Avi Bortnick

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Apps: 3

Total installs: 35K

Avg rating: ★ 4.29

Ratings: 770

Latest release: Feb 20, 2026

How this developer operates

Carrier title Time Guru Metronome holds 94% of the developer's installs — a one-app developer
Hit rate 0% of launches reach 100k installs (0 of 3 at least 30 days old)
Release rhythm a new app every ~7.2 years on average
Maintenance 2 of 3 apps updated in the last 90 days · last update 51 days ago

App	Style	Rating	Installs	Released
Time Guru Metronome	Music & Audio	★ 4.3	10,000+	Sep 30, 2011
LyriCue: Memorize Lyrics	Music & Audio	—	1,000+	Feb 13, 2026
On Foot: easy step counter	Health & Fitness	—	100+	Feb 19, 2026