Idea Journal: Quick Capture
Notebook for Every Thought
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Ideas vanish in about thirty seconds. Jot the spark in one tap, file it under a category, and it is waiting when you are ready to build. Reminders catch what slips.
PREMIUM — PURCHASE REQUIRED: All features described below are part of Pro and require a purchase: a weekly or yearly auto-renewing subscription, or a one-time lifetime purchase.
Every great idea gives you about thirty seconds before it slips away. Idea Journal is built for that moment: open, jot, done — your spark is safe, filed, and waiting for the day you are ready to build it.
Most notes apps make you fight folders and formatting when all you needed was to get the thought out of your head. Idea Journal keeps capture down to one tap, then does the organizing part properly: color-coded categories, tags, priorities, and reminders that bring the right idea back at the right time.
WHAT YOU GET
• A thought that hits you in the checkout line, saved before you reach the register
• Ten color-coded categories out of the box — plus your own, so Business, Trips, and Gifts never mix
• A reminder that resurfaces Tuesday's spark exactly when you can finally act on it
• Sub-tasks that turn a vague idea into three concrete next steps with a progress bar
• Charts that reveal your most productive day and which category your mind keeps returning to
• A CSV export of everything you have ever captured — your ideas are yours to take anywhere
PERFECT FOR
• Writers collecting plots, lines, and characters before they evaporate
• Founders and side-hustlers triaging what to build next by priority
• Makers and hobbyists keeping every project idea out of their head and in one place
• Anyone tired of losing brilliant 2 a.m. thoughts to a pile of unsorted notes
WHY NOT JUST USE A NOTES APP?
A general notes app is where ideas go to be buried under grocery lists. Idea Journal separates capturing from organizing: jotting takes one tap, and every entry lands with a category, a priority, and an optional reminder — so nothing gets buried, and revisiting feels like browsing, not excavating. Favorites, pins, and archive keep the list honest as it grows.
PRIVATE BY DEFAULT
Your ideas are stored on your device. No account, no sign-up, no ideas sitting on someone else's server.
PREMIUM (PURCHASE REQUIRED)
Idea Journal requires a subscription or one-time purchase: Weekly, Yearly, or Lifetime. Full access unlocks unlimited ideas, custom categories, and the complete statistics dashboard — summary cards, category and priority charts, your most productive day, and a tag cloud of what you think about most.
Your next big idea will show up unannounced. Get Idea Journal now so it has somewhere to land.
Terms of Use: https://leanstudio.asia/terms-of-use
Privacy Policy: https://leanstudio.asia/privacy-policy
Support: support@leanstudio.asia
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The developer, LEAN ASIA CO., LTD, 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
- LEAN ASIA CO., LTD
- Size
- 5.4 MB
- Category
- Productivity
- Compatibility
Requires iOS 16 or later.
- iPhone
Requires iOS 16 or later. - iPod touch
Requires iOS 16 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Inspiration Lifetime $29.99
- Creative Spark Yearly $14.99
- Reminders Weekly $2.99
- Copyright
- © 2026 LEAN ASIA CO., LTD