
Scalebay
ReviewMobile app growth specialists in user acquisition, ASO, and retention

Clients
About Scalebay
Scalebay is a Paris-based mobile marketing agency founded in 2023 that focuses exclusively on app growth through user acquisition, App Store Optimization, retention strategies, and monetization improvements. The team handles everything from iOS SKAN tracking setup and creative strategy to custom product pages and multi-network user acquisition campaigns across gaming, media, healthcare, financial services, and SaaS apps. Clients highlight their polished creative assets and strong strategic capabilities for driving measurable app growth metrics.
Who Scalebay Is Best For
Scalebay works best for Gaming, Media companies that need App Store Optimization and User Acquisition. With minimum project size of $25,000+, hourly rates of $150 - $199 / hr, they are accessible to small to mid-sized businesses. Based in Paris, France, their primary differentiator is exclusive mobile app focus with deep aso and user acquisition expertise.
Why Choose Scalebay
Things to Consider
Scalebay Services
Selected Work

Equito Meta ads from launch to 3.6× ROAS
Equito
Scalebay scaled Equito App's Meta launch from below break-even to 3.6× ROAS and cut cost per purchase by about 85%.
View case study
Heavn ROAS more than doubled, CPA down 59%
heavn
Paid UA rebuilt around subscription value instead of installs. ROAS more than doubled and cost per subscriber fell 59%.
View case study
Le Point subscriptions +96% with 71% lower web CPA
Le Point
Scalebay shifted budget from CPI installs to subscription events and web acquisition. Q1 2026 vs Q1 2025: +96% web subscriptions, −71% web CPA, −25% overall investment.
View case studyPhotos




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