Best Zettelkastennote Apps

249+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated November 2026

Whether you're new to zettelkastennote or looking for an upgrade, our curated collection of 249+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Zettelkastennote Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1ZettelkastenNoteZettelkastenNoteFree3.5★ (4)NoYesNov 2026
2Google Keep - Notes and listsGoogle Keep - Notes and listsFree4.6★ (29K)NoNoNov 2026
3Obsidian - Connected NotesObsidian - Connected NotesFree4.5★ (2.8K)NoNoNov 2026
4OktoNoteOktoNoteFree—NoYesMay 2026
5SonnetAISonnetAIFree5.0★ (2)NoYesMay 2026
6Kasten - Zettelkasten CardsKasten - Zettelkasten CardsFree5.0★ (1)NoNoOct 2026
7iFlow noteiFlow noteFree5.0★ (1)NoYesOct 2026
8Pelago: Notecard SystemPelago: Notecard SystemFree4.5★ (8)NoYesMay 2026

Top Picks for Zettelkastennote

ZettelkastenNote#1

ZettelkastenNote by Shoetsu Kawasato

ZettelkastenNote
Editor's Choice
📊 Productivity
3.5(4 ratings)
FreeIn-App Purchases
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This app helps you build a personal knowledge base by capturing and connecting ideas as small, linked cards. It offers intuitive organization, discovery of connections through AI suggestions, and a clean interface. Prioritizing privacy, it operates locally with optional iCloud sync.

Google Keep - Notes and lists#2

Google Keep - Notes and lists by Google

Notes and lists
Strong Contender
📊 Productivity
4.6😐(29K ratings)
Free
#79in Productivity
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Capture, edit, and share notes and lists across all your devices. Add photos, audio, and text from images, and set time or location-based reminders. Collaborate with others in real-time for shared tasks.

What We Love

  • 🚀 Lean and efficient
  • 👍 Minimalistic and easy to use
  • 🤝 Good for collaboration
  • 💡 Useful for note-taking and lists

Room to Improve

  • 🐛 Buggy and crashes frequently
  • 🔄 Sync issues and data loss
  • 🕰️ Slow performance and lag
  • 📱 Limited functionality on mobile
  • 🔒 Lack of security features
Obsidian - Connected Notes#3

Obsidian - Connected Notes by Dynalist Inc.

Your second brain on the go
Worth Considering
📊 Productivity
4.5😊(2.8K ratings)
Free
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Organize your thoughts and ideas with a powerful knowledge base that stores your notes as plain text Markdown files. Access your personal second brain on any device, with extensive customization options and community-driven plugins.

What We Love

  • 🚀 Powerful features
  • 👍 Customizable and flexible
  • 🔒 Secure and private
  • 💡 Innovative note-taking approach
  • 🚀 Smooth mobile experience
  • 👍 Excellent desktop and mobile integration
  • 👍 Vibrant community and plugin ecosystem

Room to Improve

  • 🐛 Sync issues and unreliable iCloud integration
  • 🔋 Slow startup and performance issues on mobile
  • 👎 Steep learning curve for new users
  • 👎 Limited sorting and organization options
  • 👎 Lack of WYSIWYG editing on mobile

More Zettelkastennote apps to explore

FAQ about Zettelkastennote

What are the best zettelkastennote apps for iPhone?
ZettelkastenNote tops our zettelkastennote apps ranking as of November 2026, with a 3.5-star average from 4 App Store ratings, and it's free to download.
Yes — 20 of the top zettelkastennote apps we rank are free to download, including ZettelkastenNote and Google Keep - Notes and lists.
ZettelkastenNote has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 249+ zettelkastennote apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.