# Chấm Công Long4 > GPS time tracking prevents fraud, automates payroll calculation, and provides transparent payslips. Canonical page: [https://chrome-stats.com/d/vn.long4.chamcong](https://chrome-stats.com/d/vn.long4.chamcong) ## Overview - **ID:** `vn.long4.chamcong` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** Vui Cười Lên haha - **Category:** BUSINESS - **Downloads:** 3 - **Version:** 1.3.0 - **Last updated:** 2026-07-26 - **First published:** 2026-07-25 - **Publisher country:** VN - **Size:** 65 MB - **Data as of:** 2026-09-13 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=vn.long4.chamcong) - **Website:** [https://long4.vn](https://long4.vn/) - **Privacy policy:** [https://long4.vn/chinh-sach-bao-mat.html](https://long4.vn/chinh-sach-bao-mat.html) ## Description Long4 Time Attendance – a time attendance and payroll solution for restaurants, cafes, shops, small businesses, and enterprises.

Employees clock in with their phones in just one touch; owners view attendance, calculate salaries, and send payslips – all on one app.

ANTI-FRAUD TIME ATTENDANCE
• GPS-based time attendance: only clocks in when at the correct work location.

• Additional authentication via WiFi, QR code scanning at the store, or selfie.

• Automatically detects fake locations (fake GPS) and alerts for clocking in by proxy.

• Clocks in even when the internet connection is lost – automatically synchronizes when the connection is restored.

SHIFT & PERSONNEL MANAGEMENT

• Create work shifts and assign shifts to each employee.

• Approve leave requests and view attendance history.

• Complete personnel profiles and manage multiple branches.

AUTOMATED & TRANSPARENT PAYROLL CALCULATION
• Multiple payroll templates: shift-based, hourly, monthly, piecework, specialist — choose the template that suits you, no need to write formulas.

• Each employee has their own payroll; each person has their own unit price.

• Transparent payslips: employees can clearly see the calculation basis, income, deductions (social insurance, taxes), and actual earnings — no more questions.

• Legally compliant calculations: progressive social insurance, personal income tax, allowances, overtime, attendance bonuses.

CONVENIENT

• Fast login using fingerprint/face recognition.

• Audible confirmation when starting/ending shifts.

• Notifications for timekeeping reminders and order approval.

• Administrators can perform all tasks directly on their phones.

Suitable for: cafes, bubble tea shops, restaurants, stores, shops, small businesses, and households that want accurate timekeeping and transparent payroll.

Download Long4 Time Attendance now for streamlined and transparent employee management! ## Rankings - #3,011,348 — Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_COARSE_LOCATION` - `android.permission.ACCESS_FINE_LOCATION` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.ACCESS_WIFI_STATE` - `android.permission.CAMERA` - `android.permission.FOREGROUND_SERVICE` - `android.permission.INTERNET` - `android.permission.MODIFY_AUDIO_SETTINGS` - `android.permission.POST_NOTIFICATIONS` - `android.permission.READ_APP_BADGE` - `android.permission.READ_EXTERNAL_STORAGE` - `android.permission.RECEIVE_BOOT_COMPLETED` - `android.permission.RECORD_AUDIO` - `android.permission.SYSTEM_ALERT_WINDOW` - `android.permission.USE_BIOMETRIC` - `android.permission.USE_FINGERPRINT` - `android.permission.VIBRATE` - `android.permission.WAKE_LOCK` - `android.permission.WRITE_EXTERNAL_STORAGE` - `com.anddoes.launcher.permission.UPDATE_COUNT` - `com.android.vending.CHECK_LICENSE` - `com.google.android.c2dm.permission.RECEIVE` - `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE` - `com.htc.launcher.permission.READ_SETTINGS` - `com.htc.launcher.permission.UPDATE_SHORTCUT` - `com.huawei.android.launcher.permission.CHANGE_BADGE` - `com.huawei.android.launcher.permission.READ_SETTINGS` - `com.huawei.android.launcher.permission.WRITE_SETTINGS` - `com.majeur.launcher.permission.UPDATE_BADGE` - `com.oppo.launcher.permission.READ_SETTINGS` - `com.oppo.launcher.permission.WRITE_SETTINGS` - `com.sec.android.provider.badge.permission.READ` - `com.sec.android.provider.badge.permission.WRITE` - `com.sonyericsson.home.permission.BROADCAST_BADGE` - `com.sonymobile.home.permission.PROVIDER_INSERT_BADGE` - `me.everything.badger.permission.BADGE_COUNT_READ` - `me.everything.badger.permission.BADGE_COUNT_WRITE` - `vn.long4.chamcong.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` ## Similar extensions and apps - [Chấm công 365](https://chrome-stats.com/d/com.si.chamcong.cham_cong_365) — 3 users - [Time Check - App chấm công](https://chrome-stats.com/d/com.timecheck.app) - [Chấm Công Nhân Viên](https://chrome-stats.com/d/com.afada.sochamcong) — 160 users - [myHRM - Chấm công, Tính lương](https://chrome-stats.com/d/app.tuetran.myhrm) — 2 users - [CG Hotel Chấm Công](https://chrome-stats.com/d/com.hotel.checkin) - [Chấm công doanh nghiệp-Techber](https://chrome-stats.com/d/com.techber.attendance) — 3 users - [App Chấm Công Quản lý Nhân sự](https://chrome-stats.com/d/vn.cuha.chamcong) — 19,382 users - [Chấm công](https://chrome-stats.com/d/vn.com.samcom.attendancebyface) — 1,094 users - [Chấm công vị trí](https://chrome-stats.com/d/com.companyname.chamcong) — 4 users - [Chấm công tiền lương 4.0](https://chrome-stats.com/d/com.phanmemtotnhat.chamcongtienluong) — 494 users - [Chấm Công Đi](https://chrome-stats.com/d/app.lx.chamcongdi) — 25 users - [AmA - ĐỊNH VỊ CHẤM CÔNG](https://chrome-stats.com/d/com.it.ama.app) — 66 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/vn.long4.chamcong)