Niryph

How this developer operates

• Carrier title SleepLearn holds 93% 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 ~74 days on average
• Maintenance 2 of 2 apps updated in the last 90 days · last update 23 days ago

All apps

App	Style	Rating	Installs	Released
SleepLearn	Education	—	10,000+	Jun 21, 2026
KanjiSnap: Learn Japanese	Education	—	500+	Apr 8, 2026