You can keep track of multiple counters at once and organize them into "Counting Boards". Choose how much to count by ("step") and what to start at. Negative and non-whole numbers are supported. Numbers can be very large. You can also convert numbers to tallies (integers 1-99,999). There are various settings. The full version has a home screen widget and exclusive customization features. Lite Version Features • Keep track of multiple counters on multiple counting boards • Convert numbers to tallies • Counter step size and starting point options • Option to use volume buttons to count • Export and import counters in settings menu Extra Full Version Features • 5 theme choices: Auto, Dark, Light, Black Out, and Light Amber • Counter widget for your home screen • Change color of counters • Field to type in current counter steps Full Version Link https://play.google.com/store/apps/details?id=com.grantojanen.counter More Details Offline: Yes Lightweight: Yes, < 1MB Multi-Window Support: Yes