Mihail Koptel

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Apps: 2

Total installs: 22K

Avg rating: ★ 4.16

Ratings: 230

Latest release: Jan 31, 2026

How this developer operates

Carrier title GProTab - Guitar tabs & player holds 89% of the developer's installs — a one-app developer
Hit rate 0% of launches reach 100k installs (0 of 2 at least 30 days old)
Release rhythm a new app every ~1.6 years on average
Maintenance 0 of 2 apps updated in the last 90 days · last update 95 days ago

App	Style	Rating	Installs	Released
GProTab - Guitar tabs & player	Education	★ 4.2	10,000+	Jul 12, 2024
OLED Screen burn-in guard	Personalization	—	1,000+	Jan 31, 2026