Comparison

Termius vs PortX

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

Head to head
About

Termius

This app provides a modern SSH client and terminal for seamless remote access across devices. It offers a desktop-grade terminal experience with advanced features like multi-tab support, custom themes, and saved commands. Securely manage connections and credentials with cloud sync and hardware key authentication.

Highlights
  • SSH, Mosh, Telnet, Port Forwarding, SFTP support
  • Virtual keyboard with special keys
  • Multi-tab interface and split-view
  • Cloud vault for encrypted credentials
  • Customizable themes and fonts
  • Saved commands and shell scripts
  • Hardware FIDO2 key authentication
Features
Read full description

Termius is an SSH client and terminal, as it should be. Connect with one tap from any mobile and desktop device—no re-entering IP addresses, ports, and passwords. With a free Termius Starter plan, you can: · Connect from your mobile and desktop device with SSH, Mosh, Telnet, Port Forwarding, and SFTP. · Get a desktop-grade terminal experience with a virtual keyboard covering all the special keys required, or connect your Bluetooth keyboard. · Use gestures or shake the device while in the terminal to emulate stroking of Tab, arrows, PgUp/Down, Home, and End, etc. · Work in several sessions simultaneously with a multi-tab interface and split-view support. · Authenticate using hardware FIDO2 keys. · Set custom environment variables. · Customize your terminal themes and fonts for each connection. · Save your favorite and frequently used commands and shell scripts to execute them with a tap instead of typing. · Quickly access the unified history of your terminal commands. · Get the support of ECDSA and ed25519 keys and a chacha20-poly1305 cipher. · Ad-free. With the Termius Pro plan, you can also: · Access your connection settings and credentials from any device, anytime, with an encrypted cloud vault. · No limitations on the number of devices to sync. · Run your saved commands on multiple sessions or servers, or instantly get them autocompleted in the terminal. · Connect through Proxy and jump servers. · Integrate with AWS and DigitalOcean. · Protect your credentials with Touch ID or Face ID and your account with two-factor authentication. · Keep your keys on your machine with SSH agent forwarding. Termius reinvents the command line experience. We strive to make remote access for admins and engineers a more productive and enjoyable experience. Termius Pro Subscription is available through auto-renewable annual or monthly subscriptions (prices vary by region). It attaches to the Termius account to enable access to backup, sync, and all Pro benefits on multiple devices across all platforms supported by Termius. A subscription may be used both for personal and business purposes. Payment will be charged to your iTunes Account at confirmation of purchase. The subscription will renew automatically. Cancellation of a future subscription may be made up to 24 hours before the end of the trial period. The actual subscription may not be manually canceled before its termination date. Subscriptions may be managed, ​including disabling auto-renewal, in the Account Settings after purchase. Please review our privacy policy https://termius.com/privacy_policy.html and terms of use https://termius.com/terms_of_use.html.

About

PortX

Access and manage remote systems on your mobile device with this powerful SSH client. It offers multi-session support, intuitive session management, and an advanced keyboard for efficient command input. Customize appearance and enjoy an ad-free experience.

Highlights
  • Multi-session support
  • Intuitive session management
  • Multi-line compose bar
  • Advanced keyboard with special characters
  • Multiple authentication types
  • Customizable appearance
Features
Read full description

****** Please switch to our new app, Xcasca. This app will be deprecated soon. ****** Xcasca, the new version of PortX, is now available! This current app will soon be deprecated, so please install Xcasca to continue. You can install Xcasca from the link below. https://apps.apple.com/app/xcasca-ssh-sftp-client/id6749602189 --------------------------------------------------------------- PortX Mobile brings the power of our desktop SSH Client to your mobile device (SFTP is currently available on the Desktop version only, but will be supported on Mobile soon). With a wide variety of features in a lightweight package, PortX Mobile allows you to access and manage remotes systems on-the-go through an intuitive user interface. PortX Mobile Features: ◦ Multi-Session Support. Have multiple connections open at once. Access to any of your sessions a just a finger-swipe or click away. ◦ Intuitive Session Management. Organize and edit your sessions with PortX’s session management. ◦ Compose Bar. The multi-line Compose Bar allows you to type out, edit, and review your string before sending. ◦ Advance Keyboard. Quick access to all special characters for whatever the situation calls for. ◦ Multiple Authentication Types. Password, Public Key, and Keyboard Interactive authentication support. ◦ Customizations. Modify appearance, font, and colors. ◦ Ad-Free ◦ More features coming soon. ◦ Desktop version also available for Mac, Windows, and Linux. PortX redefines how you interact with a mobile SSH Client. On-the-go session management has never been easier.

Screenshots

Termius4 screens
PortX4 screens

Verdict

The call

The clearest difference is rating: Termius at 4.7 against PortX's 3.7. Termius also leads on ratings volume (19K vs 19) and chart position (#3 vs unranked). PortX's advantage is in-app purchases (none vs 4) and device support (4 vs 2). On price and ads 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. Termius sells 4 in-app purchases, starting at $15.00 per month. PortX asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Termius holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: Termius has 19K ratings behind it against 19, so its average is the more settled of the two. Written reviews point the same way: 81% of Termius's written reviews are positive against 73% of PortX's.

UpkeepUpdate frequency

Termius ships an update fortnightly, PortX monthly. The most recent releases landed on September 24, 2026 and September 20, 2026 respectively.

Scorecard9 real differences · 2 level
Termius versus PortX: the parameters behind the verdict, then further details
ParameterTermiusPortX
PriceFreeFree
Rating4.7 (19K ratings) — better3.7 (19 ratings)
Positive reviews81.3% of reviews — better72.5% of reviews
Number of ratings19K — better19
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
Best chart rank#3 — better—
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS17.012.0 — better
Further details — not scored
Size226 MB58 MB
Age rating4+4+
DeveloperTermius CorporationNetSarang Computer, Inc.

Customer experience

Termius

All ratings19,160 ratings
Positive93.3%
Neutral1.8%
Negative5.0%
Written reviews2,459 reviews
Positive81.3%
Neutral4.4%
Negative14.4%

PortX

All ratings19 ratings
Positive63.2%
Neutral5.3%
Negative31.6%
Written reviews120 reviews
Positive72.5%
Neutral12.5%
Negative15.0%

Bugs and requests

Termius

Reported bugs

3 issues
  • Syncing issues causing data loss
  • Keyboard and cursor issues on iPad
  • Freezing and unresponsiveness after background use

Requested features

4 requests
  • Add support for ProxyCommand
  • Improve keyboard handling and arrow key functionality
  • Implement iCloud sync instead of proprietary cloud
  • Provide a one-time purchase option for individual users

PortX

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Termius

Subscriptions4
  • Termius Pro Monthly3 Days trial$15.001 Month
  • Termius Pro Monthly$15.001 Month
  • Termius Pro Annual14 Days trial$119.001 Year
Show 1 more
  • Termius Pro Annual$119.001 Year
None

PortX

No in-app purchases

Questions

Is Termius free?
Termius is free to download, with in-app purchases available.
Is PortX free?
PortX is free to download, with no in-app purchases.
Which has better reviews, Termius or PortX?
Termius is rated higher. Termius averages 4.7 out of 5 from 19K ratings, while PortX averages 3.7 from 19 ratings.
Do Termius or PortX have ads?
Neither Termius nor PortX shows ads.
Which is updated more often, Termius or PortX?
Termius ships an update fortnightly, and PortX monthly. Most recently, Termius was updated on September 24, 2026 and PortX on September 20, 2026.

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