Kaori: Perfume & Scent Tracker
Fragrance Journal & Collection
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
Kaori — Your Smart Scent Tracker & AI Perfume Concierge
"Which scent should I wear today?" Let Kaori transform this dilemma into an inspiring sensory ritual.
Designed exclusively for fragrance enthusiasts, Kaori is a minimalist and elegant personal perfume archive. Whether you want to organize your collection via AI recognition or explore the intricate top, middle, and base notes of every bottle, Kaori reconstructs your olfactory journey with stunning visual detail.
[ Core Features ]
AI Scent Recognition, Instant Cataloging
Forget manual entry. Powered by advanced AI analysis, simply snap a photo of the bottle or label to identify fragrance details instantly. Automatically import notes, brands, and key data for effortless collection management.
Deep Note Management, Discover Your Scent Signature
Record and explore the top, middle, and base notes of every fragrance. Detailed scent profiles help you track how your preferences evolve over time. Watch your olfactory history transform into fluid, beautiful data cards to discover your true scent signature.
Smart Recommendations, Effortless Selection
Kaori analyzes your local weather, temperature, and season in real-time to recommend the three most perfect scents from your collection for the current moment.
Visual Scent Diary, Map Your Olfactory Story
Trace your fragrance trail on a refined calendar view. Deep dive into your sensory data: track usage frequency, seasonal preferences, purchase history, and the private memories associated with every mist.
Aesthetic Sharing, Every Frame a Poster
Use minimalist templates to share your new arrivals or Scent of the Day (SOTD). Transform everyday photos into professional, high-end fragrance posters to showcase your sensory taste.
[ An Absolute Private Space ]
Scent is a deeply personal experience, and your archive should be too. Kaori is a pure and secure sanctuary:
Zero Social Pressure: No likes, no comments. Return to your true feelings; record only to please yourself.
100% Private & Secure: All records are encrypted and synced safely across your Apple devices via iCloud. We do not use central servers and never access your data. Everything belongs to you.
Start your fragrance journey today. Every drop of scent deserves to be remembered.
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Privacy Policy: https://trite-key-527.notion.site/Kaori-App-333c1fd065498046ab26e3005dfe6e7a
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
more - All-new Profile: Tap the Kaori Card on the Home screen to view stats from your fragrance journey.
- Improved fragrance database search for more accurate and smoother results.
- Fixed known issues and improved app stability and overall experience.
1.4.7 Jul 30
Expanded the fragrance database
Fixed known issues and improved the overall user experience
1.4.6 Jul 14
New Features
- You can now search for perfumes online and automatically fill in perfume details and images with one tap.
- The database has now expanded to 79,000 perfumes, with automatic image filling supported for some perfumes. If you find incorrect perfume information or no search results, please send us feedback to help us improve.
Improvements & Fixes
- Fixed an issue where perfume images were missing for some users
- Fixed an issue where iOS 18 users could not properly switch the AI recognition feature when adding a perfume
- Improved perfume search speed
- Fixed several known issues
1.4.5 Jul 8
New Features
- Kaori now supports online perfume search, allowing you to automatically fill in perfume information and images with one tap.
- The database has been expanded to 70k perfumes, with automatic image filling supported for some perfumes. If you find incorrect perfume information or cannot find the perfume you are looking for, please send us feedback to help us keep improving.
Fixes
- Fixed an issue where the App could crash on launch for some users.
- Fixed an issue where Kaori Pro subscriptions were not correctly recognized for a small number of users.
- Optimized the Kaori recommendation model.
- Fixed several known issues.
1.4.4 Jul 1
- Refactored Kaori data model to support perfume layering.
- Added a toggle in the quick action popup to switch between "Single Scent" and "Layering" modes.
- Added a new detailed log page. You can now tap the plus sign in the memory timeline to retroactively log past fragrance usage, memories, and notes.
- Added an "Environment Info" toggle to capture environmental details when logging your fragrance.
- Added weather information display to Memory notes.
- When adding a new perfume, the purchase date no longer defaults to today; a delete button has been added.
- You can now tap a usage log in the timeline to quickly share your scent of the day.
- Optimized the Kaori recommendation model.
- Optimized animation smoothness.
- Optimized Kaori Card color rendering for a more vibrant display.
- Fixed issues that may occur when adding a widget.
- Fixed some known issues.
1.4.3 Jun 15
Added new widget color options
Added the ability to adjust fragrance image height in widgets
Fixed an issue where Kaori recommendation environment data might not update in certain situations
Fixed an issue where designs could fail to save when editing fragrances in the Kaori Gallery
Fixed several known widget bugs
1.4.2 Jun 9
[Bug Fixes]
Fixed an issue where widgets failed to display properly in Home Screen "Clear" and "Tinted" modes.
