# SUN Mobile vs 智方便 iAM Smart

The clearest difference is rating: 智方便 iAM Smart at 1.8 against SUN Mobile's 1.0. 智方便 iAM Smart also leads on ratings volume (30 vs 2) and iOS requirement (13.0 vs 15.6). SUN Mobile's advantage is review sentiment (19% vs 3%). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

智方便 iAM Smart holds the better App Store score, 1.8 against 1.0. That said, the two scores are not equally well evidenced: 智方便 iAM Smart has 30 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 19% of SUN Mobile's written reviews are positive against 3% of 智方便 iAM Smart's, so the app with the better star average is not the one people write more warmly about.

SUN Mobile ships an update monthly, 智方便 iAM Smart every 3 weeks. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SUN Mobile | 智方便 iAM Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/sun-mobile/id771377227/reviews) | **[1.8 (30 ratings)](https://appshunter.io/ios/app/iam-smart/id1515065344/reviews)** |
| Number of ratings | 2 | **30** |
| Positive reviews | **19.4% of reviews** | 2.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 111 MB | 173 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sun Mobile Limited](https://appshunter.io/developer/771377230) | [Digital Policy Office](https://appshunter.io/developer/426069050) |

## What reviewers say

### SUN Mobile

[App page](https://appshunter.io/ios/app/sun-mobile/id771377227)

Manage your mobile account on iOS devices, check data and call usage, and view service plans. Discover the latest service introductions, phone offers, and lifestyle information.

**Highlights:** Check voice, SMS, and data usage, View account balance and bills, Latest phone offers and prices, Service introductions, Lifestyle information, Roaming data plans

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 智方便 iAM Smart

[App page](https://appshunter.io/ios/app/iam-smart/id1515065344)

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+)

**In-app purchases:** none

**What reviewers like**

- 👍 Very convenient to use
- 🚀 Can submit application overseas

**What reviewers complain about**

- 👎 Scanning ID never works
- 👎 QR code scanner never works
- 👎 Face recognition doesn't work
- 👎 NFC function is poor
- 👎 App is unusable

**Reported bugs**

- 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

**Requested features**

- Alternative login method besides Face ID
- Add dark mode option
- Improve NFC functionality
- Improve QR code scanner
- Improve facial recognition accuracy


## Frequently asked questions

### Is SUN Mobile free?

SUN Mobile 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, SUN Mobile or 智方便 iAM Smart?

智方便 iAM Smart is rated higher. SUN Mobile averages 1.0 out of 5 from 2 ratings, while 智方便 iAM Smart averages 1.8 from 30 ratings.

### Do SUN Mobile or 智方便 iAM Smart have ads?

Neither SUN Mobile nor 智方便 iAM Smart shows ads.

### Which is updated more often, SUN Mobile or 智方便 iAM Smart?

SUN Mobile ships an update monthly, and 智方便 iAM Smart every 3 weeks. Most recently, SUN Mobile was updated on October 13, 2026 and 智方便 iAM Smart on October 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*