Tesseract - Emotional Journal
Write in a Black Hole
Free · In‑App Purchases · Designed for iPad
Capture your precious memories in a 5D space.
Write into an Interstellar Black Hole — Tesseract
Tesseract is an emotional journaling app inspired by Christopher Nolan's film Interstellar.
With a black hole and mysterious 5D Tesseract world as its concept, you can explore and keep your most special moments inside an immersive 3D interface.
The way you record time changes.
A diary is no longer just a date—now it becomes your own coordinates in the universe.
◆ Explore a 5D bookshelf
Experience journaling in a completely new way with an innovative 3D bookshelf UI.
Each entry is saved as a point in time, so you can travel through memories—moving between past and present like the main character in a movie.
◆ Aesthetic writing that feels alive
Beyond text and photos, beautiful animations bring your memories to life.
Choose a diary type and mood that matches how you feel today, and create a record that's truly yours.
◆ Write easily with your voice
No typing required.
With voice recognition that turns your speech into text instantly, you can reflect on your day naturally as you record it.
Your voice becomes a memory.
◆ Privacy-first by design
Saved securely to your personal iCloud—no sign-in needed.
Syncs automatically across all your devices, and only you can see your entries.
Keep your precious memories in the safest way.
◆ AI journaling prompts
Works with Apple's Journal Suggestions to give you new ideas every day.
Start writing right away with topics recommended from your photos and activity—no more wondering what to write.
Key features
- Immersive 3D Tesseract interface
- Multiple aesthetic themes and diary types
- Voice dictation journaling
- Unlimited photo storage
- AI-powered journaling prompts
- Automatic iCloud sync
- Passcode lock support
- Import / export Markdown
- Multiple font options
- Multi-language support
Start your own time travel in a 5D space today.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Added categories. Save your precious memories across different spaces.
S.T.A.Y
The developer, Goateraction, 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
- Goateraction
- Size
- 15.1 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- Languages
English and 14 more
- English, French, German, Hindi, Italian, Japanese, Korean, Malay, Portuguese, Russian, Simplified Chinese, Spanish, Traditional Chinese, Turkish, Vietnamese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Lifetime Access $9.99
- Monthly $0.99
- Annual $5.99
- Copyright
- © Goateraction
