The Android EPUB reader that remembers.
GemReader turns digital workbooks and study guides into living, persistent documents. Your progress is saved exactly where you left it.

Field Report: Site #8
Input observations for structural integrity check.
Most e-readers treat your workbooks like stone tablets.
"You fill out an exercise, close the app, and your hard work vanishes. Digital learning shouldn't feel this fragile."
GemReader remembers what you write.
Whether it's a study guide, a technical manual, or a field report, your input is saved automatically. Pick up exactly where you left off, every time.
Built for the Persistent Workflow.
From the lecture hall to the field station.
Persistent Form Input
Automatically detects and saves text fields, checkboxes, and select menus. Answers in workbooks stay exactly where you left them.
Smart Annotation
Rich highlighting with a seamless note-taking system anchored directly to the text using robust CFI ranges.
Professional Workflow
Perfect for technical manuals and site reports. Turn static guides into actionable, living checklists.
Fluid Reading UI
Adjustable font sizes, dark mode for late-night sessions, and pinch-to-zoom for detailed schematics.
Metadata Curation
Automatically pulls cover art, author bios, and tags during import for a visually rich, searchable library.
Local-First Storage
Total privacy. All annotations and form data are stored locally. No cloud, no tracking, just your data.
Read. Write.
Remember.
Initial Release optimized for Android tablets and phones