# 工程保修系統 vs SmartGO

The clearest difference is update cadence: SmartGO at every 2 months against 工程保修系統's every 4 months. 工程保修系統's advantage is iOS requirement (11.0 vs 15.6). On price, review sentiment, 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.

工程保修系統 ships an update every 4 months, SmartGO every 2 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 工程保修系統 | SmartGO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **4.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 69 MB | 42 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [President Technology Corp.](https://appshunter.io/developer/555934695) | [TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED](https://appshunter.io/developer/1507304374) |

## What reviewers say

### 工程保修系統

[App page](https://appshunter.io/ios/app/id1134416536)

**Features:** macOS Compatibility

**In-app purchases:** none


### SmartGO

[App page](https://appshunter.io/ios/app/smartgo/id1562555529)

Streamline your vehicle maintenance experience with digital service records and appointment management. Access all necessary documents digitally, receive timely updates, and navigate directly to service locations with ease.

**Highlights:** Paperless service records, Digital document access, Online appointment booking, Appointment management, Integrated navigation, Service location information

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

**In-app purchases:** none


## Frequently asked questions

### Is 工程保修系統 free?

工程保修系統 is free to download, with no in-app purchases.

### Is SmartGO free?

SmartGO is free to download, with no in-app purchases.

### Do 工程保修系統 or SmartGO have ads?

Neither 工程保修系統 nor SmartGO shows ads.

### Which is updated more often, 工程保修系統 or SmartGO?

工程保修系統 ships an update every 4 months, and SmartGO every 2 months. Most recently, 工程保修系統 was updated on October 24, 2026 and SmartGO on October 20, 2026.

---

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