Overtime Tracker app icon
Productivity · Local Utility · iPhone

Overtime Tracker 加班打卡记

Keep a reliable local record of overtime facts, including time, mode, location snapshot, photos, and your confirmation, inside a checkable chain you can export.

PreparingGet support

One-tap overtime records

Choose on-site, field, or remote mode, save start and end time, and see the result immediately.

Location and photo support

Location is read once only when you record or refresh, with visible accuracy. Attach up to four photos.

Calendar and statistics

Review daily duration and workload by day, week, or month, without pay calculation.

Hash chain and export

Each record joins an on-device SHA-256 chain with an audit trail. Export JSON or monthly PDF and import to deduplicate.

Important note

Overtime Tracker is a public, standalone personal utility. Anyone can use it without joining a company or organization, receiving an invitation, or creating an account. It records facts and elapsed time only; it does not calculate wages, overtime pay, taxes, or legal outcomes. Data stays on your device by default, with no ads or background tracking. If you need to add a missed interval, use the same overtime form and choose the times; edits remain traceable.

Who can use it?

Anyone who needs a personal record of overtime facts, including employees, hourly workers, freelancers, and gig workers. No employer or organization needs to participate.

What if I forget to log?

Use the same overtime form and choose the start and end times. Edits leave an audit trail and never silently overwrite records.

Do I need an account?

No. Records, settings, and exports stay on the device; JSON import is the migration path.

Does it calculate pay?

No. It records hours and date facts only; calculate amounts separately under the applicable rules.