Fixed an issue where deleted perfumes still remained on the widget.
Fixed an issue where tapping a perfume in the widget to open the app caused layout distortion.
Fixed missing localized text in certain areas.
Fixed an issue where tapping the refresh button on the Kaori recommendation analysis page did not respond.
Fixed occasional crashes occurring under specific circumstances.
[Optimizations]
Optimized performance during peak AI server traffic; the system will now automatically switch to an alternative model if the primary provider becomes unstable, ensuring uninterrupted AI recognition service.
Enhanced AI perfume recognition accuracy.
Improved the refresh logic for Kaori recommendations; tapping the refresh button on a recommendation card will now force-recommend 3 different perfumes.
Optimize the search experience
Kaori now requires iOS 18.0 or later.
[1.4.0]
- Added home screen widgets. Add your perfume collection to the home screen and tap any bottle to log a wear instantly.
- Introduced the new Kaori Gallery page — freely add and edit widgets, and customize their appearance and tap behavior.
- Expanded the local fragrance database to 24,000+ entries, a 10× increase in coverage.
- Added local database search. Tap the search button in the top-right corner of the Add Fragrance page to find any perfume quickly.
- Rebuilt the onboarding flow to help new users get started with Kaori faster.
1.4.1 Jun 8
What's New
- Added home screen widgets. Add your perfume collection to the home screen and tap any bottle to log a wear instantly.
- Introduced the new Kaori Gallery page — freely add and edit widgets, and customize their appearance and tap behavior.
- Expanded the local fragrance database to 24,000+ entries, a 10× increase in coverage.
- Added local database search. Tap the search button in the top-right corner of the Add Fragrance page to find any perfume quickly.
- Rebuilt the onboarding flow to help new users get started with Kaori faster.
Fixes & Improvements
- Fixed an issue where AI recognition results were not returned in the app's current language.
- Fixed an issue where secondary fragrance notes were not displayed on the fragrance detail page.
- Fixed an issue where failed AI recognition attempts still consumed free usage credits.
- Fixed an issue where the Kaori Pro upgrade prompt failed to navigate correctly on certain pages.
- Fixed layout issues on certain pages when using smaller devices.
- Fixed multiple localization text errors across the app.
- Fixed an issue where the season model incorrectly detected the current season in certain cases.
- Fixed missing character rendering issues with certain fonts.
- Optimized iCloud sync logic — iCloud sync will now be enabled automatically upon activating Kaori Pro.
- Improved text descriptions related to fragrance concentration.
- Improved the input experience on the Add Fragrance page.
Fixed other known issues and improved overall stability and experience.
1.4.0 Jun 2
- Removed the 10-bottle limit for the free version. Free accounts now support unlimited fragrance logging.
- Recommendation Engine Overhaul: To deliver matches that truly resonate with your personal style, Kaori has completely overhauled its core algorithm.
- Upgraded Season Detection System: Moving beyond rigid month-based categories, the system now integrates future temperature trend forecasting to determine the actual season of your current region.
- All-New "Recommendation Analysis" Page: See at a glance how well your fragrance matches the current time of day, season, weather, and temperature. Your favorite ratings and usage frequencies set in the fragrance profile are also beautifully visualized through elegant charts. If you prefer a faster workflow, you can toggle off "Show Analysis" in Settings at any time.
- Refined Recommendation Preferences: From seasonal shifts to individual tastes, you can now define your recommendation preferences with unprecedented precision.
- Optimized Dark Mode UI elements and redesigned the "Random" button.
- Enhanced the "Add Fragrance" page UI to make the visual hierarchy much clearer.
- Improved the "Purchase Location" input experience: In the "Add Fragrance" page, a manual text field will automatically appear if no system-suggested addresses are found.
- Optimized multi-language localization and text phrasing.
- Ongoing bug fixes and performance improvements.
- Fixed a layout issue where the "Me" page content was clipped on the left and right sides of certain devices.
- Fixed an issue preventing the "What's New" prompt pop-up from appearing properly.
1.3.1 May 29
Fixed a potential crash issue when managing memory notes on the "Perfume Profile" page. (If you experience crashes on other pages, please send the crash logs to the developer to help us locate and fix the issue quickly.)
Fixed a stuttering issue with animation playback on the "Perfume Profile" page.
Added a sleek animation to the "Random Wheel" button in the bottom right of the "Quick Actions" menu. You can now watch how it randomly selects a fragrance before deciding whether to log its use. (Be sure to give it a spin!)
Improved the clarity of the buttons in the "Quick Actions" menu (we’ll continue to refine the UI here).
Fixed an issue where text on the "What’s New" page failed to display properly when the system language was set to English. (We are deeply sorry for the inconvenience!)
