To boost app installations, optimize your app for store searches, leverage social media and influencer marketing, and run attractive promotions and offers. Use App Store Optimization (ASO) strategies to make your app more visible in store searches. Collaborate with influencers and use social media platforms to reach a wider audience and create excitement around your game. Limited-time offers, or in-game bonuses can entice users to install your game, especially if these promotions are well-advertised.