Comparison

VNPT SmartCA vs Vietlott

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

Head to head
About

VNPT SmartCA

This app provides a secure and efficient remote digital signing solution, allowing users to manage and execute digital signatures directly from their mobile devices. It offers features like online account registration, unlimited signing capabilities, and transaction tracking for a comprehensive digital signing experience.

Highlights
  • Online account registration with eKYC
  • Unlimited digital signing
  • Manage multiple certificates on one device
  • Online certificate registration and renewal
  • Sign, receive, and share files
  • Track digital signing transactions
Read full description

VNPT SmartCA - ứng dụng ký số từ xa theo tiêu chuẩn châu Âu đến từ tập đoàn VNPT. VNPT SmartCA mang lại trải nghiệm ký số trọn vẹn chỉ trong một chiếc điện thoại với nhiều tính năng nổi bật, vượt trội, an toàn cao, hiệu quả cho khách hàng: - Đăng ký tài khoản trực tuyến sử dụng eKYC - Sở hữu không giới hạn, đặt tên và Ký số bằng nhiều Chứng thư trên cùng 01 thiết bị - Đăng ký chứng thư, lượt ký, Gia hạn, Thay đổi thông tin Chứng thư số trực tuyến - Ký số, Nhận file, Chia sẻ file ngay trên ứng dụng - Thay đổi thiết bị ký số nhanh chóng, tiện lợi - Theo dõi, thống kê toàn bộ giao dịch ký số

About

Vietlott

This app allows users to check lottery results, find authorized sales points, and stay updated on draw schedules and news. It serves as a central hub for all Vietlott-related information.

Highlights
  • Check lottery results
  • Find sales points
  • Track draw schedules
  • Read news
Features
Read full description

- Ứng dụng tra cứu kết quả Vietlott - Tìm kiếm điểm bán - Theo dõi kỳ quay - Tin tức

Screenshots

VNPT SmartCA4 screens
Vietlott4 screens

Verdict

The call

The clearest difference is review sentiment: VNPT SmartCA at 45% against Vietlott's 16%. VNPT SmartCA also leads on rating (2.1 vs 1.9). On price, ratings volume, update cadence and ads 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.

ReceptionRating · Positive reviews · Number of ratings

VNPT SmartCA holds the better App Store score, 2.1 against 1.9. Both are backed by a comparable volume of ratings — 20 and 10 respectively. Written reviews point the same way: 45% of VNPT SmartCA's written reviews are positive against 16% of Vietlott's.

UpkeepUpdate frequency

VNPT SmartCA ships an update every 4 weeks, Vietlott every 3 weeks. Both last shipped on November 3, 2026.

Scorecard2 real differences · 8 level
VNPT SmartCA versus Vietlott: the parameters behind the verdict, then further details
ParameterVNPT SmartCAVietlott
PriceFreeFree
Rating2.1 (20 ratings) — better1.9 (10 ratings)
Positive reviews44.6% of reviews — better16.0% of reviews
Number of ratings20 — better10
Update frequencyEvery 4 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size122 MB62 MB
Age rating4+17+
DeveloperVietnam Posts and Telecommunications GroupVIETNAM LOTTERY ONE MEMBER COMPANY LIMITED

Customer experience

VNPT SmartCA

All ratings20 ratings
Positive25.0%
Neutral5.0%
Negative70.0%
Written reviews56 reviews
Positive44.6%
Neutral5.4%
Negative50.0%

Vietlott

All ratings9 ratings
Positive22.2%
Neutral0.0%
Negative77.8%
Written reviews25 reviews
Positive16.0%
Neutral8.0%
Negative76.0%

In-app purchases

None

VNPT SmartCA

No in-app purchases

None

Vietlott

No in-app purchases

Questions

Is VNPT SmartCA free?
VNPT SmartCA is free to download, with no in-app purchases.
Is Vietlott free?
Vietlott is free to download, with no in-app purchases.
Which has better reviews, VNPT SmartCA or Vietlott?
VNPT SmartCA is rated higher. VNPT SmartCA averages 2.1 out of 5 from 20 ratings, while Vietlott averages 1.9 from 10 ratings.
Do VNPT SmartCA or Vietlott have ads?
Neither VNPT SmartCA nor Vietlott shows ads.
Which is updated more often, VNPT SmartCA or Vietlott?
VNPT SmartCA ships an update every 4 weeks, and Vietlott every 3 weeks. Most recently, VNPT SmartCA was updated on November 3, 2026 and Vietlott on November 3, 2026.

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