Comparison

Supernotes vs Curio

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

Curio

Read full description

Curio is a social RSS reader and read-later app that brings content from different platforms into one personal library. Save what interests you, then read your favorite creators in one app, without getting lost in social media feeds. Save articles, blogs, newsletters, and social posts to a clean reading library. Or follow creators across X, Reddit, YouTube, TikTok, Instagram, and 10+ more sources, Curio adds their new public posts to your library automatically, checked once daily. Read on your time, offline, without ads and without an algorithm deciding what you see. FOLLOW PEOPLE, NOT ALGORITHMS Paste a creator's profile link. Curio checks their public posts daily and adds new ones to your reading library, so you never miss what matters, without opening five different apps. SAVE ANYTHING WORTH READING Send articles, blogs, newsletters, and social posts to Curio with a single tap. Everything is formatted into a clean, distraction-free reading view. READ OFFLINE, FOREVER Content is saved locally on your device the moment you add it. Read on a plane, on the subway, or anywhere without internet. Even if the creator deletes the original post, your saved copy stays with you. READ WITHOUT NOISE No ads. No pop-ups. No suggested content. Just the reading you chose. BUILT FOR THE SOCIAL WEB Curio supports content from X , Reddit, YouTube, TikTok, Instagram, Substack, Medium, Hacker News, LinkedIn, Xiaohongshu, Bluesky, Facebook, Pinterest, Weibo, Lemon8, Snapchat, Tumblr, Threads, Twitch, Vimeo, Kick, Douyin, Kuaishou, Xigua Video, Bilibili, WeChat Official Accounts, WeChat Channels, Zhihu, 36Kr, Huxiu, SSPai, and ifanr, covering 32+ platforms, and any public webpage. Availability varies by platform, account visibility, content type, and regional access. Curio does not bypass paywalls or access private. PRICING • Free: Unlimited web saves, 30 social saves per month. • Curio Plus: Unlimited saves, follow up to 50 creators, daily auto-fetch. Monthly or annual, with a 7-day (monthly) or 14-day (annual) free trial.

Screenshots

Supernotes4 screens
Curio4 screens

Verdict

The call

Supernotes and Curio are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 Curio sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 18, 2026 and September 26, 2026 respectively.

ScorecardNo meaningful differences
Supernotes versus Curio: the parameters behind the verdict, then further details
ParameterSupernotesCurio
PriceFreeFree
Rating4.8 (122 ratings) — better—
Positive reviews91.2% of reviews—
Number of ratings122 — better—
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size106 MB30 MB
Age rating4+17+
DeveloperSupernotesWiphox

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

Curio

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
2 purchases

Curio

Subscriptions2
  • Monthly7 Days trial$4.991 Month
  • Yearly14 Days trial$49.991 Year

Questions

Is Supernotes free?
Supernotes is free to download, with in-app purchases available.
Is Curio free?
Curio is free to download, with in-app purchases available.
Do Supernotes or Curio have ads?
Neither Supernotes nor Curio shows ads.
Which is updated more often, Supernotes or Curio?
Supernotes ships an update monthly, and Curio monthly. Most recently, Supernotes was updated on October 18, 2026 and Curio on September 26, 2026.

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