Comparison

智方便 iAM Smart vs Contactless e

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

Head to head
About

智方便 iAM Smart

This app offers a single digital identity for Hong Kong residents to securely log in to government and commercial online services. It features auto form filling, personalized notifications, and digital signing capabilities for enhanced convenience and efficiency in managing digital transactions.

Highlights
  • Single digital identity for login
  • Secure authentication
  • Auto form filling with e-ME
  • Personalized notifications
  • Digital signing (iAM Smart+)
Read full description

"iAM Smart" is a free account for all Hong Kong Identity Card (HKID Card) holders aged 11 or above. It allows users to perform authentication through personal mobile phones, to log in and use the online services of different government departments and commercial organisations with a single digital identity. "iAM Smart" account is available in two versions, namely "iAM Smart" and "iAM Smart+". The "iAM Smart" version has authentication, form filling and personalised notifications functions, while the "iAM Smart+" version has the digital signing function in addition: ● Authentication √ Users will have a single digital identity that enables simple and secure login to various government and commercial online services. It brings convenience to daily life without having to manage different user names and passwords. ● Form Filling with e-ME √ Users can use the "e-ME" function to store their personalised data (such as name, gender, HKID Card number, date of birth, residential address, and contact phone number), and enjoy the convenience brought by auto form filling and avoid filling in the same data for different applications. ● Personalised Notification √ Users can choose to receive personalised notifications from various government online services to keep up with service updates, expiry alerts and latest information. ● Digital Signing √ Users can use "iAM Smart+" to sign digitally in accordance with the Electronic Transactions Ordinance (Chapter 553 of the Laws of Hong Kong) to process legal documents and procedures online. To register and use your "iAM Smart", simply: ● Use mobile device with biometric authentication functions enabled (including fingerprint or facial identification) to download and install the "智方便 iAM Smart" app ● Could access a wide range of daily information before "iAM Smart" account registration. ● Click “Register”, scan the HKID Card according to the instructions, and let the app to read the HKID Card information and verify the authenticity of the HKID Card ● Align your face with the photo frame on the screen, do the actions specified by the system and take selfies for real person and facial identification ● Wait for the identity verification based on the records of his/her identity card after submission of the application ● Perform mobile phone built-in biometric authentication, set up "iAM Smart" 6 digital password and provide email address upon successful identity verification ● Start using various functions of the "iAM Smart" platform once the above steps are completed Note: ● Consent of your parent or guardian is required if you are aged from 11 to 17.

About

Contactless e

This app allows eligible Hong Kong residents to enroll in a contactless e-Channel service. Generate a QR code on your phone for faster, more convenient, and hygienic immigration clearance by using facial verification without touching shared equipment.

Highlights
  • Enroll in contactless e-Channel service
  • Generate encrypted e-Channel QR code
  • Facial verification for immigration
  • Reduce contact with shared equipment
  • Faster and more convenient clearance
  • Requires "iAM Smart" app for registration
Read full description

Contactless e-Channel Mobile Application facilitates eligible Hong Kong residents to enrol Contactless e-Channel Service. After enrolment, Hong Kong residents can use an encrypted e-Channel QR code generated from their personal mobile phones to enter the contactless e-Channels. Inside the contactless e-Channels, they may simply look at the camera from the marked location to perform facial verification through the system. The immigration clearance is subsequently conducted. During the process, there will be no need to touch shared equipment viz. the fingerprint scanner. Contactless e-Channels would enable members of the public to reduce contact with shared equipment during self-service immigration clearance; while providing faster, more convenient and hygienic immigration clearance service. Enrolment of Contactless e-Channel Service via Contactless e-Channel Mobile Application: ● Use mobile device with biometric authentication functions enabled to download and install the contactless e-Channel mobile application and the "智方便 iAM Smart" app ● Register and activate "iAM Smart" ● Open the contactless e-Channel mobile application and select enrolment ● Wait for the identity verification via "iAM Smart" after reading the statement and submitting the application ● Perform mobile phone built-in biometric authentication to complete the enrolment upon successful identity verification ● Generate e-Channel QR code for immigration clearance via the contactless e-Channels once the above steps are completed Notes: ● Consent of your parent or guardian is required if you are aged from 11 to 17. ● Using Immigration Department Mobile Application, data transmission fees may be incurred for transmitting data through mobile devices. You are suggested keeping track of data usage from time to time.

