Yomu - Fast PDF Reader
Read heavy scanned PDFs, fast
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
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.
Terms of Use: https://yomu.juntaki.com/terms/
Privacy Policy: https://yomu.juntaki.com/privacy-policy/
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Distraction-free reading. Your first 2 books are free.
The developer, Jumpei Takiyasu, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Jumpei Takiyasu
- Size
- 12.5 MB
- Category
- Books
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Yomu Unlimited S$ 14.98
- Copyright
- © 2026 Jumpei Takiyasu