Comparison

SmartO vs May10 Messenger

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

SmartO

This app offers a comprehensive suite of mobile office services for airline customers. It includes document management, an office assistant with communication tools, staff-related functions like payroll and leave records, and travel-related features such as flight search and status updates.

Highlights

Document approval and tracking
Contact list and chat
Leave and duty trip management
Payroll and reimbursement
Flight search and status

Features

Read full description

Smart Organization provides convenient and efficient mobile office servicesis for Hong Kong Airlines' customers, including the details as below: 1. Doc Approval Sys Doc Tracking Action List Doc Searching Follow Up List 2. Office Assistant Contact List Video & Chat Leave & Duty Trip 3. Staff Center Payroll Reimbursement Tax Return Leave Record Nomination List Travel Record 4. Travel Center Flight Search Flight Status 5. Setting Change Login Password Change Private Password Change Background

About

May10 Messenger

Features

Read full description

May10 Messenger — Nền tảng giao tiếp nội bộ an toàn, hiệu quả dành riêng cho doanh nghiệp Việt. Trong môi trường làm việc hiện đại, giao tiếp nhanh chóng và bảo mật là yếu tố then chốt. May10 Messenger giúp đội nhóm của bạn kết nối mượt mà, chia sẻ thông tin tức thì và phối hợp công việc hiệu quả — tất cả trong một ứng dụng duy nhất. NHẮN TIN & GỌI ĐIỆN BẢO MẬT - Gửi tin nhắn văn bản, hình ảnh và file nhanh chóng - Gọi thoại và gọi video chất lượng cao - Mã hóa đầu cuối, bảo vệ dữ liệu nội bộ doanh nghiệp - Không lo thất lạc thông tin quan trọng CHIA SẺ FILE TÀI LIỆU - Gửi và nhận tài liệu, bảng tính, bản trình bày trực tiếp trong chat - Lưu trữ và truy xuất file dễ dàng - Hỗ trợ nhiều định dạng phổ biến: PDF, Word, Excel, PowerPoint...

Screenshots

SmartO3 screens

May10 Messenger4 screens

Verdict

The call

The clearest difference is iOS requirement: SmartO at 11.0 against May10 Messenger's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SmartO ships an update every 4 months, May10 Messenger every 3 months. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 7 level

SmartO versus May10 Messenger: the parameters behind the verdict, then further details
Parameter	SmartO	May10 Messenger
Price	Free	Free
Positive reviews	44.4% of reviews	—
Update frequency	Every 4 months	Every 3 months — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	11.0 — better	16.0
Further details — not scored
Size	52 MB	107 MB
Age rating	4+	4+
Developer	Hong Kong Airlines Ltd.	VDX DIGITAL TRANSFORMATION SOLUTIONS COMPANY LIMITED

In-app purchases

None

SmartO

No in-app purchases

None

May10 Messenger

No in-app purchases

Questions

Is SmartO free?

SmartO is free to download, with no in-app purchases.

Is May10 Messenger free?

May10 Messenger is free to download, with no in-app purchases.

Do SmartO or May10 Messenger have ads?

Neither SmartO nor May10 Messenger shows ads.

Which is updated more often, SmartO or May10 Messenger?

SmartO ships an update every 4 months, and May10 Messenger every 3 months. Most recently, SmartO was updated on October 10, 2026 and May10 Messenger on October 25, 2026.