Abacus vs GoodReader
A side-by-side look at Abacus and GoodReader. For an in-depth review of either product, follow the links below.
Abacus
Office & Productivity
Abacus is an ancient calculating tool used for basic arithmetic. It consists of beads or stones that slide on rods or in grooves, allowing quick mental calculation.
calculatorarithmeticmath
GoodReader
Office & Productivity
GoodReader is a popular PDF and document reader app for iOS devices. It provides full annotation support, organizing files into folders, reading PDFs, Office files, text files and more.
pdfannotationsdocument-management
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