悪魔ビューア
Sinister book & comic reader
$0.99 · Designed for iPad. Not verified for macOS.
Embers, smoke, eyes in the dark. Read your books inside a sinister frame.
Read occult texts, grimoires and comics inside a sinister, living atmosphere.
A dark gothic frame and an animated background surround every page. Rising embers, drifting smoke, eyes blinking in the dark, bats, lightning. Everything is drawn on-device. Choose from 11 realms to match your mood.
• Formats — PDF / EPUB / TXT / ZIP・CBZ / RAR・CBR
• 11 realms — Inferno, Abyss, Necrosis, Blood Moon, Ossuary, Summoning Circle, Storm, Candlelit Study, Eclipse, River Styx, Rune Rain
• Gothic frame — thorns, goat horns, dripping blood, and seal-shaped buttons
• Easy reading — tap the edges to turn pages, tap the center to hide controls, right-to-left mode, chapter list
• Library — summon books from Files. Long-press to rename or burn
• PDF outlines and EPUB chapters supported
• No ads, no account, works offline
One-time purchase.
This app is a viewer for your own book files. No books are included.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, satoshi amasaki, 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 Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- satoshi amasaki
- Size
- 1.9 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
9+
- 9+
- Infrequent
Horror/Fear Themes
- Copyright
- © 2026 satoshi amasaki
