Solo: Your Gig Business App positions itself as an all-in-one management solution for platform-based workers, addressing the fragmented nature of multi-app gig work. The application connects various gig accounts (Uber, DoorDash, Instacart, Amazon Flex) into a centralized dashboard, providing workers with consolidated financial oversight and operational tools that individual platform apps lack. The core functionality revolves around four pillars: income aggregation across platforms, automated mileage tracking with IRS-compliant documentation, real-time expense categorization, and tax liability projections. The most distinctive feature is the daily pay guarantee, where Solo uses predictive algorithms to forecast earnings and compensates users if actual earnings fall short of projections. This requires users to follow Solo's schedule optimization recommendations, creating a risk-mitigation layer for variable gig income. User experience centers on a clean, map-based interface that visualizes earnings zones and optimal working times. The automatic mileage tracker runs continuously in the background, classifying trips as personal or business using destination patterns. Real-world usage patterns show most users activate the app at the beginning of their work shift, relying on its passive tracking capabilities while maintaining focus on their primary gig applications. User feedback consistently highlights the tax documentation features, with multiple reviews spanning two years of continuous use. Jeremiah Ramon (April 17, 2025) notes the app's utility for 'filing taxes, tracking while I drive people, and for tracking where I traveled for my full-time job,' while M T (April 3, 2025) emphasizes 'tremendous savings on taxes due to the accuracy of mileage tracking' after two years of DoorDash operation. The application demonstrates strongest value for full-time multi-app operators seeking financial consolidation and tax optimization, though the daily pay guarantee requires adherence to Solo's scheduling recommendations. Limitations include platform dependency (currently Android-only) and the necessity of granting extensive financial access permissions. Battery consumption during continuous GPS tracking may also concern users with older devices, though most modern handsets handle this adequately.