Turbo Tip Calculator is a free iPhone application developed by Yan Liong Tan. It falls under the Lifestyle category, specifically the Food & Drink subcategory. This app allows users to calculate bills and tips quickly and efficiently, with the added feature of different currencies, splits, and taxes.

With Turbo Tip Calculator, users can save every bill and track their monthly expenditure. This is especially useful for tourists who need to keep track of their spending across different countries. The app also offers live currency conversion, ensuring accurate calculations by using real-time currency rates.

Users have the option to choose between different tip types, including stars, buttons, or both. Additionally, the app allows for easy splitting of tips among friends, making it convenient for group outings.

Turbo Tip Calculator also eliminates confusion when it comes to tipping customs in different countries. It provides a tipping guide that suggests appropriate tipping amounts for each country. Moreover, tax calculation is included in the tips, ensuring accurate and comprehensive calculations.

Overall, Turbo Tip Calculator is a handy tool for anyone who wants to efficiently calculate their bills and tips while also staying on top of their monthly expenditure. Its user-friendly interface and useful features make it a valuable addition to any iPhone user's lifestyle apps.