitoring hardware

Rivals analysis in progress

Portfolio

Free 16

apps

Education9

Utilities6

Business2

Finance1

Last updated

AEVO Trainer

v1.8.2

7.4y ago

Maintenance

Publisher DNA

Primary focus

Utility and educational training apps

Scale

studio

Target audience

Bose audio system owners, individuals preparing for German professional certification exams, and users of smart-home monitoring hardware.

Signature Patterns

•Strong reliance on free-to-use pricing models across all categories.
•High concentration in Education and Utilities, accounting for nearly 80% of the portfolio.
•Development of niche, single-purpose tools for specific hardware or regulatory exams.
•Minimalist UI/UX design focused on functional utility rather than aesthetic engagement.

Maintenance

Portfolio momentum

With 19 of 23 apps classified as abandoned and only 4 releases in the last 6 months, the publisher is currently in a maintenance phase focused on core utility support.

Last release 0d agoActive apps 4Abandoned 19