Anna Koynova

11 apps seen in App Store top charts, 3 charting now. Together they collect about 2.5 new ratings a week on the App Store.

App	Category	Released	Best rank now	Rating	New ratings a week
Sleep Sounds: relaxing sounds	Health & Fitness	4 Jan 2017	#55	★ 4.7	2.5 · 55
Nature:sounds around the world Nature:听起来像世界各地	Medical	7 Dec 2018	#65	★ 4.8	–
Ruler - tape measure length	Utilities	16 Feb 2016	#88	★ 4.2	–
Shutter - Speed - Angle	Utilities	15 Feb 2021	not charting	★ 3.5	–
IP4K: Phone cam as IP Camera	Utilities	12 Jan 2019	not charting	★ 4.3	–
Nature lite	Medical	7 Dec 2018	not charting	★ 4.4	–
Green Screen - chroma key	Photo & Video	18 Sep 2017	not charting	★ 5.0	–
dB meter lite - noise measure	Utilities	29 Oct 2016	not charting	★ 4.6	–
dB meter - noise measure dB meter - Geräuschmessung	Utilities	29 Jul 2016	not charting	★ 4.5	–
Ruler lite:tape measure length	Utilities	11 Mar 2016	not charting	★ 3.4	–
SpeedUp - Acceleration test 0-100 kmh 0-60 mph	Utilities	26 Sep 2015	not charting	★ 2.0	–

Anna Koynova: releases, featuring and milestones across their App Store apps

Last change 6 Nov 2026 · 14 events since 26 Sep 2015Full timeline ↓

Full timeline · 14 events

6 Nov 2026
📈
Green Screen - chroma key · Dropped out of every chart we trackiOS
Last seen 5 Nov
29 Oct 2026
📈
IP4K: Phone cam as IP Camera · Dropped out of every chart we trackiOS
Last seen 28 Oct
13 Oct 2026
📈
Shutter - Speed - Angle · Dropped out of every chart we trackiOS
Last seen 12 Oct
15 Feb 2021
🆕
Shutter - Speed - Angle · Released on the App StoreiOS
12 Jan 2019
🆕
IP4K: Phone cam as IP Camera · Released on the App StoreiOS
7 Dec 2018
🆕
Nature:sounds around the world · Released on the App StoreiOS
🆕
Nature lite · Released on the App StoreiOS
18 Sep 2017
🆕
Green Screen - chroma key · Released on the App StoreiOS
4 Jan 2017
🆕
Sleep Sounds: relaxing sounds · Released on the App StoreiOS
29 Oct 2016
🆕
dB meter lite - noise measure · Released on the App StoreiOS
29 Jul 2016
🆕
dB meter - noise measure · Released on the App StoreiOS
11 Mar 2016
🆕
Ruler lite:tape measure length · Released on the App StoreiOS
16 Feb 2016
🆕
Ruler - tape measure length · Released on the App StoreiOS
26 Sep 2015
🆕
SpeedUp - Acceleration test 0-100 kmh 0-60 mph · Released on the App StoreiOS

Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.

Free with an account

Portfolio-wide download estimates, top grossing positions and new-launch alerts for Anna Koynova.

Downloads per day

Revenue per day

Monthly active users

Revenue per download