SlipBox vs GMTU
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
GMTU
This application allows users to receive real-time code progress updates directly on their phones. It integrates with a Python package to send notifications, useful for monitoring loops or single execution events.
- Real-time code progress updates
- Integration with gmtu Python package
- Send updates from for loops
- One-time update notifications
- Mobile monitoring
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The GMTU app works with the gmtu python package to send updates to your phone. This can be used in for loops or just one time update.
Screenshots
Verdict
The clearest difference is price: GMTU at Free against SlipBox's $0.99. GMTU also leads on rating (5.0 vs 3.3). SlipBox's advantage is ratings volume (3 vs 1). On ads, in-app purchases, device support and iOS requirement 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
GMTU is free to download; SlipBox costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
GMTU holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
| Parameter | SlipBox | GMTU |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 3.3 (3 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 90.0% of reviews | — |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.2 — better | 18.4 |
| Further details — not scored | ||
| Size | 8 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Ozlem AKBUDAK | Xuan Tang |
Customer experience
SlipBox
GMTU
In-app purchases
SlipBox
No in-app purchases
GMTU
No in-app purchases
