Supernotes vs Heptabase
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Shareable Markdown notecards
- AI writing assistance
- Bi-directional card linking
- 2D/3D graph visualization
- Spaced repetition flashcards
- Real-time collaboration
- Offline support
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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
Heptabase
This visual note-taking application helps users learn complex subjects. The mobile version offers complete access to all your notes, journals, and whiteboards, allowing you to review your work on the go.
- Visual note-taking
- Learn complex topics
- Access cards and journals
- Read whiteboards
- Mobile access
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Heptabase is a visual note-taking app that helps you learn complex topics. The mobile app provides full access to all your cards and journals, and allows you to read all your whiteboards.
Screenshots
Verdict
The clearest difference is rating: Supernotes at 4.8 against Heptabase's 4.3. Supernotes also leads on review sentiment (91% vs 69%). Heptabase's advantage is in-app purchases (none vs 3) and update cadence (weekly vs monthly). On price, ratings volume, 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
Both are free to download. Supernotes sells 3 in-app purchases, starting at $11.00 per month. Heptabase asks for nothing beyond the download.
Supernotes holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 122 and 70 respectively. Written reviews point the same way: 91% of Supernotes's written reviews are positive against 69% of Heptabase's.
Supernotes ships an update monthly, Heptabase weekly. The most recent releases landed on September 26, 2026 and September 18, 2026 respectively.
| Parameter | Supernotes | Heptabase |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (122 ratings) — better | 4.3 (70 ratings) |
| Positive reviews | 90.6% of reviews — better | 69.0% of reviews |
| Number of ratings | 122 — better | 70 |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 106 MB | 240 MB |
| Age rating | 4+ | 4+ |
| Developer | Supernotes | Hepta Platforms, Inc |
Customer experience
Supernotes
Heptabase
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
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- Ability to create groups or collections of notes
Heptabase
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Supernotes
- Supernotes Unlimited (1 Month)$11.001 Month
- Supernotes Unlimited (Promo)7 Days trial$69.001 Year
- Supernotes Unlimited (1 Year)$99.001 Year
Heptabase
No in-app purchases









