# DutyCheck — Flight duty calculator and log

> Flight duty calculator and log (iPhone/iPad app by Fred Read.)

- Source: https://appshunter.io/ios/app/dutycheck/id6776260776 (this page in markdown: same URL + `.md`)
- Developer: [Fred Read](https://appshunter.io/developer/1374064843)
- Category: Utilities, Reference
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 5 MB
- Languages: American English
- Released: 2026-06-21
- Data updated: 2026-09-20
- User reviews in markdown: https://appshunter.io/ios/app/dutycheck/id6776260776/reviews.md

## What is DutyCheck?

Transport Canada CARs flight duty time calculator for Canadian commercial pilots. CARs Subpart 700 and 604 compliance checks for FDPs, reserve, standby, split duty, and rest. Plan before you fly.


## Version history (last 1 release)

### 1.1.1 — 2026-06-21

No release notes.

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## More apps by Fred Read

- [Windsock](https://appshunter.io/ios/app/windsock/id1644788365)

All apps by Fred Read: https://appshunter.io/developer/1374064843

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-20.*