Your Billing with the Best Invoice Template App Invoice Fly is an all-in-one business management app designed for contractors, freelancers, and home service professionals. Invoice Fly helps you save time and get paid faster. Our intuitive mobile and desktop platform allows you to create professional invoices, track time, scan receipts, monitor expenses, and client communication from anywhere. Trusted by over 125,000 active users and rated 4.8 stars on the App Store, Invoice Fly makes billing easy and mobile-friendly. With features like instant invoice template generation, online payments (PayPal, Stripe, Apple Pay), and real-time job tracking, you can run your entire business from your phone.