Deeryard LLC

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Apps: 4

Total installs: 361K

Avg rating: ★ 4.70

Ratings: 125

Latest release: Aug 21, 2026

How this developer operates

Carrier title Sight Singing Pro - Solfege holds 97% 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 ~2.0 years on average
Maintenance 4 of 4 apps updated in the last 90 days · last update 7 days ago · updates every ~38 days

All apps

App	Style	Rating	Installs	Released
Sight Singing Pro - Solfege	Education	—	100,000+	—
Sight Singing Pro: Solfege	Education	★ 4.7	10,000+	Aug 29, 2022
Harmonic Analysis - Theory	Education	—	500+	Jul 30, 2026
Rhythm Trainer - Tap and Read	Education	—	500+	Aug 21, 2026