Tesseract Downloads & RevenueTesseract - Interstellar Diary · App Store
Tesseract: Black Hole Memories
Not in any tracked top chart right now.
Updated 3 Nov 2026 · rankings refresh through the day
DeveloperGoateraction
CategoryLifestyle
PriceFree
Released
Rating★ 4.8 (78)
Version76
Age rating4+
First seen by us
12 Oct 2026
Tesseract - Interstellar Diary update history & changes
Last change · 6 events since 1 Sep 2024Full timeline ↓📦Updated to version 73🆕First spotted by AppInsider📦Version 72🆕Its developer released another app: 오목 듀오: 2인용 온라인 대전
Full timeline · 6 events
- 📦Tesseract - Interstellar Diary updated to version 73- Added support for iPhone Duo
- Improved stability and usability - 🆕Tesseract - Interstellar Diary first spotted by AppInsiderSouth Korea (found via developer)
- 📦Tesseract - Interstellar Diary version 72- Improved stability and usability
- 🆕Tesseract - Interstellar Diary: its developer released another app: 오목 듀오: 2인용 온라인 대전
- 🆕Tesseract - Interstellar Diary: its developer released another app: ARI Player: Live Subtitles
- 🆕Tesseract - Interstellar Diary released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.8 ★
78 ratings
Measured
Tesseract - Interstellar Diary on the App Store
App details
App ID
6599853294
Publisher
Goateraction
On the store since
Sep 2024
2 years on the store
Minimum OS
iOS 26.0+
iPhone 11 and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
20
NL EN FR DE HI ID IT JA KO MS PL PT …
Size
16 MB
Also listed in
Productivity
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.8 ★
78 ratings
Measured
Ratings
78
Measured
About Tesseract - Interstellar Diary
Keep your days in a photo diary that brings memories to life.
Tesseract gives your words and photos a universe of starlight, rain, and black holes.
Write a little today, then return to the moments you want to remember.
◆ A space to revisit your memories
Motion and depth bring the atmosphere of each entry back to life.
Browse your diary horizontally, vertically, or in a grid.
◆ Words and photos that come alive
Eleven visual themes inspired by starlight, rain, wormholes, and black holes add motion and depth to your words and photos.
Adjust effect intensity and photo placement in supported themes to create your own atmosphere.
◆ Your day in words and photos
Write a quick thought or a longer entry, at your own pace.
Add photos to hold on to the moments words alone can’t capture.
◆ Revisit past entries
Find any memory quickly with the calendar and search.
The On This Day widget brings one past entry back to your Home Screen.
◆ Journaling Suggestions to help you begin
On iPhone, bring photos, reflection prompts, and places into an entry from Apple’s Journaling Suggestions.
Save text you use often as templates to make your next entry easier to begin.
◆ Personal by choice
Start without an account. New entries are stored on your device.
Lock individual entries with Face ID or Touch ID.
Key features
- Eleven visual themes
- Spatial presentation for words and photos
- Photo attachments
- Horizontal, vertical, and grid layouts
- Calendar and search
- Diary templates and writing reminders
- On This Day Home Screen widget
- Face ID or Touch ID lock for individual entries
- Real-time voice dictation on supported devices
- Markdown text import and export
- Custom folders
- Optional iCloud sync
An ordinary day can become a scene you will want to revisit.
Keep today’s memory in your own universe with Tesseract.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Tesseract gives your words and photos a universe of starlight, rain, and black holes.
Write a little today, then return to the moments you want to remember.
◆ A space to revisit your memories
Motion and depth bring the atmosphere of each entry back to life.
Browse your diary horizontally, vertically, or in a grid.
◆ Words and photos that come alive
Eleven visual themes inspired by starlight, rain, wormholes, and black holes add motion and depth to your words and photos.
Adjust effect intensity and photo placement in supported themes to create your own atmosphere.
◆ Your day in words and photos
Write a quick thought or a longer entry, at your own pace.
Add photos to hold on to the moments words alone can’t capture.
◆ Revisit past entries
Find any memory quickly with the calendar and search.
The On This Day widget brings one past entry back to your Home Screen.
◆ Journaling Suggestions to help you begin
On iPhone, bring photos, reflection prompts, and places into an entry from Apple’s Journaling Suggestions.
Save text you use often as templates to make your next entry easier to begin.
◆ Personal by choice
Start without an account. New entries are stored on your device.
Lock individual entries with Face ID or Touch ID.
Key features
- Eleven visual themes
- Spatial presentation for words and photos
- Photo attachments
- Horizontal, vertical, and grid layouts
- Calendar and search
- Diary templates and writing reminders
- On This Day Home Screen widget
- Face ID or Touch ID lock for individual entries
- Real-time voice dictation on supported devices
- Markdown text import and export
- Custom folders
- Optional iCloud sync
An ordinary day can become a scene you will want to revisit.
Keep today’s memory in your own universe with Tesseract.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Latest updates
76
- Stability and usability improvements
73
- Added support for iPhone Duo
- Improved stability and usability
72
- Improved stability and usability
Store changes
What Tesseract - Interstellar Diary changed on its store page: name, icon, screenshots, price, size, languages, requirements.
App got smaller
20 MB → 16 MB (-23%)