Comparison

Ki vs Remosidian

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

Head to head
About

Ki

Capture, organize, and connect all your learning in one place. This app allows you to save notes, links, code snippets, and ideas, then link them together to build a web of knowledge. Find anything fast with full-text search and visual knowledge graphs.

Highlights
  • Capture notes, links, quotes, code snippets, and ideas
  • Organize with color-coded tags and custom topics
  • Connect notes with bidirectional linking
  • Visualize knowledge with interactive graphs
  • Full-text search and saved searches
  • Quick capture via floating button and widgets
  • Review workflow for managing notes
Features
Read full description

Ki-note is your personal knowledge base. Capture, organize, and connect everything you learn — all in one place. CAPTURE EVERYTHING • Notes, links, quotes, code snippets, ideas, and references • Quick capture with a floating + button from anywhere in the app • Save source URLs and titles for web content. You can share links from Safari to Ki-note! • Tag code snippets with their programming language (Swift, Python, JavaScript, TypeScript, Go, Rust) • You can insert notes, text, links, into Ki-notes using the Share functionality • You can insert notes using voice in the Control Center widget or using a shortcut with Siri ORGANIZE YOUR WAY • Tags — color-coded labels to categorize your notes • Topics — group related notes under a single theme with custom icons • Smart Collections — automatic filters like Inbox, Favorites, Reading Queue, Unreviewed, Quotes, Ideas, Links, Untagged, and Unlinked • Configurable Quick Access dashboard on the home screen • Pin, favorite, and archive notes • Review workflow — track notes from Inbox → Unreviewed → Reviewing → Reviewed CONNECT YOUR KNOWLEDGE • Link notes together to build a web of ideas • Bidirectional linking — see which notes link to and from each note • Interactive Knowledge Graph — visualize all your notes and their connections • Customizable graph settings for colors, forces, and display options FIND ANYTHING FAST • Full-text search across all notes • Save frequently used searches for quick access • Browse by tags and topics • Filter by note type, status, or collection BUILT FOR YOU • 100% free — no ads, no subscriptions, all features unlocked • Local-first — your data stays on your device with SwiftData • Localized in 6 languages: English, Spanish, French, German, Italian, and Portuguese • Light and dark mode with customizable themes • Optional one-time tip to support development Ki-note is designed for students, researchers, developers, writers, and anyone who wants to build a personal knowledge base that grows with them.

About

Remosidian

Features
Read full description

Remosidian is a local-first mobile companion for your desktop Markdown vault. Pair your phone with a Mac or host machine once, then browse files, search notes, open Markdown pages, and ask questions with vault context while your notes stay on your own computer. Remosidian is designed for people who use Obsidian-style Markdown vaults and want mobile access without moving their knowledge base into another cloud workspace. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://remosidian.pages.dev/privacy

Screenshots

Ki4 screens
Remosidian3 screens

Verdict

The call

The clearest difference is update cadence: Ki at every 2 days against Remosidian's monthly. Remosidian's advantage is iOS requirement (15.1 vs 18.6). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Ki sells 1 one-off in-app purchase and Remosidian sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Ki ships an update every 2 days, Remosidian monthly. The most recent releases landed on September 10, 2026 and September 28, 2026 respectively.

Scorecard2 real differences · 8 level
Ki versus Remosidian: the parameters behind the verdict, then further details
ParameterKiRemosidian
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 days — betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.615.1 — better
Further details — not scored
Size4 MB78 MB
Age rating4+4+
DeveloperJuan Casanueva宜丙 林

In-app purchases

1 purchases

Ki

One-time1
  • Buy me a coffee$0.99
3 purchases

Remosidian

Subscriptions3
  • Remosidian Pro Monthly7 Days trial$2.991 Month
  • Remosidian Pro Founder Yearly7 Days trial$19.991 Year
  • Remosidian Pro Yearly7 Days trial$24.991 Year

Questions

Is Ki free?
Ki is free to download, with in-app purchases available.
Is Remosidian free?
Remosidian is free to download, with in-app purchases available.
Do Ki or Remosidian have ads?
Neither Ki nor Remosidian shows ads.
Which is updated more often, Ki or Remosidian?
Ki ships an update every 2 days, and Remosidian monthly. Most recently, Ki was updated on September 10, 2026 and Remosidian on September 28, 2026.

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