Comparison

SwaggerViewer vs Obsidian

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

Head to head
About

SwaggerViewer

This application allows you to view documents from a Swagger-compliant API. It offers offline access and prioritizes security for sensitive data. It also supports integration with the iOS document picker.

Highlights
  • Standalone Swagger-UI viewer
  • Offline document access
  • Security-sensitive design
  • iOS document picker support
Features
Read full description

SwaggerViewer is standalone viewer of documents from a Swagger-compliant API. - standalone viewer. (include swagger-ui) - offline access. - security sensitive. - support iOS document picker. more information of Swagger: https://swagger.io github: https://github.com/itok/SwaggerViewer

About

Obsidian

Organize your thoughts and ideas with a powerful knowledge base that utilizes local Markdown files. This app acts as your personal second brain, accessible on your mobile device for seamless note-taking and idea connection.

Highlights
  • Local Markdown file storage
  • Customizable toolbar
  • Graph view for connections
  • Community plugins
  • Themes
  • iCloud sync
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

Screenshots

SwaggerViewer1 screens
Obsidian4 screens

Verdict

The call

The clearest difference is review sentiment: Obsidian at 62% against SwaggerViewer's 0%. Obsidian also leads on rating (4.5 vs 1.0) and ratings volume (2.8K vs 1). SwaggerViewer's advantage is iOS requirement (11.0 vs 15.6). 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

Obsidian holds the better App Store score, 4.5 against 1.0. 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. Written reviews point the same way: 0% of SwaggerViewer's written reviews are positive against 62% of Obsidian's.

UpkeepUpdate frequency

SwaggerViewer ships an update every 2 weeks, Obsidian every 3 weeks. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

Scorecard5 real differences · 6 level
SwaggerViewer versus Obsidian: the parameters behind the verdict, then further details
ParameterSwaggerViewerObsidian
PriceFreeFree
Rating1.0 (1 ratings)4.5 (2.8K ratings) — better
Positive reviews0.0% of reviews61.9% of reviews — better
Number of ratings12.8K — better
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank—#114 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.6
Further details — not scored
Size26 MB40 MB
Age rating4+4+
DeveloperitokDynalist Inc.

Customer experience

SwaggerViewer

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Obsidian

All ratings2,757 ratings
Positive85.6%
Neutral4.0%
Negative10.5%
Written reviews1,335 reviews
Positive61.9%
Neutral11.9%
Negative26.1%

Bugs and requests

SwaggerViewer

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

SwaggerViewer

No in-app purchases

None

Obsidian

No in-app purchases

Questions

Is SwaggerViewer free?
SwaggerViewer is free to download, with no in-app purchases.
Is Obsidian free?
Obsidian is free to download, with no in-app purchases.
Which has better reviews, SwaggerViewer or Obsidian?
Obsidian is rated higher. SwaggerViewer averages 1.0 out of 5 from 1 ratings, while Obsidian averages 4.5 from 2.8K ratings.
Do SwaggerViewer or Obsidian have ads?
Neither SwaggerViewer nor Obsidian shows ads.
Which is updated more often, SwaggerViewer or Obsidian?
SwaggerViewer ships an update every 2 weeks, and Obsidian every 3 weeks. Most recently, SwaggerViewer was updated on October 6, 2026 and Obsidian on October 16, 2026.

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