# 悪魔ビューア

> 悪魔ビューア (iPhone/iPad app by satoshi amasaki.)

- Source: https://appshunter.io/ios/app/id6808574099 (this page in markdown: same URL + `.md`)
- Developer: [satoshi amasaki](https://appshunter.io/developer/1891268722)
- Category: Books
- Price: $0.99
- Age rating: 9+
- Requires: iOS 17.0 · 2 MB
- Languages: English, Japanese
- Released: 2026-09-08
- Data updated: 2026-09-12
- User reviews in markdown: https://appshunter.io/ios/app/id6808574099/reviews.md

## What is 悪魔ビューア?

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.


## Version history (last 1 release)

### 1.0 — 2026-09-08

No release notes.

## More apps by satoshi amasaki

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- [Real Soroban](https://appshunter.io/ios/app/real-soroban/id6761827077)
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- [FourScan - Spy Detector](https://appshunter.io/ios/app/fourscan-spy-detector/id6761895107)
- [Enochian Keys](https://appshunter.io/ios/app/enochian-keys/id6762251166)

All apps by satoshi amasaki: https://appshunter.io/developer/1891268722

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-12.*