SlipBox vs Habit Tracker
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.
Habit Tracker
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Loopin is a habit and routine tracker you buy once and keep using. No ads. No subscriptions. The refreshed experience keeps today's routines clear and easy to record Create routines for drinking water, exercising, walking, reading, journaling, meditation, studying, chores or any goal you want to maintain. Loopin keeps today's routines easy to see, check and continue ■ Today's routines See what is due today and mark a routine complete with one tap ■ Check, count and timer goals Set a simple check goal, a count such as eight glasses of water or a timer such as 30 minutes of reading ■ Streaks and history Follow current and best streaks and look back on how your routines build over time ■ Make each routine your own Choose icons, colors, repeat days, goal values, reminders and routine names ■ Widgets and Apple Watch Check what is left today and record routines from a widget or your Apple Watch ■ iCloud sync Keep your routines and records in sync across your devices ■ Buy once, keep going One purchase gives you an ad-free, subscription-free way to keep your daily routines going Start small and keep your daily routines going with Loopin
Screenshots
Verdict
SlipBox and Habit Tracker are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
SlipBox costs $0.99 and Habit Tracker $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.
SlipBox ships an update every 3 weeks, Habit Tracker every 2 weeks. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.
| Parameter | SlipBox | Habit Tracker |
|---|---|---|
| Price | $0.99 | $0.49 — better |
| Rating | 3.3 (3 ratings) — better | — |
| Positive reviews | 90.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.2 | 18.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Ozlem AKBUDAK | BOOGIOS_STUDIO |
In-app purchases
SlipBox
No in-app purchases
Habit Tracker
No in-app purchases









