TelemetryDeck

TelemetryDeck is an analytics platform built specifically for mobile app developers. It lets you track how people use your iOS, Android, or web app by sending simple signals from your code. You can see which features are popular, identify where users drop off in a funnel, and monitor key metrics like daily active users, all while respecting user privacy. It's designed to be set up in minutes, not days.

The tool works by having you insert small code snippets, like `TelemetryManager.send("paywall.view")`, at key moments in your app. These signals are then anonymized and aggregated on TelemetryDeck's servers. What makes it stand out is its strong commitment to privacy; it doesn't use cookies or collect personal data, which helps you comply with regulations like GDPR and Apple's App Tracking Transparency. You get a visual query editor to explore your data and can build custom dashboards to monitor what matters most to your app's health.

This is most useful for indie developers, startups, and product teams who need clear, actionable insights without the complexity and privacy concerns of larger analytics suites. Real-world use cases include optimizing an app's onboarding flow, understanding what leads to a purchase, or simply confirming that a new feature is actually being used by people after a release.