Comparison

Obsidian vs LaTeX Note

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

Head to head
About

Obsidian

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.

Highlights
  • Local Markdown file storage
  • Customizable toolbar
  • Graph view
  • Community plugins
  • Themes
  • Sidebar pinning
  • iCloud vaults
Features
Read full description

Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files. It is a second brain, for you, forever. Now available on the go for iOS! Features include: - Customizable toolbar - Pull down quick actions - Graph view - Community plugins - Themes - Sidebar pinning for tablet - iCloud vaults

About

LaTeX Note

This app allows users to write and organize mathematical notes using LaTeX notation. It features fast rendering, real-time previews, and a user-friendly interface with dark mode support. Organize your notes hierarchically and register frequently used equations as macros for efficient input.

Highlights
  • LaTeX equation input with KaTeX
  • Real-time equation preview
  • Hierarchical folder and file management
  • Macro function for frequent equations
  • Easy input of mathematical symbols
  • User-friendly UI with dark mode
Features
Read full description

LaTeXNote - Math Note App 【Description】 LaTeXNote is a note-taking app that allows you to write and manage beautiful mathematical equations using LaTeX notation. It's the perfect tool for students, researchers, and engineers working in mathematics, physics, engineering, and other technical fields. 【Key Features】 • LaTeX Equation Input - Fast rendering with KaTeX - Real-time preview for instant verification • Folder & File Management - Organize notes in a hierarchical structure - Categorize by subject or topic • Macro Function - Register frequently used equations as macros - Reduce repetitive typing - Easy input of mathematical symbols (ℝ, ℕ, ℂ, etc.) • Simple and User-Friendly UI - Intuitive operation - Dark mode support 【Perfect For】 - University students studying mathematics or physics - Researchers writing academic papers - Engineers creating technical documentation - Anyone who wants to take mathematical notes in LaTeX 【Use Cases】 - Creating lecture notes - Recording calculation processes - Organizing theorems and formulas - Jotting down research ideas LaTeXNote - Write and manage equations beautifully and efficiently. Supporting your learning and research journey.

Screenshots

Obsidian4 screens
LaTeX Note2 screens

Verdict

The call

The clearest difference is rating: LaTeX Note at 5.0 against Obsidian's 4.5. Obsidian's advantage is ratings volume (2.8K vs 1) and chart position (#118 vs unranked). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

LaTeX Note holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Obsidian has 2.8K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Obsidian ships an update every 3 weeks, LaTeX Note every 4 weeks. The most recent releases landed on November 10, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 7 level
Obsidian versus LaTeX Note: the parameters behind the verdict, then further details
ParameterObsidianLaTeX Note
PriceFreeFree
Rating4.5 (2.8K ratings)5.0 (1 ratings) — better
Positive reviews62.0% of reviews—
Number of ratings2.8K — better1
Update frequencyEvery 3 weeks — betterEvery 4 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank#118 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better26.0
Further details — not scored
Size39 MB9 MB
Age rating4+4+
DeveloperDynalist Inc.Sota Iguchi

Customer experience

Obsidian

All ratings2,803 ratings
Positive85.4%
Neutral4.0%
Negative10.6%
Written reviews1,354 reviews
Positive62.0%
Neutral12.0%
Negative26.0%

LaTeX Note

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Obsidian

Reported bugs

3 issues
  • Sync issues leading to data loss
  • Freezing and crashing on mobile devices
  • Editing bugs and text input issues

Requested features

5 requests
  • Improved sorting and organization options
  • WYSIWYG editing on mobile
  • Better integration with other cloud storage services
  • More intuitive onboarding process for new users
  • Native mobile widgets and share sheet integration

LaTeX Note

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Obsidian

No in-app purchases

None

LaTeX Note

No in-app purchases

Questions

Is Obsidian free?
Obsidian is free to download, with no in-app purchases.
Is LaTeX Note free?
LaTeX Note is free to download, with no in-app purchases.
Which has better reviews, Obsidian or LaTeX Note?
LaTeX Note is rated higher. Obsidian averages 4.5 out of 5 from 2.8K ratings, while LaTeX Note averages 5.0 from 1 ratings.
Do Obsidian or LaTeX Note have ads?
Neither Obsidian nor LaTeX Note shows ads.
Which is updated more often, Obsidian or LaTeX Note?
Obsidian ships an update every 3 weeks, and LaTeX Note every 4 weeks. Most recently, Obsidian was updated on November 10, 2026 and LaTeX Note on November 5, 2026.

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