Comparison

SingleFile for Safari vs Cosmos

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

Head to head
About

SingleFile for Safari

This Safari extension saves entire webpages as a single HTML file, preserving images, styling, and links. It allows for offline access to web content, acting like a digital snapshot of a page.

Highlights
  • Saves entire webpages as single HTML files
  • Preserves images, styling, and links
  • Provides offline access to web content
  • Works as a Safari extension
  • Cleans up distracting page elements
Features
Read full description

SingleFile is a Safari extension that helps you to save an entire webpage including images, styling, frames, fonts etc. as a single HTML file. Unlike screenshots or PDFs, SingleFile can preserve the original layout, links, etc. It's like having a digital snapshot that you can easily access offline. Getting started Wait until the page is fully loaded. Click on the SingleFile button in the extension toolbar to process and save the page. You can click again on the button to cancel the action when processing a page.

About

Cosmos

Features
Read full description

Cosmos is more than just a task manager—it's a celestial journey where your accomplishments shine as stars in your personal night sky. Create tasks with clear completion criteria, set deadlines, and track your progress. When you complete a task, document it with photos and notes. Our AI verification system ensures accountability while rewarding genuine achievement. Each verified completion adds a real star to your night sky, gradually forming recognizable constellations. Watch as your productivity builds beautiful astronomical patterns based on actual star data, with accurate positions and brightness. Key Features: -Task creation with customizable completion criteria -Photo and text verification of task completion -AI-powered completion verification -Astronomically accurate star positioning and brightness -Beautiful constellation formation as you complete more tasks -Track deadlines and progress with an intuitive interface -Simple authentication with your phone number Turn productivity into astronomy with Cosmos—where every achievement illuminates your personal universe.

Screenshots

SingleFile for Safari2 screens
Cosmos4 screens

Verdict

The call

The clearest difference is device support: SingleFile for Safari at 4 against Cosmos's 1. SingleFile for Safari also leads on iOS requirement (15.0 vs 17.2). On price, 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.

Scorecard2 real differences · 8 level
SingleFile for Safari versus Cosmos: the parameters behind the verdict, then further details
ParameterSingleFile for SafariCosmos
PriceFreeFree
Rating4.6 (64 ratings) — better—
Positive reviews72.1% of reviews—
Number of ratings64 — better—
Update frequencyEvery 2 days—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod, Mac — betteriPhone
Requires iOS15.0 — better17.2
Further details — not scored
Size7 MB6 MB
Age rating4+4+
DeveloperGildas LormeauDavid Mutascio

Bugs and requests

SingleFile for Safari

Reported bugs

7 issues
  • Downloads disappear on iPhone after a few weeks
  • Files not showing up in Files app on iPhone after iOS update
  • Safari freezes and causes system freezes
  • Unable to break through "project covet"
  • Error: Requested link does not exist
Show 2 more
  • Not working (Arabic review)
  • Requires turning on in settings with no explanation

Requested features

3 requests
  • Support changing save location (e.g., iCloud)
  • Improve application icon (dark mode, rounded rectangle)
  • Nicier screen selection options

Cosmos

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

SingleFile for Safari

No in-app purchases

None

Cosmos

No in-app purchases

Questions

Is SingleFile for Safari free?
SingleFile for Safari is free to download, with no in-app purchases.
Is Cosmos free?
Cosmos is free to download, with no in-app purchases.
Do SingleFile for Safari or Cosmos have ads?
Neither SingleFile for Safari nor Cosmos shows ads.

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