Mục lục bài viết (7)
- 1. Excel and manual timekeeping: the "free" solution that costs the most
- 2. Free attendance apps: Clockify, Jibble and alternatives
- 3. Professional solution from Việt POS: attendance + payroll + hardware
- 4. Detailed comparison: Excel vs Free Apps vs Việt POS
- 5. Choose by use case: which group are you?
- 6. Pros and cons of each solution
- Frequently Asked Questions
7 AM, a 30m² fashion shop owner receives a message from an employee: "I forgot to clock in, can you adjust my hours tomorrow?" This happens 3-5 times monthly at most small shops. This article compares 3 attendance and payroll management options — manual Excel, free attendance apps, and professional solutions — to help you choose the right one from the start.
1. Excel and manual timekeeping: the "free" solution that costs the most

Excel is the most common free attendance and payroll tool in Vietnam, but it hides substantial opportunity costs: each month shop owners lose 3-5 hours entering data, cross-checking, and fixing errors.
For shops with 3-5 employees, Excel "works" if you accept these risks:
- Attendance fraud: Employees can self-edit check-in/out times in the file — no audit trail.
- Payroll errors: One formula mistake can result in 10-15% discrepancies in actual pay.
- Data loss: Excel file corruption, viruses, or accidental deletion — no automatic backup.
When businesses grow to over 10 employees or have flexible shifts, Excel becomes a burden. The estimated opportunity cost is 1-2 million VND per month for data entry and error correction time.
2. Free attendance apps: Clockify, Jibble and alternatives

Free attendance apps like Clockify, Jibble, and TimeTrex provide basic features: phone check-in, work hour tracking, and simple reporting — suitable for teams under 10 people.
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Advantages of free apps:
- No software cost upfront.
- Check-in logging (GPS or manual) — reduces fraud compared to Excel.
- Cloud-based data — no risk of losing files.
Major drawbacks:
- User limits: Most free apps support only 5-10 users. Exceeding that costs 5-15 USD per user per month.
- No automatic payroll calculation: You must export data to Excel to calculate wages, adding 1-2 hours of manual work per pay period.
- Fraud prevention incomplete: Employees can check in remotely even if absent (GPS spoofing).
- No device integration: Cannot connect fingerprint machines, RFID cards, or AI cameras.
Free apps suit tech startups under 5 people working remotely with no physical timekeeping needs.
3. Professional solution from Việt POS: attendance + payroll + hardware

Việt POS provides an integrated solution: attendance and payroll software combined with fingerprint/facial recognition machines, AI fraud detection cameras, and automatic shift-based wage calculation — reducing payroll processing by 90%.
Unlike free apps, this solution includes:
- Multiple attendance methods: Fingerprint, facial recognition, RFID card, QR code, GPS — suitable for all models (office, retail, construction sites).
- Complete fraud prevention: AI camera captures real-time photos at check-in — detects proxy clocking, deepfakes.
- Automatic payroll: System calculates work hours by shift, overtime, late/early deductions — reducing errors below 0.5%.
- Real-time reports: Managers view attendance and payroll on mobile app anytime.
Initial investment for equipment and software typically ranges 5-15 million VND (depending on scale), with ROI usually under 6 months thanks to time savings and reduced wage discrepancies.
4. Detailed comparison: Excel vs Free Apps vs Việt POS

The table below compares 6 critical criteria across three options — enabling objective evaluation before deciding.
| Criteria | Manual Excel | Free App | Việt POS (Professional) |
|---|---|---|---|
| Initial cost | 0 VND | 0 VND | 5-15 million (hardware + software) |
| Monthly operating cost | 1-2 million (opportunity) | 0 VND (under 10 users) | 0-500k (maintenance, cloud) |
| Attendance fraud prevention | None | Average (GPS) | Best (fingerprint/facial + AI camera) |
| Automatic payroll calculation | No (manual) | No (export required) | Yes (auto by shift, overtime) |
| Real-time reporting | No | Basic | Yes (detailed, on app) |
| Suitable scale | Under 5 employees | Under 10 employees | 3-500+ employees |
5. Choose by use case: which group are you?

Based on scale and actual needs, here are 3 common use cases with the best-fit solution for each.
Use case 1: Retail shop 3-5 employees, manual timekeeping
Recommendation: Use free app (Clockify) for the first 3 months to adapt. Then upgrade to Việt POS solution when you reach 7+ employees or detect attendance fraud. Reason: low initial cost, but physical verification equipment becomes necessary.
Use case 2: F&B chain 10-30 employees, multiple shifts
Recommendation: Upgrade to Việt POS immediately. Excel and free apps cannot handle rotating schedules, premium-hour overtime calculation, and unauthorized shift changes. ROI under 3 months through saving 5-7 payroll hours monthly.
Use case 3: Office 20-50 employees, detailed wage reports needed
Recommendation: Deploy professional solution now. Free apps cannot meet department-level reporting, personal income tax calculation, and accounting software integration. Việt POS provides API connectivity with popular accounting tools.
6. Pros and cons of each solution

Each solution has distinct strengths and weaknesses — understanding them prevents the wrong choice.
Manual Excel
Pros
- Completely free.
- Flexible formula customization.
- No internet connection required.
Cons
- Error-prone, hard to control.
- Time-consuming manual entry.
- No fraud prevention, data loss risk.
Free Attendance App
Pros
- Free for small teams.
- GPS check-in records.
- Cloud data, no loss risk.
Cons
- User limits.
- No automatic payroll.
- Incomplete fraud prevention.
- No device integration.
Việt POS (Professional Solution)
Pros
- Complete fraud prevention (fingerprint, facial, AI camera).
- Automatic payroll by shift, overtime, penalties.
- Real-time reports, accounting integration.
- Multi-device, multi-location support.
Cons
- Upfront investment required.
- Equipment survey and installation needed.
Frequently Asked Questions
Can free attendance software calculate payroll?
Most free apps only record check-in times, not automatic payroll. You must export data to Excel and calculate manually. Some apps offer basic payroll features but usually restrict them to paid plans. Việt POS automatically calculates payroll by shift, overtime, and deductions — no manual work.
When should you upgrade from free apps to paid solutions?
Upgrade when: (1) employee count exceeds free limit (typically 5-10); (2) you detect attendance fraud despite GPS; (3) you need automatic payroll to save time; (4) you want physical timekeeping devices (fingerprint, facial). Upgrade costs usually under 10 million VND with ROI under 6 months.
Does Việt POS support facial recognition timekeeping?
Yes. Việt POS provides AI facial recognition machines with real-time photo capture — preventing proxy clocking and deepfakes. The system auto-syncs data to cloud; you view attendance reports and timestamped photos from each check-in on the app.
What is the investment cost for professional attendance solutions?
Cost depends on employee count and device choice. Basic package for 10-20 employees (one fingerprint machine + software) ranges 5-8 million VND. Advanced package with facial recognition + AI camera for 30-50 employees costs around 10-15 million VND. Việt POS provides free survey and budget-aligned recommendations.
Can I trial Việt POS before purchase?
Yes. Việt POS offers 14-day free software trial. Register, we provide demo account and setup guidance. If satisfied, our technical team surveys and installs equipment within 2-3 business days.
Using Excel or free apps and unsure which solution fits? Call hotline 0935 498 384 for free consultation — Việt POS surveys, installs equipment, sets up software, and trains your team within one week.
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