Contacts vs My T
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Contacts
This app helps manage your phone's contacts, including converting Vietnamese phone numbers between 11 and 10 digits. It offers features like grouping, backup/restore, and duplicate contact merging.
- Convert Vietnamese phone numbers (11 to 10 digits)
- Organize contacts into groups
- Backup and restore contacts
- Find and merge duplicate contacts
- Create a favorites list
- Send group SMS and emails
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Contacts-Plus là Ứng dụng quản lý danh bạ thuận tiện nhất cho điện thoại của bạn Miễn phí, nhanh chóng và thuận tiện. CHUYỂN ĐỔI ĐẦU SỐ ĐIỆN THOẠI (11 số sang 10 số) Đây là chủ trương của Bộ TT&TT nhằm quy hoạch lại kho số viễn thông. Do đó, việc đổi đầu số hoàn toàn bắt buộc đối với tất cả thuê bao 11 số. Ứng dụng cho phép người dùng chuyển đổi đầu số điện thoại của tất cả các nhà mạng một cách nhanh, chính xác và thuận tiện nhất. Cho phép chuyển đổi hai chiều từ 11 số sang 10 số và ngược lại -------------------- Contacts-Plus giúp bạn quản lý danh bạ, chuyển đổi đầu số điện thoại theo bộ TT&TT, sắp xếp các số liên lạc trong sổ địa chỉ của bạn theo nhóm sao lưu và khôi phục danh bạ, và còn nhiều tính năng hấp dẫn nữa ^^ Contacts-Plus is the most convenient contact manager for iPhone to organize the contacts of your address book in groups. Free, fast & beautiful.Contacts-Plus helps you to manage your personal and professional contacts effectively. CONVERT PHONE NUMBER Convert phone number (11 to 10 Viet Nam) Chuyển đổi đầu số điện thoại ở Việt Nam FAVORITES Create a list of favorites allowing you to quickly call/message/email those contacts CONTACT MANAGER Multi delete contacts Add new, edit, delete contacts in seconds DIALPAD Beautiful minimalist design is all about making calls GROUP CUSTOM & MESSAGING Add & remove contacts from a particular group Add & remove groups from a particular contact Send group SMS and group emails to all contacts of a group or only some of them CLEANUP Find & Merge duplicate contacts! BACKUP Create a backup of any contact account Restore your backup to any contact account LANGUAGES: Translated into English, VietNam
My T
This telecommunications app offers convenient services for Vietnamese people in Japan. Easily register for SIM and Wi-Fi plans, manage your subscription data, and make payments directly through the app. Earn and redeem loyalty points for savings and access dedicated customer support.
- Register SIM and Wi-Fi services
- Link existing subscription information
- Multiple payment options
- Manage subscription data usage
- Earn and redeem loyalty points
- Online customer support
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My T-connect – Telecom app for people in Japan. A pioneering telecom app offering a better convenient service. Discover My T-connect’s outstanding features! - QUICK SERVICE REGISTRATION Easily sign up for SIM, Wi-Fi and other services directly in the app. Quickly link your existing subscription information. - EASY PAYMENTS My T-connect supports multiple payment methods, making it convenient to register and pay for services directly in the app. - DIRECT DATA USAGE MANAGEMENT Manage your plan, look up subscription information and keep track of your data usage efficiently. - EARN & REDEEM POINTS Earn points with every transaction based on your membership tier, then redeem them to pay your bills. A simple way to save on expenses. - DEDICATED CUSTOMER SUPPORT Easily find help, contact our customer support team and submit support requests online through My T-connect. What are you waiting for? Download and try My T-connect today!
Screenshots
Verdict
The clearest difference is rating: My T at 5.0 against Contacts's 4.3. My T also leads on review sentiment (70% vs 50%). Contacts's advantage is ratings volume (78 vs 13) and iOS requirement (9.0 vs 15.5). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
My T holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Contacts has 78 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 50% of Contacts's written reviews are positive against 70% of My T's.
Contacts ships an update every 2 months, My T every 6 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.
| Parameter | Contacts | My T |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (78 ratings) | 5.0 (13 ratings) — better |
| Positive reviews | 50.0% of reviews | 70.1% of reviews — better |
| Number of ratings | 78 — better | 13 |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 82 MB | 147 MB |
| Age rating | 4+ | 4+ |
| Developer | 12BAY TECHNOLOGY COMPANY LIMITED | T-CONNECT K.K |
Customer experience
Contacts
My T
In-app purchases
Contacts
No in-app purchases
My T
No in-app purchases
