---
title: "DoOne CheckIn: Customer SignIn - Reviews, Revenue and Downloads in Belgium | Apple App Store"
description: "DoOne CheckIn is a self-service check-in app built for nail and beauty salons. Customers can check in on arrival, view their booked services, wait time, and bill details.  「Key Features」 Self Check-In"
---

# DoOne CheckIn: Customer SignIn — Belgium
> Fast · Auto Sync · Easy

![DoOne CheckIn App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/05/e9/58/05e958aa-9443-14cd-86d9-f1d35d2c7959/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/434x0w.png)

**Developer:** [DO ONE TECHNOLOGIES](https://apptail.io/developer/do-one-technologies-yqZf)
**Category:** Productivity
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** uni.UNIE43D10E
**Store:** Apple App Store
**Country:** Belgium
**Version:** 2.0.2 (released 2026-09-06)
**Original Release:** 2025-03-11
**Languages:** English, Chinese

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/be/app/app/id6741581383)
**AppTail Page:** [https://apptail.io/app/doone-checkin-customer-signin-jufx/belgium](https://apptail.io/app/doone-checkin-customer-signin-jufx/belgium)

## DoOne CheckIn Description
DoOne CheckIn is a self-service check-in app built for nail and beauty salons. Customers can check in on arrival, view their booked services, wait time, and bill details.

「Key Features」
Self Check-In: Tap to sign in, no manual front desk work needed.
Appointment Sync: Instantly syncs with POS to confirm customer arrivals automatically.
SMS Reminders: Send notifications at check-in to remind customers of their booking or queue status.
Check-In Rewards: Offer coupons on check-in to drive repeat visits and boost loyalty.
Customer Insights: Gain visibility into customer habits and visit patterns through check-in data.
Bilingual Support: English / 中文 interface for U.S. salons and Chinese-speaking owners.

Why DoOne CheckIn?
- Enhance customer experience: less waiting, more transparency
- Reduce staff workload: automated check-in and reminders
- Grow your business: customer data + rewards to increase loyalty
- Perfect for: Nail salons, lash bars, spas, and other appointment-based services.

DoOne CheckIn – Simple, Smart, Efficient.

## DoOne CheckIn Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/2e/e0/20/2ee020d1-3c3d-8040-e241-592b1c7a3b3c/003.png/2688x1242.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e3/bc/4e/e3bc4e98-6df7-3c04-bee5-7ef3000da478/002.png/2688x1242.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/c9/0f/7c/c90f7c03-f40d-5c64-f842-6bfdb40b0d88/001.png/2688x1242.png)






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## DoOne CheckIn Available In
- [Belgium](https://apptail.io/app/doone-checkin-customer-signin-jufx/belgium)
- [Chile](https://apptail.io/app/doone-checkin-customer-signin-jufx/chile)
- [United Kingdom](https://apptail.io/app/doone-checkin-customer-signin-jufx/united-kingdom)
- [Kazakhstan](https://apptail.io/app/doone-checkin-customer-signin-jufx/kazakhstan)
- [Peru](https://apptail.io/app/doone-checkin-customer-signin-jufx/peru)
- [Thailand](https://apptail.io/app/doone-checkin-customer-signin-jufx/thailand)
- [United States](https://apptail.io/app/doone-checkin-customer-signin-jufx/united-states)

---

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