# SAS TMS vs 智方便 iAM Smart

The clearest difference is review sentiment: SAS TMS at 67% against 智方便 iAM Smart's 3%. SAS TMS also leads on rating (2.0 vs 1.7) and iOS requirement (9.0 vs 13.0). 智方便 iAM Smart's advantage is update cadence (every 3 weeks vs every 2 months) and ratings volume (33 vs 8). 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.

SAS TMS holds the better App Store score, 2.0 against 1.7. Both are backed by a comparable volume of ratings — 8 and 33 respectively. Written reviews point the same way: 67% of SAS TMS's written reviews are positive against 3% of 智方便 iAM Smart's.

SAS TMS ships an update every 2 months, 智方便 iAM Smart every 3 weeks. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | SAS TMS | 智方便 iAM Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (8 ratings)](https://appshunter.io/ios/app/sas-tms/id1035605698/reviews)** | [1.7 (33 ratings)](https://appshunter.io/ios/app/iam-smart/id1515065344/reviews) |
| Number of ratings | 8 | **33** |
| Positive reviews | **66.7% of reviews** | 2.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 12 MB | 173 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [上海创程车联网络科技有限公司](https://appshunter.io/developer/1011702853) | [Digital Policy Office](https://appshunter.io/developer/426069050) |

## What reviewers say

### SAS TMS

[App page](https://appshunter.io/ios/app/sas-tms/id1035605698)

This app allows parents to monitor their children's school bus activity. It tracks card swipes for boarding and disembarking, and provides real-time bus location and monitor information. Parents can also view school notices and punch card records.

**Highlights:** Student card swipe monitoring, Real-time bus location tracking, Bus monitor information, School notice viewing, Punch card record access

**Features:** macOS Compatibility

**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 SAS TMS free?

SAS TMS 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, SAS TMS or 智方便 iAM Smart?

SAS TMS is rated higher. SAS TMS averages 2.0 out of 5 from 8 ratings, while 智方便 iAM Smart averages 1.7 from 33 ratings.

### Do SAS TMS or 智方便 iAM Smart have ads?

Neither SAS TMS nor 智方便 iAM Smart shows ads.

### Which is updated more often, SAS TMS or 智方便 iAM Smart?

SAS TMS ships an update every 2 months, and 智方便 iAM Smart every 3 weeks. Most recently, SAS TMS was updated on November 2, 2026 and 智方便 iAM Smart on November 7, 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.*