Luna App is described as 'Split bills over a wide spectrum, ranging from a group of 2 to 100s of people. You may pick the options split by amount, split by percentage, and split by share whichever is appropriate to split bills and track expenses' and is a Budget Manager in the business & commerce category. There are more than 50 alternatives to Luna App for a variety of platforms, including iPhone, Web-based, Android, iPad and Windows apps. The best Luna App alternative is Spliit, which is both free and Open Source. Other great apps like Luna App are HomeBank, MoneyManager Ex, BillSplit and Firefly III.