Comparison

Kjuup vs SlipBox

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

Head to head
About

Kjuup

Features
Read full description

Kjuup ist die kostenlose Plattform, die alle Projektteilnehmer von Mitarbeitenden bis zu externen Partnern effizient integriert und das Kommunikationschaos auf Bauprojekten nachhaltig löst.

 Entscheidend ist dabei auch, dass das System intuitiv und ohne Einarbeitungszeit nutzbar ist, um reibungslose Abläufe zu gewährleisten. Kjuup wird bestehende Lösungen ergänzen und sich langfristig integrieren, um den Verwaltungsaufwand verschiedener Produkte zu reduzieren. Unternehmen profitieren von strukturierteren Prozessen und effektiverer Zusammenarbeit. Effiziente Kommunikation mit allen Projektbeteiligten ermöglicht es, Fehler frühzeitig zu erkennen und Nachträge deutlich zu reduzieren.
 Strukturiert kommunizieren & austauschen Ablagen und Kommunikation direkt in Projekträumen Alle Partner kostenlos integrieren Chat Gruppen der Mitarbeiter/innen für die Unternehmensführung einsehbar Gezielter Austausch mit Teilnehmern der Kjuup-Community –diskret und ohne öffentliche Diskussionen dank geschützter, nicht einsehbarer Raumstrukturen Kostenlos, sicher und DSGVO-konform Keine Datenweitergabe & kein Tracking Daten in Deutschland gehostet Anmeldung ohne Telefonnummer 100% DSGVO konform

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.

Screenshots

Kjuup4 screens
SlipBox4 screens

Verdict

The call

The clearest difference is price: Kjuup at Free against SlipBox's $0.99. Kjuup also leads on iOS requirement (15.6 vs 18.2). On update cadence, ads, in-app purchases 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

Kjuup is free to download; SlipBox costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Kjuup ships an update monthly, SlipBox every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 8 level
Kjuup versus SlipBox: the parameters behind the verdict, then further details
ParameterKjuupSlipBox
PriceFree — better$0.99
Rating—3.3 (4 ratings) — better
Positive reviews—90.0% of reviews
Number of ratings—4 — better
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better18.2
Further details — not scored
Size157 MB8 MB
Age rating4+4+
DeveloperImmosnapp GmbHOzlem AKBUDAK

In-app purchases

None

Kjuup

No in-app purchases

None

SlipBox

No in-app purchases

Questions

Is Kjuup free?
Kjuup is free to download, with no in-app purchases.
Is SlipBox free?
SlipBox costs $0.99, with no in-app purchases.
Do Kjuup or SlipBox have ads?
Neither Kjuup nor SlipBox shows ads.
Which is updated more often, Kjuup or SlipBox?
Kjuup ships an update monthly, and SlipBox every 3 weeks. Most recently, Kjuup was updated on November 3, 2026 and SlipBox on November 4, 2026.

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