# Ask the users you lost. > Installed, paid, deleted: we see app lifecycles across App Store and Google Play, and interview lapsed users who verifiably used your product. ## Why our data wins here - **Stores** Installs, in-app purchases and search terms from App Store and Google Play. - **Lapsed** Users who paid and left: verified, not self-reported. - **Competition** Which apps your audience installs instead. ## A question you could ask tomorrow - Why do paying users cancel in month two, and which app do they switch to? - Which store search terms bring users who stay? ## Where this matters most - [Churn & Win-Back](https://www.datapods.app/en/use-cases/churn-win-back.md): Who leaves, where to, and who comes back. - [Customer Journey](https://www.datapods.app/en/use-cases/customer-journey.md): The real journey, observed step by step. - [Media & Channels](https://www.datapods.app/en/use-cases/media-channels.md): Where advertising lands and what follows. --- Source: https://www.datapods.app/en/industries/apps-digital