Simple Calculator
Open, browse and read PDF documents quickly with a clean and easy-to-use PDF viewer.
Fast, private & made for Android
Every calculation deserves a smarter Calculator.
Handle quick daily math, advanced tools, scientific functions and calculation history with a clean, fast Calculator.
📸 Everyone rated
⬇ 100K+ downloads
💬 4.42K reviews
★★★★★
10K+
Google Play downloads
100K+Google Play downloads
PrivatePIN / password vault
4.42KGoogle Play reviews
FastDaily calculations
EVERYTHING YOU NEED
Everything you need to calculate smarter.
A convenient all-in-one viewer for PDFs, Word documents, Excel spreadsheets, PowerPoint presentations, TXT files and other supported office documents.
Advanced Tools
Open DOC and DOCX files and access Word documents directly from your Android device.
Scientific Tools
View XLS and XLSX spreadsheets and access important data files from one convenient place.
Calculation History
Manage deleted photos from a dedicated Calculation History and recover from accidental deletion more easily.
Smart Floating View
Open and read TXT files alongside your PDF and office documents.
After-Call Calculator
Find and access supported PDF and office files from one organized document viewer.
PHOTO GALLERY
All documents in one place.
Quickly find, open and read your important PDF, Word, Excel, PowerPoint and TXT files without switching between multiple apps.
✓PDF, DOC, DOCX and TXT support
✓Excel XLS and XLSX viewing
✓PPT and PPTX presentation viewing
BUILT-IN EDITOR
Work with office files effortlessly.
Whether you are reading study material, work reports, invoices or presentations, Document Reader keeps supported files easy to access.
✓Fast document browsing
✓Simple, user-friendly interface
✓Multiple office formats in one app
APP PREVIEW
Take a look inside Calculator.
Tap any screenshot to open a larger preview.
Your calculations. One smart Calculator.
Download Document Reader on Android to access PDF, Word, Excel, PowerPoint, DOCX, XLSX, PPT and TXT files.