Octavian Fometescu

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Apps: 7

Total installs: 1.2M

Avg rating: ★ 4.39

Ratings: 17K

Latest release: May 29, 2026

How this developer operates

Carrier title Vernier Caliper holds 64% of the developer's installs
Hit rate 43% of launches reach 100k installs (3 of 7 at least 30 days old)
Release rhythm a new app every ~1.4 years on average
Maintenance 5 of 7 apps updated in the last 90 days · last update 21 days ago · updates every ~34 days

All apps

App	Style	Rating	Installs	Released
Vernier Caliper	Education	★ 4.5	500,000+	Aug 15, 2018
Metric Vernier Caliper	Education	★ 4.3	100,000+	Aug 31, 2020
Lotto Machine	Tools	★ 4.7	100,000+	Apr 5, 2020
Prime factors	Tools	★ 4.4	50,000+	Dec 6, 2018
Off-Road Clinometer	Maps & Navigation	★ 4.1	50,000+	Feb 22, 2018
SScan: PDF Scanner & OCR	Productivity	—	100+	Sep 25, 2025
StoryNest AI-Cuibul povestilor	Education	—	5+	May 29, 2026