Screenshots

智方便 iAM Smart4 screens
Contactless e4 screens

Verdict

The call

The clearest difference is rating: Contactless e at 2.9 against 智方便 iAM Smart's 1.8. Contactless e also leads on review sentiment (14% vs 3%). 智方便 iAM Smart's advantage is ratings volume (30 vs 9). 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.

ReceptionRating · Positive reviews · Number of ratings

Contactless e holds the better App Store score, 2.9 against 1.8. Both are backed by a comparable volume of ratings — 30 and 9 respectively. Written reviews point the same way: 3% of 智方便 iAM Smart's written reviews are positive against 14% of Contactless e's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 11, 2026 and September 22, 2026 respectively.

Scorecard3 real differences · 7 level
智方便 iAM Smart versus Contactless e: the parameters behind the verdict, then further details
Parameter智方便 iAM SmartContactless e
PriceFreeFree
Rating1.8 (30 ratings)2.9 (9 ratings) — better
Positive reviews2.6% of reviews14.3% of reviews — better
Number of ratings30 — better9
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size212 MB37 MB
Age rating4+4+
DeveloperDigital Policy OfficeHong Kong Immigration Department

Customer experience

智方便 iAM Smart

All ratings30 ratings
Positive16.7%
Neutral0.0%
Negative83.3%
Written reviews77 reviews
Positive2.6%
Neutral2.6%
Negative94.8%

Contactless e

All ratings9 ratings
Positive44.4%
Neutral0.0%
Negative55.6%
Written reviews56 reviews
Positive14.3%
Neutral5.4%
Negative80.4%

Bugs and requests

智方便 iAM Smart

Reported bugs

27 issues
  • System update requires resetting linkage
  • Cannot scan ID card or QR code
  • Camera function cannot be activated
  • Face recognition doesn't work
  • NFC function doesn't work
Show 22 more
  • App locks account after successful registration
  • Quick registration process has bugs
  • QR code scanner never works
  • Cannot scan ID card
  • System busy error
  • App keeps saying 'client error' at the last step
  • Facial recognition fails repeatedly
  • App does not proceed
  • App requires Face ID or Touch ID
  • Flash goes off automatically during scanning
  • App says scan successful but then unsuccessful
  • Cannot capture the third and last scan
  • Network problem during registration
  • Cannot transfer from old device to new
  • App crashes or freezes
  • Login screen freezes
  • Incompatible with older devices
  • App is not working on iPhone 14
  • App is not working on iPhone 12
  • App is not working on iPhone 15 Pro
  • App is not working on iPhone 17
  • App is not working on iPhone XR

Requested features

13 requests
  • Alternative login method besides Face ID
  • Add dark mode option
  • Improve NFC functionality
  • Improve QR code scanner
  • Improve facial recognition accuracy
Show 8 more
  • Allow app transfer from old devices
  • Provide clear upgrade instructions from old app
  • Allow users to change language
  • Remove Face ID requirement
  • Make signing function accessible online
  • Improve app design and navigation
  • Fix bugs in quick registration process
  • Remove buggy authentication features

Contactless e

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

智方便 iAM Smart

No in-app purchases

None

Contactless e

No in-app purchases

Questions

Is 智方便 iAM Smart free?
智方便 iAM Smart is free to download, with no in-app purchases.
Is Contactless e free?
Contactless e is free to download, with no in-app purchases.
Which has better reviews, 智方便 iAM Smart or Contactless e?
Contactless e is rated higher. 智方便 iAM Smart averages 1.8 out of 5 from 30 ratings, while Contactless e averages 2.9 from 9 ratings.
Do 智方便 iAM Smart or Contactless e have ads?
Neither 智方便 iAM Smart nor Contactless e shows ads.
Which is updated more often, 智方便 iAM Smart or Contactless e?
智方便 iAM Smart ships an update every 3 weeks, and Contactless e every 3 weeks. Most recently, 智方便 iAM Smart was updated on September 11, 2026 and Contactless e on September 22, 2026.

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