# 智方便 iAM Smart vs Unit Converter 單位換算

The clearest difference is rating: Unit Converter 單位換算 at 5.0 against 智方便 iAM Smart's 1.8. 智方便 iAM Smart's advantage is ratings volume (30 vs 1) and update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Unit Converter 單位換算 holds the better App Store score, 5.0 against 1.8. That said, the two scores are not equally well evidenced: 智方便 iAM Smart has 30 ratings behind it against 1, so its average is the more settled of the two.

智方便 iAM Smart ships an update every 3 weeks, Unit Converter 單位換算 every 2 months. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 智方便 iAM Smart | Unit Converter 單位換算 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (30 ratings)](https://appshunter.io/ios/app/iam-smart/id1515065344/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unit-converter/id1607242875/reviews)** |
| Number of ratings | **30** | 1 |
| Positive reviews | 2.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 173 MB | 22 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Digital Policy Office](https://appshunter.io/developer/426069050) | [First Bird Design & Technology Limited](https://appshunter.io/developer/1080920043) |

## What reviewers say

### 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


### Unit Converter 單位換算

[App page](https://appshunter.io/ios/app/unit-converter/id1607242875)

This utility app offers comprehensive unit conversions for various measurements including weight, length, temperature, and computer memory. It also provides multi-country currency conversion with auto-updated exchange rates and supports Asian-specific units. The app features real-time conversion, remembers your last used units, and supports multiple languages.

**Highlights:** Extensive unit support (weight, length, volume, etc.), Multi-country currency conversion, Real-time conversion updates, Automatic saving of last used units, Support for Asian-specific units, Multi-language interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 智方便 iAM Smart free?

智方便 iAM Smart is free to download, with no in-app purchases.

### Is Unit Converter 單位換算 free?

Unit Converter 單位換算 is free to download, with no in-app purchases.

### Which has better reviews, 智方便 iAM Smart or Unit Converter 單位換算?

Unit Converter 單位換算 is rated higher. 智方便 iAM Smart averages 1.8 out of 5 from 30 ratings, while Unit Converter 單位換算 averages 5.0 from 1 ratings.

### Do 智方便 iAM Smart or Unit Converter 單位換算 have ads?

Neither 智方便 iAM Smart nor Unit Converter 單位換算 shows ads.

### Which is updated more often, 智方便 iAM Smart or Unit Converter 單位換算?

智方便 iAM Smart ships an update every 3 weeks, and Unit Converter 單位換算 every 2 months. Most recently, 智方便 iAM Smart was updated on October 16, 2026 and Unit Converter 單位換算 on October 2, 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.*