ScanGuru positions itself as a comprehensive document scanning solution for iOS users seeking to digitize physical documents without requiring specialized hardware. Developed by GM UniverseApps Limited, the application leverages smartphone cameras to create high-quality scans while maintaining all processing locally on the device, addressing privacy concerns and enabling offline functionality. The application's core functionality includes document capture through automatic edge detection, perspective correction, and image enhancement algorithms. Advanced features distinguish ScanGuru from basic scanning apps, particularly its optical character recognition (OCR) capability that converts scanned documents into editable text, and integrated electronic signature tools that allow users to sign documents directly within the app. The software supports multiple output formats including PDF and JPEG, with organizational features for managing scanned documents. User experience demonstrates intuitive design with a clean interface that minimizes learning curve. Real-world usage patterns show particular effectiveness for quick document digitization scenarios such as converting physical records to digital formats, processing multi-page documents, and handling urgent signing requirements. The offline capability proves valuable in situations with limited connectivity, while the sharing functionality integrates seamlessly with email and cloud storage services. User feedback trends indicate strong satisfaction with the app's reliability and feature set. Multiple reviews from January 2025 highlight specific use cases, including VFW wife (2025-01-30) scanning military records and grouboy (2025-01-29) praising its utility for educators creating PDFs from hard copies. Transplant to LA (2025-02-17) specifically noted the app's effectiveness for converting certificates and records to digital format, while Jack divine (2024-12-24) emphasized time savings for both business and personal use. The application demonstrates notable strengths in offline functionality and comprehensive feature integration, though limitations include dependency on camera quality and potential learning curve for advanced OCR features. Ideal use cases involve professionals requiring mobile document processing, students digitizing study materials, and individuals managing personal documentation without access to traditional scanning equipment. The 4.6-star rating reflects generally positive user experiences with particular appreciation for the offline capability and signature functionality.