Polaris Office is a free all-in-one office suite that has already gained 100 million users worldwide. The app is compatible with MS Word, Excel, PowerPoint, and Adobe PDF, and has been awarded "Editors' Choice", "2015 Best App", and "Top Developer" by Google Play. The app supports 18 global languages, including English, French, Arabic, Japanese, Russian, German, Italian, and Spanish. It is also compact, with a size of only 60 MB, making it easy to use on any device.

Polaris Office is fully compatible with Microsoft Office, PDF Reader & Converter, and can open all file formats such as Microsoft Word, Microsoft Excel, Spreadsheet, Microsoft PowerPoint, Slide, and Google Docs. The app also allows users to view PDFs right from their Android phone and save as PDF files from other types of documents. Additionally, users can improve their skills and enhance their creativity with handwriting input, allowing them to draw and edit their ideas with their own hands.

The app also offers quick and easy access for anytime, anywhere, and any device, allowing users to keep all their documents up-to-date in sync via Polaris Drive or other cloud services. Users can collaborate with others by writing notes directly with their hands and sharing their ideas easily. They can also share the link of documents with others via SMS, email, Facebook, and other channels, and leave comments right away, even on PDF files.

Polaris Office offers a free all-in-one office suite, but some features can be limited by cloud usage or subscription options. Users can upgrade to the Smart Plan or the Pro Plan to take advantage of even more premium functions. The app also offers a Remove Ad option for $10.99. Recurring payments and plan subscriptions are automatically processed, but users can cancel their subscription any time within 24 hours before the next renewal date.