Spartan Studio Inc.

How this developer operates

• Carrier title Zipper Lock Screen, Wallpapers holds 33% of the developer's installs
• Hit rate 40% of launches reach 100k installs (2 of 5 at least 30 days old)
• Release rhythm a new app every ~22 days on average
• Maintenance 7 of 10 apps updated in the last 90 days · last update 17 days ago · updates every ~58 days

Same company, other accounts · Muhammad Zain

Developer names that share this developer's legal name, contact e-mail or website in the store.

Listings that changed hands

App	Direction	Counterparty	When
Pregnancy Tracker Week By Week	← likely acquired	Tech Developer Agartala	Oct 7, 2026

All apps

App	Style	Rating	Installs	Released
Zipper Lock Screen, Wallpapers	Personalization	—	500,000+	—
Pregnancy Tracker: Baby Growth	Parenting	—	500,000+	Jul 7, 2026
Step Counter: Walk & Fitness	Health & Fitness	★ 4.4	100,000+	Sep 8, 2026
Romantic Stickers: WASticker NEW	Communication	—	50,000+	Oct 18, 2026
Budget Diary - Expense Tracker	Finance	—	50,000+	Sep 20, 2026
World Cup 2026: Live Scores	Sports	—	50,000+	Jun 30, 2026
Duck Blast - Launcher	Tools	—	1,000+	Aug 28, 2026
EMI Loan: Cash Calculator	Finance	—	1,000+	—
Live Earth Map, Satellete View	Maps & Navigation	—	1,000+	—
Video Downloader: Fast HD, 4K	Video Players & Editors	—	1,000+	—