Taps.io is a free service that shortens your App Store links and gives you useful statistics on who's clicking on them. See how many users click through to the app store, change destinations, and more.
Sensor Tower Alternatives
Sensor Tower is described as 'Tools for improving search visibility and increasing downloads of your app on the Apple App Store and Google Play' and is an website. There are more than 25 alternatives to Sensor Tower, not only websites but also apps for a variety of platforms, including SaaS, Mac, iPhone and Windows apps. The best Sensor Tower alternative is Starview, which is free. Other great sites and apps similar to Sensor Tower are Shipmunk, Appark, AppGoblin and App Radar.