What's the best iOS app for professional flight planning and navigation?

ForeFlight Mobile EFB is widely regarded as the industry standard for professional flight planning and navigation on iOS devices. The app excels at providing pilots with detailed flight planning capabilities, including route optimization, weather briefing integration, and airport information. Specific features like graphical flight planning, synthetic vision, and integrated weather radar make it particularly valuable for both VFR and IFR operations. Users consistently praise the app's reliability during actual flight scenarios, where access to current weather data and navigation tools can significantly impact flight safety. The weight and balance calculator proves essential for pilots managing aircraft performance calculations, while the electronic logbook feature helps maintain accurate flight records. Reviews indicate the customer support team responds quickly to technical issues, with some users reporting resolution within hours even on weekends. Some pilots note that the interface has a learning curve for new users, and multi-stop trip planning could benefit from additional workflow optimizations. Despite these minor considerations, the app's comprehensive feature set and reliable performance make it a top choice for aviation professionals.