SUPER_PDF_OCR vs SlipBox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SUPER_PDF_OCR
This tool transforms your device into a text extraction powerhouse. Easily convert PDF documents into editable plain text, simplifying your workflow for academic papers, reports, and more.
- PDF to editable text conversion
- Text extraction tool
- Simplifies workflow
- Enhances productivity
- Mobile document management
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SUPER PDF OCR transforms your iOS device into a powerful text extraction tool, enabling you to convert any PDF document into editable text with just a few taps. Whether you're a student needing to quote from academic papers, a professional managing reports, or anyone who deals with PDFs, SUPER PDF OCR is designed to simplify your workflow and enhance productivity.
SlipBox
This app helps you build a structured web of knowledge using the Zettelkasten method. Its minimalist design and continuous scrolling interface encourage active recall and pattern recognition for deep cognitive work. Your notes are stored locally for privacy.
- Continuous scroll interface
- Zettelkasten method implementation
- Intentional tagging system
- Minimalist design
- Privacy-first, local storage
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Stop burying your ideas in digital graveyards and start building a structured web of knowledge with the original Zettelkasten method. SlipBox is a minimalist note-taking tool designed for those who value intentionality over automation. By digitizing Niklas Luhmann’s legendary paper-and-pen system, SlipBox replaces complex folders and confusing backlinks with a unique, continuous scrolling interface. This design forces you to physically move through your ideas, facilitating the active recall and spontaneous pattern recognition necessary for deep cognitive work. Key Features for Your Second Brain: Continuous Scroll Interface View your notes in a single, fluid stream to rediscover forgotten insights and spark new ideas. The Luhmann Workflow A digital implementation of the Zettelkasten method that respects the principle of atomicity (one idea per card). Intentional Tagging Organize notes manually to build deep mental maps and avoid the "out of sight, out of mind" trap of folders. Minimalist Design No steep learning curves or bloated features, just you and your knowledge. Privacy-First & Local Your data stays on your device, ensuring your private thoughts remain truly private. Build a knowledge system that grows with you. Turn your fleeting notes into a structured, permanent repository of thought with SlipBox.
Screenshots
Verdict
The clearest difference is rating: SUPER_PDF_OCR at 5.0 against SlipBox's 3.3. SUPER_PDF_OCR also leads on review sentiment (100% vs 88%). SlipBox's advantage is price ($0.99 vs $1.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
SUPER_PDF_OCR costs $1.99 and SlipBox $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
SUPER_PDF_OCR holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 100% of SUPER_PDF_OCR's written reviews are positive against 88% of SlipBox's.
| Parameter | SUPER_PDF_OCR | SlipBox |
|---|---|---|
| Price | $1.99 | $0.99 — better |
| Rating | 5.0 (3 ratings) — better | 3.3 (3 ratings) |
| Positive reviews | 100.0% of reviews — better | 87.5% of reviews |
| Number of ratings | 3 | 3 |
| Update frequency | — | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | #190 | #188 — better |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.3 — better | 18.2 |
| Further details — not scored | ||
| Size | 3 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Jeffrey Emanuel | Ozlem AKBUDAK |
Customer experience
SUPER_PDF_OCR
SlipBox
In-app purchases
SUPER_PDF_OCR
No in-app purchases
SlipBox
No in-app purchases









