collapsar

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Apps: 5

Total installs: 109K

Avg rating: ★ 3.80

Ratings: 754

Latest release: Jan 8, 2026

How this developer operates

Carrier title Integral Math Master holds 66% of the developer's installs
Hit rate 0% of launches reach 100k installs (0 of 5 at least 30 days old)
Release rhythm a new app every ~1.2 years on average
Maintenance 2 of 5 apps updated in the last 90 days · last update yesterday · updates every ~221 days

All apps

App	Style	Rating	Installs	Released
Integral Math Master	Education	★ 3.8	50,000+	Mar 8, 2023
Limits & Derivatives Math	Education	—	10,000+	Jan 12, 2023
Learn English Grammar Pro	Education	—	1,000+	Jan 8, 2026
Smart Math Tools	Education	—	1,000+	Mar 23, 2022
Skwila Study Tracker	Education	—	1,000+	May 29, 2021