Comparison

VCB Smart OTP vs ACB SafeKey

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

Head to head
About

VCB Smart OTP

This mobile application generates one-time passwords (OTPs) for secure authentication with banking services. It provides a second factor for verifying transactions and accessing accounts, enhancing security for users of the bank's digital platforms.

Highlights
  • Generates 2nd factor OTP
  • Mobile authentication
  • Secure access to banking services
  • User credential registration
  • Corporate username support
Features
Read full description

VCB Smart OTP is mobile application developed by Vietcombank, VCB Smart OTP genarates 2nd factor OTP on your mobile phone for authentication with Vietcombank services. Please use your current active credentials registered with Vietcombank services in order to register VCB Smart OTP, i.e. mobile phone number for individuals or username for corporates. In case you need any further information, feel free to contact us. Hotline: 1900545413. Or you can visit our website at: www.vietcombank.com.vn

About

ACB SafeKey

This application generates One-Time Passwords (OTP) for transaction authentication for Asia Commercial Joint Stock Bank (ACB). It ensures secure and convenient verification for your banking activities.

Highlights
  • OTP generation
  • Transaction authentication
  • Secure verification
  • ACB banking support
Features
Read full description

Ứng dụng sinh OTP để xác thực giao dịch của ngân hàng TMCP Á Châu (ACB).

Screenshots

VCB Smart OTP4 screens
ACB SafeKey3 screens

Verdict

The call

The clearest difference is update cadence: ACB SafeKey at every 3 weeks against VCB Smart OTP's every 6 months. VCB Smart OTP's advantage is rating (3.4 vs 3.0) and review sentiment (20% vs 0%). On price, ads, in-app purchases and monetization model 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

VCB Smart OTP holds the better App Store score, 3.4 against 3.0. That said, the two scores are not equally well evidenced: VCB Smart OTP has 73 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 20% of VCB Smart OTP's written reviews are positive against 0% of ACB SafeKey's.

UpkeepUpdate frequency

VCB Smart OTP ships an update every 6 months, ACB SafeKey every 3 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard4 real differences · 6 level
VCB Smart OTP versus ACB SafeKey: the parameters behind the verdict, then further details
ParameterVCB Smart OTPACB SafeKey
PriceFreeFree
Rating3.4 (73 ratings) — better3.0 (13 ratings)
Positive reviews19.8% of reviews — better0.0% of reviews
Number of ratings73 — better13
Update frequencyEvery 6 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.0 — better15.0
Further details — not scored
Size21 MB34 MB
Age rating4+4+
DeveloperVietcombank JSCASIA COMMERCIAL JOINT STOCK BANK

Customer experience

VCB Smart OTP

All ratings73 ratings
Positive58.9%
Neutral2.7%
Negative38.4%
Written reviews86 reviews
Positive19.8%
Neutral7.0%
Negative73.3%

ACB SafeKey

All ratings13 ratings
Positive46.2%
Neutral7.7%
Negative46.2%
Written reviews53 reviews
Positive0.0%
Neutral1.9%
Negative98.1%

In-app purchases

None

VCB Smart OTP

No in-app purchases

None

ACB SafeKey

No in-app purchases

Questions

Is VCB Smart OTP free?
VCB Smart OTP is free to download, with no in-app purchases.
Is ACB SafeKey free?
ACB SafeKey is free to download, with no in-app purchases.
Which has better reviews, VCB Smart OTP or ACB SafeKey?
VCB Smart OTP is rated higher. VCB Smart OTP averages 3.4 out of 5 from 73 ratings, while ACB SafeKey averages 3.0 from 13 ratings.
Do VCB Smart OTP or ACB SafeKey have ads?
Neither VCB Smart OTP nor ACB SafeKey shows ads.
Which is updated more often, VCB Smart OTP or ACB SafeKey?
VCB Smart OTP ships an update every 6 months, and ACB SafeKey every 3 weeks. Most recently, VCB Smart OTP was updated on November 1, 2026 and ACB SafeKey on November 2, 2026.

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