GigWork Tracker is a free, privacy-first earnings tracker for Uber, Lyft, and DoorDash drivers. It tracks earnings, expenses, mileage, and hours. There is no signup, no account, and your data never leaves your phone. What stands out? It has a Day/Hour heat map showing your real $/hr by day and time, built-in Prop 22 tracking for CA drivers, and voice input for logging mileage and expenses hands-free. Pro ($25 one-time, no subscription) adds tax estimates using the IRS mileage deduction.