Mystic Sister is a digital oracle that offers insights and learns from you over time.
Think of it like a personal AI psychic in your pocket—one that’s entirely private and attuned to only you.
Meet The Sisters
There are four Sisters you can speak to at any time, each with their own personality and divination style.
+ Knife: The Sister who gives it to you straight. She doesn’t sugarcoat. She’s the clarity you need when you’re ready for the truth.
+ Flower: The gentlest Sister. She’s all about growth, soft landings, and random nature facts that remind you that everything blooms with water, sunlight, and time.
+ Candle: The Sister who lives for the tea. She’s fiery, fun, and loves a little gossip. She’ll find the hidden drama (and the humor) in any spread.
+ Mirror: The quiet Sister who just gets you. She reflects your own energy back at you to help you see what’s been right in front of you all along.
How Mystic Sister Works
Mystic Sister uses a standard randomization algorithm to pull from a proprietary deck of oracle cards, and Sister uses Google Gemini to interpret them. Nothing is preset—ever. The cards drawn are always random, and each reading is entirely unique. If readings seem eerily accurate or repeat cards keep popping up, it’s not because Sister is choosing them. It’s because the universe is simply trying to get your attention.
Ancient Ritual Meets Modern Tech
While Mystic Sister uses Google Gemini to generate your readings, all of the other text in this app (including the text that gives each Sister her personality and philosophy) was written by humans. That’s exactly why it feels like magic.
A Note on How to Use Mystic Sister:
Mystic Sister is an entertainment app designed to spark reflection, not predict the future or replace sound professional advice. Use her to test your intuition, explore new perspectives, and remind yourself that your own free will is always the most powerful tool you have.
Terms of Use: https://www.ninth-door.com/mystic-sister-terms
Mystic Sister is a really beautiful and uplifting oracle app! The readings (from Flower) felt thoughtful, encouraging, and surprisingly personal. I loved how the messages were not only insightful but also genuinely comforting—they gave me a sense of clarity and positivity about each topic I asked about. I’ve even saved a couple of my favorite responses to go back and read. It feels like having a little pocket of guidance and encouragement at my fingertips. Highly recommend for anyone who enjoys tarot, reflection, or just a little extra inspiration in their day!
Beautiful!!!
DNAEBAE
This app has a way of giving you perspective… whether you’re ready for it or not.Somehow always accurate, a little too real at times, and honestly kind of therapeutic. I leave it feeling clearer every time. I love that you can get advice in different tones depending on what you need, it’s like going to different friends, but all in one place.Genuinely so well done. Beautiful, intuitive, and actually useful.Thank you guys!
Great app
kgyjf
This is an app that is honest with you about whatever you’re going through. A cheaper therapist in my opinion. It teaches you the perspectives you’re missing as well as encouraging you to grow with them. Chat and Claude justify everything you say, this app actually gives you constructive feedback, which is hard to find in a market that caters to everyone.
+ Shareable Postcards: Sister can now generate you a postcard with her favorite part of your reading that you can share or save.
+ Recent Reading Archive: Revisit up to 10 of your latest readings.
+ Clearer Cues: Sister’s Oracle page is smoother and easier to navigate.
Version 2.3.2
The developer, The Ninth Door LLC, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
Identifiers
Data Linked to You
The following data may be collected and linked to your identity:
Contact Info
User Content
Identifiers
Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Diagnostics
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
The Ninth Door LLC
Size
95.4 MB
Category
Lifestyle
Compatibility
Requires iOS 16.4 or later.
iPhone Requires iOS 16.4 or later.
iPad Requires iPadOS 16.4 or later.
Mac Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