1.2.2 May 19
This version primarily focuses on bug fixes:
Fixed an issue where AI perfume recognition was unavailable in Hong Kong and Macau
Improved AI recognition accuracy for single perfume images; AI now supports automatic online searches to accurately identify perfume info without needing webpage screenshots
Optimized localized language logic after AI recognition: single-image recognition automatically matches the app language, while screenshot recognition intelligently matches the language of the screenshot text
Fixed an issue where Eau de Parfum (EDP) was mistakenly recognized as Parfum by the AI
Fixed an issue where Live Activities failed to properly record all timestamps under certain conditions
Fixed an issue where button text on the Live Activities card was incomplete
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Version 1.2 Updates:
Track perfume longevity via Live Activities
All-new fragrance pyramids and longevity charts
Fully unlocked calendar viewing restrictions
Added support for flexible switching between fragrance classification systems
New full-screen logging panel for perfume collections
New "What's New" dynamic feature page
Significantly optimized interface lag, fixed bugs, and improved overall user experience
1.2.1 May 18
- Track Fragrance Longevity via Live Activities
Turn on "Longevity Tracking" in Settings, and Kaori will automatically sync and track your perfume's lasting performance via Live Activities. Without opening the app, you can easily mark the transition points of top, middle, and base notes by long-pressing the Dynamic Island or tapping "Next" on the Lock Screen. Precisely record the complete lifecycle of a fragrance from the initial spray to fading away.
- All-New Fragrance Pyramid & Longevity Charts
The perfume details page now features a fragrance pyramid and longevity statistics, using intuitive charts to display each perfume's unique personality. Track longevity via Live Activities and manage your data anytime by long-pressing the corresponding record in the "Memories" timeline.
- Unlocked Calendar Feature
Kaori no longer restricts calendar viewing! All users can now freely write down and look back on their perfume memories for every single day.
- New Fragrance Classification System Toggle
Building on the Michael Edwards Fragrance Wheel, we've added a more intuitive and easy-to-understand classification system. Choose your preferred classification standard, and the search filter system will automatically sync and adjust.
- New Full-Screen Display for Quick Perfume Logging
Too many perfumes in your collection? Tap the expand button to open the "Full-Screen Logging Panel," allowing you to pinpoint your target instantly among a massive collection.
- New "What's New" page to keep you updated on Kaori's latest features at a glance
- New social media quick links, feel free to jump to our channels and share your feedback and suggestions for Kaori
- Significantly optimized Kaori interface lag, animation playback and page transitions are now much smoother
- Bug fixes and experience improvements
1.2.0 May 15
Now supports adding perfumes by using AI to recognize screenshots from other platforms.
1.1.4 May 3
Fixed an issue where the KaoriCard animation was missing when recording a perfume from the Quick Action window.
Refined the UI design of the Kaori interface.
Corrected and optimized text translations.
Resolved animation stuttering issues within the Kaori interface.
Fixed an inconsistency between the "Today's Pick" recommendation card on the Kaori page and the recommended perfume on the Today page.
Added support for Italian.
1.1.3 Apr 30
AI Scent Recognition: Support for direct camera capture or photo uploads to automatically identify and log fragrance details. Subscribe to Kaori Pro for unlimited AI recognition.
Deep Scent Profiles: New fragrance note recording. You can now add and view the Top, Middle, and Base notes of each perfume to better understand your collection.
UI/UX Refinement: Optimized guidance copy and UI design details for adding and editing pages.
Enhanced Input Experience: Improved the input flow and responsiveness during the creation and modification process.
iCloud Fix: Resolved an issue that caused iCloud synchronization to fail.
System Stability: Fixed known bugs and improved overall system stability.
1.1.2 Apr 27
- Significantly optimized global animation performance and performance consumption
- Fixed a bug that caused crashes when accessing the Share page
- Fixed a bug
1.1.1 Apr 16
Kaori introduces a complete UI redesign! Memory Tab, Kaori Tab, and the fragrance profile pages now feature an entirely new look.
- Added and refined animations, allowing fragrances to appear more elegantly on your screen
- Brand-new fragrance profile pages with clearer presentation
- New memory recording system, enabling you to attach more memories to each fragrance
- Improved “For You” recommendation interactions: long press to open the menu, tap to view fragrance details
- Improved interactions in fragrance collection lists: long press to open the menu, tap to view fragrance details
- Fragrance collection lists now support customizable sorting options
- Adding/editing fragrance pages now intelligently suggests brand names, speeding up your note-taking process.
- Fixed bugs
1.1 Apr 15
- All-new Profile: Tap the Kaori Card on the Home screen to view stats from your fragrance journey.
- Improved fragrance database search for more accurate and smoother results.
- Fixed known issues and improved app stability and overall experience.
more Version 1.4.7 Jul 30
Data Not Linked to You The following data may be collected but it is not linked to your identity:
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