Comparison

Supernotes vs My Knowledge Base

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

Head to head
About

Supernotes

Organize your thoughts and ideas with a fast, lightweight note-taking app. Create visually rich notecards with Markdown and LaTeX support, enhanced by AI writing assistance. Build interconnected knowledge networks and share them seamlessly.

Highlights
  • Shareable Markdown notecards
  • AI writing assistance
  • Bi-directional card linking
  • 2D/3D graph visualization
  • Spaced repetition flashcards
  • Real-time collaboration
  • Offline support
Features
Read full description

Free your thoughts with Supernotes, the fast, lightweight notes app. Write beautiful notecards that are perfect for personal, work, and educational use – all your ideas, meeting, and lecture notes at your fingertips. CREATE NOTECARDS THAT POP Tired of scrolling up and down long notes? Break down your ideas with Supernotes notecards – keeping you organized. Add colors, tasks, bold, italics, lists, equations, images, code snippets, and more. Want more? Connect a bluetooth keyboard, and harness the full extent of our Markdown and LaTeX editor. POWER UP WITH AI Try our thoughtful approach to AI. We call them Superpowers that help automate arduous tasks, such as tagging your cards, as well as train you to become a better writer, highlighting grammatical errors and offering rewording suggestions. ORGANIZE YOUR KNOWLEDGE Categorize your notecards using tags, reference popular cards with card links, and pop related notecards inside a parent card to build a network of interconnected knowledge. Multi-select, and edit notes in bulk, in the Table layout. Visualize your notes in both 2D and 3D graph layouts, helping you discover existing and new connections. Build your dream Zettelkasten system. REMEMBER WHERE YOU WROTE THEM Only on Supernotes, view all your notecards on a geographic Map. Opt-in to location sharing to automatically assign locations to notes when you create them to see where you had the most inspiring ideas or the most meetings! Or manually assign locations for trips, restaurant recommendations and more. BUILT-IN SPACED REPETITION Jump into Flashcard layout to instantly learn any of your notecards. Using our FSRS algorithm, cram your notes before an exam or learn them at a relaxed pace. We will show which notecards are due at the right times so you can learn as efficiently as possible. SHARE WITH FRIENDS Stop taking screenshots of notes – just share a notecard to generate a secure link. That note will be instantly accessible to anyone (even if they don't have Supernotes)! Add friends, classmates, or teammates on Supernotes to instantly share new notecards with each other, and see each other's cursors editing in real time. ON ALL YOUR DEVICES, OFFLINE OR ONLINE Pick up where you left off with our iPhone, iPad, and Mac apps. Keep taking notes wherever you are, even if your connection drops, with seamless offline support. FEATURE COMPLETE - Universal Search & Filters - Markdown / LaTeX Editor - Bi-directional Card Links - Calendar Heatmap - Assign Dates to Notes - Four Day & Night Themes - Share to Supernotes Extension - Export to Markdown, JSON & PNG - Keyboard Shortcuts - 24/7 Customer Support FREE FOR LIGHTWEIGHT USE Discover everything Supernotes has to offer with our generous free Starter plan; explore all the features and earn 100s cards. Or upgrade to the Unlimited plan for unlimited cards, feature previews, and more. Prices may differ depending on your location, and subscriptions will be charged to your App Store payment method. Your subscription will automatically renew and you may cancel at any time. Privacy Policy: https://supernotes.app/privacy Terms & Conditions: https://supernotes.app/terms

About

My Knowledge Base

Capture and organize all your ideas, facts, and details effortlessly. This app acts as a personal database, allowing you to store various types of information and retrieve it quickly with a powerful search system. Customize your data input with templates for efficient management.

Highlights
  • Capture ideas and facts
  • Store text, photos, links, sketches
  • Customizable entry templates
  • Powerful search and query system
  • Organize information efficiently
Features
Read full description

Meet My Knowledge Base: your brain’s new best friend. It’s the app that captures every brilliant idea, random fact, or fleeting detail you stumble across daily—before they slip away. Part note-taking wizard, part personal database powerhouse, it’s a memory upgrade for anyone who’s ever blanked on that one thing they swore they’d remember. Store it all in Entries—think text snippets, numbers, dates, photos, quick sketches, web links, and more. Add a label if you’re feeling fancy, and boom, it’s findable later. With Custom Entry Templates, you can slam data in fast, tailored to your style, and still dig it up effortlessly when you need it. The real magic? A slick query system that hunts down exactly what you’re after, no rummaging required. My Knowledge Base doesn’t just store your life—it hands it back to you, organized and on demand.

Screenshots

Supernotes4 screens
My Knowledge Base4 screens

Verdict

The call

The clearest difference is review sentiment: Supernotes at 91% against My Knowledge Base's 0%. Supernotes also leads on rating (4.8 vs 2.0) and ratings volume (122 vs 1). On price, update cadence, ads and in-app purchases 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

Both are free to download. Supernotes sells 3 in-app purchases, starting at $11.00 per month and My Knowledge Base sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Supernotes holds the better App Store score, 4.8 against 2.0. That said, the two scores are not equally well evidenced: Supernotes has 122 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 91% of Supernotes's written reviews are positive against 0% of My Knowledge Base's.

UpkeepUpdate frequency

Supernotes ships an update monthly, My Knowledge Base every 5 weeks. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 7 level
Supernotes versus My Knowledge Base: the parameters behind the verdict, then further details
ParameterSupernotesMy Knowledge Base
PriceFreeFree
Rating4.8 (122 ratings) — better2.0 (1 ratings)
Positive reviews90.6% of reviews — better0.0% of reviews
Number of ratings122 — better1
Update frequencyMonthly — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size106 MB8 MB
Age rating4+4+
DeveloperSupernotesWiktor Starzyk

Customer experience

Supernotes

All ratings122 ratings
Positive95.9%
Neutral0.8%
Negative3.3%
Written reviews53 reviews
Positive90.6%
Neutral1.9%
Negative7.5%

My Knowledge Base

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Supernotes

Reported bugs

2 issues
  • Blank white screen on app/web browser
  • App doesn't work on iOS 15.4.1

Requested features

6 requests
  • iOS widgets for home and lock screens
  • Alert for note space limit and prompt to edit/continue as journal entry
  • Better image and video viewing
  • Control center button
  • Split screen functionality
Show 1 more
  • Ability to create groups or collections of notes

My Knowledge Base

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Supernotes

Subscriptions3
  • Supernotes Unlimited (1 Month)$11.001 Month
  • Supernotes Unlimited (Promo)7 Days trial$69.001 Year
  • Supernotes Unlimited (1 Year)$99.001 Year
1 purchases

My Knowledge Base

One-time1
  • Unlock Unlimited Items$2.99

Questions

Is Supernotes free?
Supernotes is free to download, with in-app purchases available.
Is My Knowledge Base free?
My Knowledge Base is free to download, with in-app purchases available.
Which has better reviews, Supernotes or My Knowledge Base?
Supernotes is rated higher. Supernotes averages 4.8 out of 5 from 122 ratings, while My Knowledge Base averages 2.0 from 1 ratings.
Do Supernotes or My Knowledge Base have ads?
Neither Supernotes nor My Knowledge Base shows ads.
Which is updated more often, Supernotes or My Knowledge Base?
Supernotes ships an update monthly, and My Knowledge Base every 5 weeks. Most recently, Supernotes was updated on October 10, 2026 and My Knowledge Base on October 2, 2026.

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