# ServTraq vs 浙江CA互认

The clearest difference is update cadence: ServTraq at every 2 months against 浙江CA互认's every 7 months. 浙江CA互认's advantage is iOS requirement (9.2 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.

ServTraq ships an update every 2 months, 浙江CA互认 every 7 months. The most recent releases landed on June 1, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | ServTraq | 浙江CA互认 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/servtraq/id1218370310/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free | — |
| Size | 21 MB | 97 MB |
| Requires iOS | 13.0 | **9.2** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Central Coast Energy Services, Inc.](https://appshunter.io/developer/1218370309) | [Zhejiang public resources trading center](https://appshunter.io/developer/1583677802) |

## What reviewers say

### ServTraq

[App page](https://appshunter.io/ios/app/servtraq/id1218370310)

Access daily crew appointments and sync them for offline use in the field. Features include direct calling, navigation, and photo linking to jobs.

**Highlights:** View crew appointments, Offline sync for field access, Direct customer calling, Instant navigation to appointments, Take and link photos to jobs

**Features:** macOS Compatibility

**In-app purchases:** none


### 浙江CA互认

[App page](https://appshunter.io/ios/app/ca/id1583677800)

**In-app purchases:** none


## Frequently asked questions

### Is ServTraq free?

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

### Is 浙江CA互认 free?

浙江CA互认 is free to download, with no in-app purchases.

### Do ServTraq or 浙江CA互认 have ads?

Neither ServTraq nor 浙江CA互认 shows ads.

### Which is updated more often, ServTraq or 浙江CA互认?

ServTraq ships an update every 2 months, and 浙江CA互认 every 7 months. Most recently, ServTraq was updated on June 1, 2026 and 浙江CA互认 on September 9, 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.*