# 工程保修系統 vs ServiceJDC

The clearest difference is update cadence: ServiceJDC at fortnightly against 工程保修系統's every 4 months. ServiceJDC also leads on review sentiment (27% vs 0%). 工程保修系統's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support 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, ServiceJDC fortnightly. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 工程保修系統 | ServiceJDC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/servicejdc/id1150960906/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **27.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | — | Freemium |
| Size | 69 MB | 58 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [President Technology Corp.](https://appshunter.io/developer/555934695) | [Mercuries Data System Ltd.](https://appshunter.io/developer/428884377) |

## What reviewers say

### 工程保修系統

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

**Features:** macOS Compatibility

**In-app purchases:** none


### ServiceJDC

[App page](https://appshunter.io/ios/app/servicejdc/id1150960906)

This cloud-based platform streamlines field staff operations for businesses. It offers comprehensive tools for attendance, payroll, task management, reporting, and customer interactions, accessible via web and mobile apps.

**Highlights:** Attendance management, Positioning check-in, Payroll calculation, Task assignment, Work reporting, E-forms, Mobile approval, Customer management

**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 ServiceJDC free?

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

### Do 工程保修系統 or ServiceJDC have ads?

Neither 工程保修系統 nor ServiceJDC shows ads.

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

工程保修系統 ships an update every 4 months, and ServiceJDC fortnightly. Most recently, 工程保修系統 was updated on October 24, 2026 and ServiceJDC on October 29, 2026.

---

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