Raj Barman

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Apps: 2

Total installs: 24K

Avg rating: ★ 4.28

Ratings: 221

Latest release: Mar 7, 2026

How this developer operates

Carrier title All in One Formula - Math AI holds 95% 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 ~7.1 years on average
Maintenance 1 of 2 apps updated in the last 90 days · last update 60 days ago

Developer names that share this developer's legal name, contact e-mail or website in the store.

App	Direction	Counterparty	When
All in One Formula - Math AI	renamed	Raj Dev Barman	Nov 9, 2026
Subscription Manager - SubKit	renamed	Raj Dev Barman	Nov 7, 2026

App	Style	Rating	Installs	Released
All in One Formula - Math AI	Education	★ 4.6	10,000+	Feb 13, 2019
Subscription Manager - SubKit	Finance	★ 4.0	1,000+	Mar 7, 2026