KlyronNavigation that adapts.
Controls stay compact on the outer display. On the inner display, a sidebar takes you to activities, projects, reports, and the archive.
Your time.
Clearly in view.
Organize your projects, track your work, and see where your time goes. On iPhone, iPad, and Mac — optimized for both displays of iPhone Duo.
For iPhone with iOS 26 or later, iPad with iPadOS 26 or later, and Mac with macOS 26 or later.
Klyron on iPhone and Mac
Get started easilyNo user account
Work without distractionsNo advertising
Buy onceNo subscription
New · Version 1.2.0
Your time. On both displays.
Klyron adapts to both displays of iPhone Duo. From the compact outer display to the extra room when unfolded, your time tracking adapts to the space available.
The optimized interface is available in version 1.2.0.
What’s new in 1.2.0
Klyron 1.2.0 on iPhone Duo.
More room for perspective.
Use the larger display for project overviews and reports. Your familiar features adapt to the space available.
Pick up where you are.
Your selected section, open projects and activities, and search text are preserved as the layout changes.
Klyron
See Klyron in action
In 40 seconds: track time, see your projects clearly, and understand your work.
With music · Play when you’re readyMusic created with AI assistance.
What the video shows
The video shows time tracking on iPhone, a project overview, the distribution of working time in the weekly report, and the native Mac app. Klyron is available for iPhone, iPad, and Mac as a one-time purchase without a subscription.
Klyron
Less effort. More clarity.
From the first tap to your weekly review, Klyron keeps time tracking straightforward.
Track
One tap. Your time is running.
Start an activity when you begin your work. Set a timer to remind you after your chosen duration or stop tracking automatically.
- Switch between activities quickly
- Add and adjust time entries
- Pin your important activities
Organize
Your project. Clearly in view.
Keep related work together. Your project overview shows tracked time, your weekly activity, and how time is distributed across activities.
- Totals for today, this week, and overall
- Organize activities into projects
- Archive completed work
Understand
Your time. Made visible.
See how you spend your working hours. Daily, weekly, and monthly reports help you understand your own rhythm.
- Move between reporting periods
- Compare projects and activities
- Find your past work
Your time. Now on Mac.
Plan at your desk, track on the go, and keep your work in view. The native Mac app brings your projects, activities, and reports to a spacious interface.
Native Mac appSearch and keyboard commandsSync through iCloud
Privacy
Your work is your business.
Klyron needs no user account and uses no advertising or tracking services. Projects and time entries are stored on your device. iCloud can synchronize them across your devices.
Read the privacy policyNo Klyron backend
Synchronization uses Apple’s iCloud and CloudKit.
No usage analytics
Klyron does not create user profiles or use analytics SDKs.
No subscription
Klyron is a paid app. You can find the current price on the App Store.
Version 1.2.0 is available, with an interface for both displays of iPhone Duo.
Release historyA few useful answers.
Which devices support Klyron?
Klyron is available for iPhone and iPad with iOS or iPadOS 26, and for Mac with macOS 26 or later.
How does synchronization work?
Klyron uses iCloud and CloudKit. Your devices need to use the same Apple Account and allow iCloud access for Klyron.
Is there a subscription?
No. Klyron is a paid app without a subscription. The current price is shown on the App Store.
Is the Mac app part of the same purchase?
Yes. iPhone, iPad, and Mac share the same App Store listing. You can download Klyron on supported platforms using the same Apple Account without an additional purchase.
Can I add time I forgot to track?
Yes. You can add time entries manually and edit existing start and end times.
What happens to completed projects?
You can archive projects and activities. They remain available in the archive and can be restored when needed.
Does Klyron support iPhone Duo?
Yes. From version 1.2.0, Klyron adapts to the outer and inner displays of iPhone Duo.
See where your time goes.
Get started with Klyron on iPhone, iPad, and Mac.
View on the App Store