Comparison

RustDesk Remote Desktop vs Comet

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

Head to head
About

RustDesk Remote Desktop

This open-source application provides remote desktop access and control capabilities. It allows users to remotely manage their computers. Please note it only supports controlling other devices, not being controlled or screen sharing.

Highlights
  • Open-source remote desktop
  • Remote access and control
  • TeamViewer alternative
  • Control other devices
Features
Read full description

An open-source remote desktop application. The open source TeamViewer alternative. Source code: https://github.com/rustdesk/rustdesk Doc: https://rustdesk.com/docs Please be reminded that this app only has the ability to control, and it does not have the functionality of being controlled or screen sharing. WARNING: YOU MAY BE BEING SCAMMED! If you are on the phone with someone you DON'T know AND TRUST who has asked you to install RustDesk, do not install and hang up immediately. They are likely a scammer trying to steal your money or other private information.

About

Comet

This AI-powered browser acts as a personal assistant, streamlining workflows and boosting focus. It offers unified AI search, instant context, and automation across websites for tasks like summarizing, shopping, and research. The assistant learns your habits to keep you organized and prevent lost tabs or inspiration.

Highlights
  • Unified AI search
  • Instant context and automation
  • Summarize, shop, schedule, research
  • Personalized AI assistant
  • Tab and inspiration organization
  • Workflow streamlining
Features
Read full description

Comet is an AI-powered browser that acts as a personal assistant and thinking partner. Boost your focus, streamline your workflow, and turn curiosity into momentum. · Unified AI search, instant context, and automation across every site. Summarize, shop, schedule, and research—directly in the browser. · Enjoy the web and let the AI assistant handle your chores · Do everything on your to-do list faster with Comet · Comet adapts to how you think and work, learning your habits to keep you organized. Never lose track of tabs or inspiration. Terms of Service: https://www.perplexity.ai/tos Privacy Policy: https://www.perplexity.ai/privacy

Screenshots

RustDesk Remote Desktop4 screens
Comet4 screens

Verdict

The call

The clearest difference is rating: Comet at 4.8 against RustDesk Remote Desktop's 4.1. Comet also leads on update cadence (weekly vs every 2 months) and ratings volume (7.8K vs 73). RustDesk Remote Desktop's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 18.0). On price, review sentiment, ads 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. Comet sells 3 in-app purchases, starting at $20.00 per month. RustDesk Remote Desktop asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Comet holds the better App Store score, 4.8 against 4.1. That said, the two scores are not equally well evidenced: Comet has 7.8K ratings behind it against 73, so its average is the more settled of the two. Written reviews point the same way: 59% of RustDesk Remote Desktop's written reviews are positive against 65% of Comet's.

UpkeepUpdate frequency

RustDesk Remote Desktop ships an update every 2 months, Comet weekly. The most recent releases landed on August 22, 2026 and September 24, 2026 respectively.

Scorecard6 real differences · 4 level
RustDesk Remote Desktop versus Comet: the parameters behind the verdict, then further details
ParameterRustDesk Remote DesktopComet
PriceFreeFree
Rating4.1 (73 ratings)4.8 (7.8K ratings) — better
Positive reviews58.5% of reviews64.9% of reviews — better
Number of ratings737.8K — better
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better18.0
Further details — not scored
Size62 MB297 MB
Age rating4+17+
DeveloperPurslane LimitedPerplexity AI, Inc.

Customer experience

RustDesk Remote Desktop

All ratings73 ratings
Positive75.3%
Neutral8.2%
Negative16.4%
Written reviews94 reviews
Positive58.5%
Neutral14.9%
Negative26.6%

Comet

All ratings7,768 ratings
Positive93.9%
Neutral2.1%
Negative4.0%
Written reviews462 reviews
Positive64.9%
Neutral11.7%
Negative23.4%

Bugs and requests

RustDesk Remote Desktop

Reported bugs

38 issues
  • Recent update broke iPad mouse alignment
  • No image displayed from PC (black screen)
  • Remember Password function doesn't work
  • Black screen when remoting into Raspberry Pi Linux server (Wayland)
  • Keyboard issues when remoting from iPhone to PC
Show 33 more
  • Cannot control Mac
  • iPad app fails to connect or shows key mismatch error
  • App crashes or becomes unresponsive
  • Connection issues over mobile data network
  • Session closes after a short period
  • Key presses duplicated or not registered with external keyboard
  • Settings/Preferences not preserved
  • iOS language icon covers toolbar collapse icon
  • Previous direct IP sessions not saved
  • Enter key does not work in address bar
  • Copy/Paste broken
  • Latest update deleted saved connections
  • App not responding after update
  • Connection Error, Operation not permitted (error 1) on iOS
  • Mouse overflows monitor content, preventing clicks on edges
  • Double-clicking behavior in touch mouse/pad options
  • App launches but window vanishes on old iPads
  • Crash on app startup (v1.2.7, iOS 12.2)
  • Cannot paste remote ID by holding text input
  • iOS client attempting to control Android results in frozen interface
  • Cannot control Windows PC typing from iPhone
  • Version 1.2.7 has issues on iPad (cannot launch)
  • Address book empty on Pro version
  • Arrow keys do not function like a desktop keyboard
  • Phone heats up during use
  • Mouse pointer on desktop and iPad not lined up
  • Flakey behavior with keyboard and trackpad on iPad
  • Scaling displays issues on iPad
  • Key mismatch error with iPad app
  • Virtual machine control issues (keyboard repeats or fails to register)
  • Mobile network connection issues
  • Cannot connect over mobile data network
  • UI icon not centered

Requested features

13 requests
  • Add option to view and modify USB drives in file transfer mode
  • Improve mouse and keyboard control configurability
  • Allow Apple Pencil to function as a mouse
  • Support iPhone remote control of each other
  • Add option to automatically switch display/monitor to follow remote window focus
Show 8 more
  • Sync remote ID list by iCloud
  • Improve Wayland support
  • Add option to change two-finger gesture behavior (scroll vs. move canvas)
  • Center remote screen when zooming
  • Remap controls for mouse actions
  • Integrate arrow keys with device keyboard
  • Support iPhone to Android control
  • Support Windows remote typing from iPhone

Comet

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

RustDesk Remote Desktop

No in-app purchases

3 purchases

Comet

Subscriptions3
  • Perplexity Pro$20.001 Month
  • Perplexity Pro$200.001 Year
  • Perplexity Max$200.001 Month

Questions

Is RustDesk Remote Desktop free?
RustDesk Remote Desktop is free to download, with no in-app purchases.
Is Comet free?
Comet is free to download, with in-app purchases available.
Which has better reviews, RustDesk Remote Desktop or Comet?
Comet is rated higher. RustDesk Remote Desktop averages 4.1 out of 5 from 73 ratings, while Comet averages 4.8 from 7.8K ratings.
Do RustDesk Remote Desktop or Comet have ads?
Neither RustDesk Remote Desktop nor Comet shows ads.
Which is updated more often, RustDesk Remote Desktop or Comet?
RustDesk Remote Desktop ships an update every 2 months, and Comet weekly. Most recently, RustDesk Remote Desktop was updated on August 22, 2026 and Comet on September 24, 2026.

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