Vivien Labs Studio

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Apps: 3

Total installs: 187

Latest release: Oct 25, 2026

How this developer operates

Carrier title Calligra: AI Signature Maker holds 60% of the developer's installs
Hit rate 0% of launches reach 100k installs (0 of 2 at least 30 days old)
Release rhythm a new app every ~81 days on average
Maintenance 3 of 3 apps updated in the last 90 days · last update 4 days ago

Listings that changed hands

App	Direction	Counterparty	When
Mirrify: AI napló + céltervező	← received (same company)	Boltom	Nov 10, 2026
Calligra: AI Signature Maker	← received (same company)	Boltom	Nov 10, 2026
Boltom: POS & Shop Manager	← received (same company)	Boltom	Nov 10, 2026

All apps

App	Style	Rating	Installs	Released
Calligra: AI Signature Maker NEW	Art & Design	—	100+	Oct 25, 2026
Boltom: POS & Shop Manager	Business	—	50+	May 17, 2026
Mirrify: AI napló + céltervező	Health & Fitness	—	10+	Sep 26, 2026