Yomu - Fast PDF Reader

Self-scanned and large PDFs, converted to a reading-optimized format and read fast. Scanned books stay searchable with on-device OCR. All on-device. Free for 2 books.

Yomu is a reader for iPhone and iPad built for heavy scanned and self-scanned PDFs.

Convert self-scanned books, scanned handouts, and technical or class-material PDFs into .yom, a reading-optimized format, and page through them fast — a reader built to focus on reading.

[Key Features]

• Blazing-fast page rendering Smooth, stress-free reading even with heavy scanned PDFs and large documents.

• Full-text search, even for scans Build an index and jump straight to matching pages. Image-only scanned PDFs are made searchable with on-device OCR.

• Two-page spreads and reading direction Choose left-to-right or right-to-left, with full two-page spread support.

• Comfortable reading adjustments Shadow reduction at page edges and color inversion for dark reading.

• Everything runs on device Conversion, search, and reading all run on device — your content is never sent to a server. Read offline anytime.

• Simple one-time purchase Add up to 2 books for free. Adding a 3rd requires a single one-time purchase — no subscription, no recurring charges.

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