RZ Developers

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Apps: 5

Total installs: 21K

Avg rating: ★ 3.63

Ratings: 558

Latest release: Sep 18, 2026

How this developer operates

Carrier title Volume Lock (Media and Ring) holds 99% of the developer's installs — a one-app developer
Hit rate 0% of launches reach 100k installs (0 of 5 at least 30 days old)
Release rhythm a new app every ~1.4 years on average
Maintenance 3 of 5 apps updated in the last 90 days · last update 16 days ago · updates every ~15 days

All apps

App	Style	Rating	Installs	Released
Volume Lock (Media and Ring)	Tools	★ 3.6	10,000+	Jan 17, 2021
Concentrate - Monk Like Focus	Health & Fitness	—	100+	Feb 15, 2024
Trendexy	Shopping	—	10+	Mar 8, 2024
Route Diary (Journey Tracker)	Travel & Local	—	5+	Sep 10, 2026
Volume Lock Pro (Ad Free)	Tools	—	0+	Sep 17, 2026