What's the best Android app for fast PDF viewing with minimal loading times?

Quick PDF is an Android application specifically optimized for users who need to view PDF documents swiftly and efficiently. Its primary appeal lies in the fast loading times, which are consistently reported to handle even large files without significant lag. This is achieved through a lightweight rendering engine that prioritizes speed, allowing documents to open almost instantly upon selection. Key features include pinch-to-zoom for easy navigation, text search within PDFs to locate specific content quickly, and a minimalistic design that reduces distractions. In real-world scenarios, such as a professional needing to reference a report during a meeting or a student accessing study materials between classes, the app's responsiveness stands out. However, its focus on speed means it lacks advanced functionalities like annotation tools or form filling, which could be a limitation for users requiring more comprehensive editing capabilities. Reviews indicate that many appreciate its reliability and low memory usage, though some note occasional ads in the free version as a minor inconvenience. Overall, Quick PDF delivers a dependable experience for basic viewing needs, making it a strong contender in its category.