Developer

Anna Koynova

5 apps found on charts

2,675 total ratingsAvg ★ 4.271 currently charted

Apps by This Developer

By review count · Rank shows the best country·category rank on the latest collection date

Sleep Sounds: relaxing soundsHealth & Fitness

Released 2017-01-04 · ★ 4.7 (1,954)

#64

KR · Health-Fitness

dB meter - noise measureUtilities

Released 2016-07-29 · ★ 4.6 (629)

Not charted

IP4K: Phone cam as IP CameraUtilities

Released 2019-01-12 · ★ 4.0 (74)

Not charted

Green Screen - chroma keyPhoto & Video

Released 2017-09-19 · ★ 3.6 (14)

Not charted

Timecode GenUtilities

Released 2024-06-18 · ★ 4.5 (4)

Not charted

TIP

A successful small developer's portfolio is an idea playbook. Look at which category they started in, what variations followed their hit, and which apps failed — you'll see validated strategy patterns.