Comparison

SlipBox vs NoteFlw

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Continuous scroll interface
  • Zettelkasten method implementation
  • Intentional tagging system
  • Minimalist design
  • Privacy-first, local storage
Features
Read full description

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.

About

NoteFlw

Features
Read full description

NoteFlw is like having a personal assistant for your thoughts! Just speak, and our AI will transcribe, organise, and summarise your voice notes in a flash. Whether you’re jotting down meeting ideas, studying, or just having a thought bubble, NoteFlw keeps you focused - no typing required! Record instantly with fast, high-quality voice capture. Get clear summaries and categories automatically with AI summarization. Find your notes by topic, keyword, or sentiment with organised insights. Sync and keep your data secure and accessible. Designed for thinkers, creators, students, and professionals alike. Why NoteFlw? Most apps just transcribe your notes. NoteFlw takes it a step further - it understands your notes, highlights key points, and helps you rediscover ideas when you need them most. Speak it. See it. Remember it.

Screenshots

SlipBox4 screens
NoteFlw3 screens

Verdict

The call

The clearest difference is price: NoteFlw at Free against SlipBox's $0.99. NoteFlw also leads on update cadence (every 5 days vs every 3 weeks) and iOS requirement (15.1 vs 18.2). SlipBox's advantage is in-app purchases (none vs 1). On ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

NoteFlw is free to download; SlipBox costs $0.99 up front. NoteFlw sells 1 in-app purchase, starting at $2.99 per month. SlipBox asks for nothing beyond the download.

UpkeepUpdate frequency

SlipBox ships an update every 3 weeks, NoteFlw every 5 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 6 level
SlipBox versus NoteFlw: the parameters behind the verdict, then further details
ParameterSlipBoxNoteFlw
Price$0.99Free — better
Rating3.3 (3 ratings) — better—
Positive reviews90.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 weeksEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.215.1 — better
Further details — not scored
Size8 MB43 MB
Age rating4+9+
DeveloperOzlem AKBUDAKMariyan Velichkov

In-app purchases

None

SlipBox

No in-app purchases

1 purchases

NoteFlw

Subscriptions1
  • Access3 Days trial$2.991 Month

Questions

Is SlipBox free?
SlipBox costs $0.99, with no in-app purchases.
Is NoteFlw free?
NoteFlw is free to download, with in-app purchases available.
Do SlipBox or NoteFlw have ads?
Neither SlipBox nor NoteFlw shows ads.
Which is updated more often, SlipBox or NoteFlw?
SlipBox ships an update every 3 weeks, and NoteFlw every 5 days. Most recently, SlipBox was updated on October 7, 2026 and NoteFlw on October 8, 2026.

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