# King Checkin

> King Checkin (iPhone/iPad app by Phuong Nguyen.)

- Source: https://appshunter.io/ios/app/king-checkin/id1506023587 (this page in markdown: same URL + `.md`)
- Developer: [Phuong Nguyen](https://appshunter.io/developer/1506023586)
- Category: Business
- Price: Free
- Age rating: 4+
- Requires: iOS 11.2 · 8 MB
- Languages: English
- Released: 2020-04-21
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/king-checkin/id1506023587/reviews.md

## What is King Checkin?

King Checkin - Nails Checkin System from Ibusinessrapids


## Version history (last 5 releases)

### 1.1 — 2023-12-17

- Update button size
- Add setting to select color

### 1.0.7 — 2021-09-30

- fix some issues

### 1.0.6 — 2021-02-09

- remove the back button on input phone number screen.
- add float button at the bottom right (go home).
- setting on/off allow check-in again

### 1.0.5 — 2021-02-06

Minor updates:
- Remove the Back button when customer select services
- Set "receive SMS message for promotion" checkbox is checked as default when new customers chekin

### 1.0.4 — 2020-12-17

Change admin authorize URL

## More apps by Phuong Nguyen

- [Solar Nails Appointment](https://appshunter.io/ios/app/solar-nails-appointment/id1568728605)
- [Inventory Manage Online](https://appshunter.io/ios/app/inventory-manage-online/id1571248967)
- [Retail Shelf-Talkers](https://appshunter.io/ios/app/retail-shelf-talkers/id6476968326)
- [Milano Town Center Booking](https://appshunter.io/ios/app/milano-town-center-booking/id6478116521)
- [Solar Nails Booking](https://appshunter.io/ios/app/solar-nails-booking/id6502135397)

All apps by Phuong Nguyen: https://appshunter.io/developer/1506023586

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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 2026-05-17.*