Indebox vs Calcium Text Calculator

Indebox is a minimalist note-taking tool designed for fleeting thoughts and fragmented inspiration. You know the feeling — walking, lying in bed, waiting for coffee — a thought flashes through your mind. Too quick to categorize, too fleeting to open a bloated note app. Indebox is made for those very gaps. 【WRITE FIRST, FILE INSTANTLY】 Open the app and you'll see your "Draft Paper" at the bottom — an infinite white canvas. Jot down any thought, then simply tap one of the category blocks above to file it away. No extra steps, no complex folder hierarchies, no hesitation-inducing dialogs. 【36 DIMENSIONS OF THOUGHT】 Psychology, Relationships, Movies, Business, Art, Life, Inspiration, Musings… 36 preset categories cover every dimension of your life and thinking. Each block is an independent space, and you can rename any of them to make it truly yours. 【DATA VISUALIZATION】 Each category block contains a mini trajectory chart — an inspiration curve drawn from your note count and content length over time. Instantly sense your thinking activity in any area, and even scrub across the chart with your finger to preview past notes. 【WATERFALL BROWSING】 Enter any block to see your notes displayed in a 3-column waterfall layout. Cards of varying lengths arrange naturally, like a wall of inspiration. Each card features a unique clipped corner design, with bold type for short notes and fine print for longer ones. 【NOTES, WITH PICTURES】 A thought is not always made of words. When editing a note, tap "Add Photo" to pick an image from your library — something you just snapped, a drawing, a screenshot — and it sits right beside your text. A thumbnail appears in the corner of the card: tap it to view full screen, and swap or remove the image from the same editing sheet. Images live on your device only, and travel with your notes when iCloud is on. 【MINIMALIST BLACK & WHITE】 No flashy colors, no unnecessary decoration. Pure black backgrounds, gray-white blocks, and a white draft paper — Indebox pursues the raw power of content itself. Every pixel and every blank space exists for a purpose. 【YOUR PRIVACY, RESPECTED】 • All data stored entirely on your device • No personal information collected • No ads, no tracking, no third-party SDKs • No registration required, no internet needed Indebox isn't just another note app. It's an inspiration catcher in your pocket, a collection box for fragments of thought. In every gap, let your ideas find their home.

Calcium is a text editor that updates math results as you type. Use `=>` to compute expressions. It supports all kinds of units. Best of all, it's free and open source!