What's the best iOS app for optimizing delivery routes with multiple stops?

RoadWarrior Route Planner is a specialized navigation tool designed for professionals who need to manage complex routes with numerous stops. It excels in optimizing delivery or service routes by calculating the most efficient sequence of stops, which can significantly reduce driving time and fuel consumption. Key features include multi-stop route optimization, real-time traffic updates, and customizable stop priorities, allowing users to set time windows or specific order constraints. For instance, a delivery driver can input 20 addresses, and the app will reorganize them into the quickest possible path, factoring in current road conditions. Users report that this functionality makes daily workflows smoother, with one reviewer noting, 'It has made my job so much easier' by cutting down on unnecessary detours. However, some limitations exist, such as occasional glitches in the location radar feature, which may affect pinpoint accuracy. Additionally, the subscription model has drawn criticism for automatically enrolling users in annual plans instead of monthly options, leading to unexpected charges. Despite these drawbacks, the app's core routing capabilities remain strong, making it a reliable choice for logistics-heavy tasks. It's particularly well-suited for delivery services, sales representatives, or anyone regularly navigating multiple locations under time constraints.