Taxímetro GPS is a free iPhone application developed by MoviliXa SAS, falling under the Travel & Navigation category. This app allows users to estimate the cost of a taxi trip using their cell phones. Initially configured for cities in Colombia, Argentina, Chile, Ecuador, Mexico, and the United States, users can also create custom cities for accurate fare calculations.

The app offers various features including fare calculation in units and price, customizable surcharges, trip summaries, rate calculators, trip history tracking, PDF trip receipts generation, real-time position sharing, custom rate creation, cost notifications, and trip history saving. It is a useful tool for passengers to estimate fares and for drivers to determine appropriate charges.