Apps by Karl Koch
Chronix app icon

Productivity

Chronix

Karl Koch

Free No in-app purchases
Open on Apple

About this app

Track your time, maximise your earnings, and stay on top of your freelance projects with Chronix - the elegant time tracking app designed for professionals. SIMPLE TIME TRACKING • Start and stop timers with a single click • Organise time entries by project • Add notes to your time entries • View your daily and weekly summaries at a glance • Beautiful visualisation of your time with colour-coded calendar view SMART EARNINGS MANAGEMENT • Set hourly rates per project • Track paid and unpaid time entries • Multiple currency support with automatic conversion • Clear overview of total earnings and unpaid amounts • Export your time and financial data for analysis DESIGNED FOR PROFESSIONALS • Support for unlimited projects • Quick launcher for fast project switching • Smart notifications for unpaid time entries • Secure your data with Face ID/Touch ID • iCloud sync across all your devices • Beautiful, native UI for both iOS and macOS STAY ORGANISED • Archive completed projects • Sort projects by recent activity, client name, or total hours • Detailed project summaries with earnings breakdown • Customisable project colours for easy identification • Group time entries by day and week Perfect for freelancers, consultants, and professionals who need to track billable hours and manage project earnings efficiently. Download Chronix today and take control of your time and earnings! ** Some features require a premium subscription. ** Privacy: https://@https://karlkoch.me/chronix/privacy-policy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Latest release

What’s New

Version 2025.4 Dec 5, 2025

Some minor improvements to the UI and experience.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
0 ratings
0 Aug 8, 2026 · 0 ratings Aug 8, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Aug 8, 2026 · Free Aug 8, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 8, 2026 · 1:10 PM Free

Screenshots

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