249+ iOS apps & games curated and reviewed
Looking for free demons and demonology encyclopedia apps and games? 11 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | $2.99 | 3.0★ (2) | No | No | May 2026 |
| 2 |  | Free | 2.4★ (5) | Yes | No | Jul 2026 |
| 3 |  | Free | 4.3★ (55K) | Yes | Yes | Aug 2026 |
| 4 |  | Free | 4.3★ (52K) | Yes | Yes | Aug 2026 |
| 5 |  | $2.99 | — | No | No | Jul 2026 |
| 6 |  | Free | 4.8★ (3.6K) | Yes | Yes | Aug 2026 |
| 7 |  | $3.99 | 2.2★ (10) | Yes | No | May 2026 |
| 8 |  | Free | 4.8★ (17) | No | No | Aug 2026 |
Explore the dark aspects of folklore and religion with an offline encyclopedia of demons and demonology. It features over 400 entries from ancient history to the present, offering easy navigation, bookmarking, and learning tools.
Explore a comprehensive dictionary of demons, detailing their origins, nature, and mythological significance. Discover extensive descriptions and a gallery of demon images for learning and sharing.
Detect and communicate with spirits using a realistic ghost hunting experience. This app visualizes detected ghosts and allows you to ask questions, receiving answers from the spirit world. It provides a unique tool for exploring paranormal phenomena.
Communicate with spirits using your voice or text. Ask questions and receive responses through a moving planchette. Follow instructions for a séance and be prepared for potential paranormal activity.
Embrace demonic power to fight evil forces in this idle RPG. Explore a vast world, customize your hero with unique skills and souls, and battle challenging bosses. Your character continues to fight even when you're offline, offering continuous growth and rewards.
Navigate university life while secretly battling demons and upholding your family's ancient duty. Make choices that shape your story, balancing academics, social life, and supernatural responsibilities. Explore a text-based fantasy adventure with multiple paths and outcomes.
Embark on a perilous journey through a demon-filled dungeon, battling waves of monsters to earn your freedom. Utilize special powers and power-ups to overcome enemies and face the ultimate boss.
Access the complete 1914 Catholic Encyclopedia offline on your iPhone or iPad. Explore over 11,500 articles and images with an intuitive interface, powerful search, and easy sharing options. A comprehensive resource for Catholic history, teaching, and information.
Embrace your dark desires as a succubus or incubus in this interactive story. Save the world from doom, explore dangerous locations, and forge relationships. Your choices shape the narrative and its outcome.
This application offers a vast collection of terrifying sound effects and ringtones, perfect for horror enthusiasts and pranks. It features over 100 high-quality spooky sounds, including witches, demons, and ghosts, ideal for Halloween or scaring friends.
Create your own narrative and bring demonic entities to life through augmented reality. Explore a unique horror experience by writing your story and interacting with summoned creatures.
This reference app provides detailed information on 100 commonly worked with daemons, including their purposes, invocations, and correspondences. It's filterable by various criteria to help users identify the right daemon for their needs, serving as a study tool or ritual planning aid.
Access a comprehensive encyclopedia with over 9,456 entries and 20,000 Bible references. This app includes search and browse tools, with customizable text size and color. All content is available offline after download.
This app transforms your device into a paranormal investigation tool. It captures analog TV signals to display mysterious images and videos, and translates detected magnetic field variations into audible and visible messages from spirits.
Access a comprehensive Catholic Encyclopedia with over 16,000 articles optimized for mobile. Enjoy offline access, intuitive navigation, and powerful search capabilities to explore religious, historical, and geographical topics.
Access a vast offline encyclopedia, even without internet. This app provides fast, private access to millions of articles, with monthly updates and personalized recommendations. Enjoy a clean interface, customizable appearance, and on-device AI for quick answers.
Detect paranormal activity and spirits using your device's sensors and camera. Explore haunted locations, capture evidence, and create maps of potential ghost activity. Designed for ghost hunters and paranormal investigators.
Access a comprehensive Bible study resource with over 15,000 entries, including a dictionary and commentary. Explore more than 60 Bibles and 15 respected commentaries, all searchable for in-depth understanding.