Pick 3&4 Strategy Keys (cubi.rafi.tuffystrategy) on Google Play
Pick 3 & 4 Strategy Keys can convert rank to number and vice versa, given a set of rank and corresponding numbers (put by you). To use this app after installation:1. Press the settings button on the top. 2. Then enter the numbers for the corresponding ranks and press the save button. 3. Put your numbers/ranks seperated by colon or space (like 2-4-10 or 2 4 10). You can put multiple lines of numbers/ranks. 4. Press the Go button and you will get corresponding ranks/numbers.