Choosing the best Android office application depends on your needs and priorities. Here are some of the top contenders:

Google Drive (Google Workspace): This is a great free option that integrates seamlessly with other Google apps like Gmail and Calendar. It includes Docs (word processing), Sheets (spreadsheets), Slides (presentations), and Keep (notes), and allows for real-time collaboration.

Microsoft Office: Microsoft Office offers familiar apps like Word, Excel, and PowerPoint on Android. There's a free version with limited features, but you'll need a subscription for most functionalities. The paid version offers more robust features and better compatibility with Microsoft Office desktop applications.

WPS Office: This is a feature-rich suite that includes Writer (word processing), Spreadsheets, and Presentation. It offers a good balance of free and paid features, with the free version allowing you to create and edit documents, spreadsheets, and presentations. The paid version unlocks features like cloud storage and PDF editing.