Supernotes vs Zrem
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
Zrem
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Every AI app wants to be the only AI app you use. GPT wants you to stay in GPT. Claude wants you to stay in Claude. Gemini wants you to stay in Gemini. Nobody built the natural layer — the thing that sits above all of them and makes sure your context travels with you when you switch. Every time you switch between AI apps, you start from zero. Your context disappears. Your history is lost. You spend the first five minutes of every new conversation re-explaining who you are, what you're building, and where you left off. Zrem fixes exactly that. HOW IT WORKS: Open any AI app — GPT, Claude, Gemini, or any other Tap the share button inside any app — or highlight a specific response and share just that Select Zrem from the share sheet Zrem extracts what matters and saves it to your library Open your next AI directly from Zrem with your context ready to paste That's it. No copy-pasting. No re-explaining. No starting over. WHAT ZREM DOES: Save full conversations or specific snippets via the iOS share sheet Auto-organise contexts into Smart Folders by topic Get a personalised Morning Brief every day — your saved contexts, calendar, reminders, and Gmail (Coming Soon) One tap opens Claude, ChatGPT, Gemini, or Perplexity with your context copied and ready YOUR TOOLS: Context Library — every saved context, tagged, searchable, and organised automatically into Smart Folders Templates — pre-built context structures for developers, students, writers, and businesses Prompt Library — curated prompts across coding, writing, research, business, study, creative, and productivity Workflows — chain prompts into multi-step sequences and work through complex tasks one step at a time Profiles — tell every AI who you are, how you work, and what you're building — once. Switch between profiles and export to any AI instantly Morning Brief — your AI day summarised at 9am. Connect Gmail (Coming Soon), calendar, and reminders and load it all into your AI in one tap (Pro) WORKS WITH: GPT, Claude, Gemini, Perplexity, Copilot, Grok, Meta AI, and every AI app with a share button Sign in with Apple — one tap, no forms, no password. Your data stays on your device. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Zrem at every 4 days against Supernotes's monthly. Supernotes's advantage is iOS requirement (15.0 vs 17.0). On price, 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
Both are free to download. Supernotes sells 3 in-app purchases, starting at $11.00 per month and Zrem sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Supernotes ships an update monthly, Zrem every 4 days. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.
| Parameter | Supernotes | Zrem |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (122 ratings) — better | — |
| Positive reviews | 91.2% of reviews | — |
| Number of ratings | 122 — better | — |
| Update frequency | Monthly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 106 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Supernotes | Gabriel Kaplan |
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
Zrem
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
Zrem
- Zrem Pro Monthly$3.991 Month
- Zrem Pro Yearly$39.991 Year









