Start, stop, adjust
Tap start when you begin. Forgot to? Move the start time while it is still running. Stopped late? Fix the entry the moment it is made.
Professional time tracking
Start a timer when you begin, stop it when you finish, and get an invoice at the end of the month. For freelancers and consultants who bill by the hour.
What's inside
Tap start when you begin. Forgot to? Move the start time while it is still running. Stopped late? Fix the entry the moment it is made.
A Live Activity keeps the running timer in the Dynamic Island and on the Lock Screen. Widgets and a Control Center button stop it without opening the app.
“Stop my Chroni timer.” “What am I tracking?” Works the moment you install it, and wires into Shortcuts, Focus modes and NFC tags.
An hourly rate per project, billable and non-billable work kept apart, and projects grouped under the client you send the bill to.
Line items with dates, hours, rates and a total — rounded to the increments you bill in. Read it in the app before you send it.
Charts by day and by project, billable hours and what they are worth, and a PDF report for any period. CSV in and out, always free.
See it in action





Pricing
Unlimited projects, the timer, Live Activities, widgets, Siri, analytics, PDF reports, and CSV export. Your data is yours — getting it out is never behind a paywall.
Hourly rates, billable tracking, clients, billing increments and invoices. $14.99 a year with a week free, $2.99 a month, or $29.99 once and it is yours for good.
A year of Pro costs less than fifteen minutes of most freelance work. Buy it once if subscriptions are not your thing — that option is not going away.
Private by design
Your projects and time entries live on your phone, synced only through your own iCloud if you choose.
iCloud sync runs through Apple's CloudKit in your personal account — we never see your data.
No third-party analytics, no advertising. Just a professional tool that respects your time.