# C9Clockin — A QR code clock in/out service

> A QR code clock in/out service (iPhone/iPad app by Yinswork Software Development Limited.)

- Source: https://appshunter.io/ios/app/c9clockin/id1441273336 (this page in markdown: same URL + `.md`)
- Developer: [Yinswork Software Development Limited](https://appshunter.io/developer/969785304)
- Category: Business, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 11.0 · 39 MB
- Languages: English
- Released: 2018-11-23
- Data updated: 2026-06-10
- User reviews in markdown: https://appshunter.io/ios/app/c9clockin/id1441273336/reviews.md

## What is C9Clockin?

C9Clockin is a companion mobile app for the C'Office online clock-in system. User uses this app to scan a dynamic timed QR code generated by the system or by the QR code generating app. The scanned information together with user's timestamp and location will then be sent to the clock-in system for verification and recording.

With the app, user can:
- reviews latest clock-in/clock-out records;
- perform clock-in and clock-out;
- receive messages sent from company's administrator.

User with the role of administrator can also send messages to all users of same company.


## Version history (last 2 releases)

### 3.0.0 — 2019-07-10

- Fixed bugs.
- Added 'Forgot password' to recover password for users.
- Revamped User Interface.

### 2.0.1 — 2018-11-23

No release notes.

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## More apps by Yinswork Software Development Limited

- [C9Dayoff](https://appshunter.io/ios/app/c9dayoff/id1343020420)
- [C9Book](https://appshunter.io/ios/app/c9book/id1359594141)
- [C9Expense](https://appshunter.io/ios/app/c9expense/id1365682661)
- [Blood Glucose BG](https://appshunter.io/ios/app/blood-glucose-bg/id1428954187)
- [C9UAT](https://appshunter.io/ios/app/c9uat/id1462071838)

All apps by Yinswork Software Development Limited: https://appshunter.io/developer/969785304

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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 2026-06-10.*