Comparison

Speed Planner vs SlipBox

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

Head to head
About

Speed Planner

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Here’s a quick way to plan your day! Whether it’s a list of chores, a travel itinerary, or a study schedule, set the time for your Todos super fast. You can even set reminders quickly and automatically. And here’s one more key feature! Save your Todo lists as templates for future use. Give it a try—you won’t be able to stop!

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
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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

Speed Planner1 screens
SlipBox4 screens

Verdict

The call

The clearest difference is price: Speed Planner at Free against SlipBox's $0.99. SlipBox's advantage is chart position (#188 vs unranked). 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

CostPrice · In-app purchases · Ads · Monetization

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

Scorecard2 real differences · 9 level
Speed Planner versus SlipBox: the parameters behind the verdict, then further details
ParameterSpeed PlannerSlipBox
PriceFree — better$0.99
Rating—3.3 (3 ratings) — better
Positive reviews—87.5% of reviews
Number of ratings—3 — better
Update frequency—Every 3 weeks
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
Best chart rank—#188 — better
DevicesiPhoneiPhone, iPad — better
Requires iOS17.0 — better18.2
Further details — not scored
Size1 MB8 MB
Age rating4+4+
DeveloperJongSeo ChoeOzlem AKBUDAK

In-app purchases

None

Speed Planner

No in-app purchases

None

SlipBox

No in-app purchases

Questions

Is Speed Planner free?
Speed Planner is free to download, with no in-app purchases.
Is SlipBox free?
SlipBox costs $0.99, with no in-app purchases.
Do Speed Planner or SlipBox have ads?
Neither Speed Planner nor SlipBox shows ads.

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