
LineageOS
Android
GrapheneOS
CopperheadOS
postmarketOS
CalyxOS
e.foundation /e/
Read more about Ubuntu Touch. Our free and open source mobile OS is made and maintained by UBports! We care about your freedom and privacy.
Workout Time!
Just Another Workout Timer
Seconds Interval Timer
TimeR Machine
Interval Timer
Intervally - Interval Timer
Intertakt
Privacy Friendly Interval Timer supports the user during his/her circuit training session and helps him achieve his/her training goals.
Which is more popular?
Based on our record, Ubuntu Touch seems to be more popular. It has been mentioned 32 times since March 2021.
Website, pricing, platforms and company facts side by side.
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Interval Timer (PFA)
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| Website | ubuntu-touch.io | secuso.aifb.kit.edu |
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What each product offers, as listed by its team.

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An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
REVIEW: Ubuntu Touch Smartphone OS!
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How often each product is chosen within a category, 0–100% relative to the other.

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External articles and on-site reviews we used to compare the two products.

With this one, you will get everything you need such as all the different types of applications services purposes like communication, music, messaging, navigation, games, and so forth. In this, privacy is ensured....
It is also capable of functioning as a desktop computer in “desktop mode”. The Ubuntu Touch OS also comes with all basic pre-loaded apps like messaging, calendar, Telegram, music app, weather, maps, and more. Overall,...
The UBports community also claims that none of your data leaves your device unless you explicitly allow it which is a good thing from the privacy point of view. Currently, Ubuntu Touch supports PinePhone, PineTab,...
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Recommendations tracked on public social media and blogs since March 2021.

- https://sailfishos.org - https://docs.sailfishos.org/Support/Supported_Devices They have few devices of their own (new one coming out this October) and they officially support many Sony Xperia devices. There are also many community... - Source: Hacker News / 5 months ago
I know it's not as common and not as good as android forks, but more secure and better privacy Linux operating systems exist for mobile phones as well like Plasma Mobile and Ubuntu Touch. Source: over 3 years ago
For now, only information about Ubuntu Touch support is available on our website. We plan to extend that to PostmarketOS and NixOS. But which devices does Ubuntu Touch support? For example those:. Source: over 3 years ago
Tracking Interval Timer (PFA) since Jun 2025.
When comparing Ubuntu Touch and Interval Timer (PFA), you can also consider the following products.

Operating system for smartphones and tablet computers, based on the Android
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An app for managing and performing timed workouts.
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Android is an open source mobile operating system initially released by Google in 2008 and has since become of the most widely used operating systems on any platform.
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A simple timer for your workouts, built with Flutter!
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GrapheneOS is an open source privacy and security focused mobile OS with Android app compatibility.
Compare GrapheneOS to Ubuntu Touch or Interval Timer (PFA):

Seconds Interval Timer includes templates for HIIT, Tabata and circuit training, text-to-speech, music per interval, vibrate full screen display and much more.
Compare Seconds Interval Timer to Ubuntu Touch or Interval Timer (PFA):