Comparison

CU Bus vs 智方便 iAM Smart

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

Head to head
About

CU Bus

Navigate the CUHK campus with ease. This app provides bus route overviews, helps you find nearby stops, and offers estimated arrival times for shuttle buses. Plan your journeys efficiently within the CUHK area.

Highlights
  • Bus routes overview on map
  • Find nearby bus stops
  • Estimated bus arrival times
  • Stop-to-stop route search
  • Supports whole CUHK Campus
Features
Read full description

CU Bus is a helper to your daily CUHK life. With CU Bus, it has never been easier to travel in CUHK campus. Never get lost in CUHK again. Main features: - Bus routes overview: View any route on map. All routes information at your fingertips. - Near stops: Find bus stops near you. - Estimated arrival: Find out when your bus will arrive. - Stop-to-stop search: Search for available routes to your destination. Supporting area: Whole CUHK Campus ======== CU Bus is currently at its early stage. There are still a lot of features and improvements to be implemented. Please feel free to give suggestions or report bugs in the app. Lets make CU Bus better together.

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.

Screenshots

CU Bus4 screens
智方便 iAM Smart4 screens

Verdict

The call

The clearest difference is review sentiment: CU Bus at 83% against 智方便 iAM Smart's 3%. CU Bus also leads on rating (5.0 vs 1.7) and update cadence (every 9 days vs every 3 weeks). 智方便 iAM Smart's advantage is ads (none vs shown) and ratings volume (33 vs 1). On price, in-app purchases and device support 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

CU Bus holds the better App Store score, 5.0 against 1.7. That said, the two scores are not equally well evidenced: 智方便 iAM Smart has 33 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 83% of CU Bus's written reviews are positive against 3% of 智方便 iAM Smart's.

UpkeepUpdate frequency

CU Bus ships an update every 9 days, 智方便 iAM Smart every 3 weeks. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

Scorecard7 real differences · 3 level
CU Bus versus 智方便 iAM Smart: the parameters behind the verdict, then further details
ParameterCU Bus智方便 iAM Smart
PriceFreeFree
Rating5.0 (1 ratings) — better1.7 (33 ratings)
Positive reviews83.3% of reviews — better2.6% of reviews
Number of ratings133 — better
Update frequencyEvery 9 days — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size28 MB173 MB
Age rating4+4+
DeveloperTsz Chun WahDigital Policy Office

Customer experience

CU Bus

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

智方便 iAM Smart

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

Bugs and requests

CU Bus

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

CU Bus

No in-app purchases

None

智方便 iAM Smart

No in-app purchases

Questions

Is CU Bus free?
CU Bus is free to download, with no in-app purchases.
Is 智方便 iAM Smart free?
智方便 iAM Smart is free to download, with no in-app purchases.
Which has better reviews, CU Bus or 智方便 iAM Smart?
CU Bus is rated higher. CU Bus averages 5.0 out of 5 from 1 ratings, while 智方便 iAM Smart averages 1.7 from 33 ratings.
Do CU Bus or 智方便 iAM Smart have ads?
CU Bus shows ads; 智方便 iAM Smart does not.
Which is updated more often, CU Bus or 智方便 iAM Smart?
CU Bus ships an update every 9 days, and 智方便 iAM Smart every 3 weeks. Most recently, CU Bus was updated on November 2, 2026 and 智方便 iAM Smart on November 7, 2026.

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