Ephraim Hammer

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Apps: 4

Total installs: 98K

Avg rating: ★ 4.48

Ratings: 1.9K

Latest release: Oct 15, 2026

How this developer operates

Carrier title KosherScan holds 98% 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 ~1.9 years on average
Maintenance 3 of 4 apps updated in the last 90 days · last update 15 days ago

All apps

App	Style	Rating	Installs	Released
KosherScan	Shopping	★ 4.4	50,000+	Jan 18, 2021
CalZman: Hebrew Calendar & Zma	Productivity	★ 4.6	1,000+	Dec 5, 2021
KosherScan Admin	Tools	—	500+	Feb 4, 2026
SuperSiddur: Siddur & Zmanim NEW	Books & Reference	—	10+	Oct 15, 2026