Jbdev

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Apps: 2

Total installs: 68K

Avg rating: ★ 3.73

Ratings: 354

Latest release: Nov 29, 2025

How this developer operates

Carrier title Calculator Keyboard holds 100% 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 ~4.8 years on average
Maintenance 0 of 2 apps updated in the last 90 days · last update 123 days ago

App	Style	Rating	Installs	Released
Calculator Keyboard	Tools	★ 3.7	50,000+	Feb 5, 2021
AttenLog - Attendance Book	Productivity	—	100+	Nov 29, 2025