# SnapRate vs 工程相機 CPMS：工程紀錄

The clearest difference is update cadence: 工程相機 CPMS：工程紀錄 at every 6 days against SnapRate's every 6 months. 工程相機 CPMS：工程紀錄 also leads on device support (4 vs 1) and iOS requirement (15.0 vs 17.0). On price, 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.

SnapRate ships an update every 6 months, 工程相機 CPMS：工程紀錄 every 6 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SnapRate | 工程相機 CPMS：工程紀錄 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 days** |
| Size | 1 MB | 7 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Hsin Huei Huang](https://appshunter.io/developer/1841236930) | [TAIWAN SHENG HUO PIN ZHI DEVELOPMENT CO., LTD.](https://appshunter.io/developer/6790534645) |

## What reviewers say

### SnapRate

[App page](https://appshunter.io/ios/app/snaprate/id6752832937)

**Features:** macOS Compatibility

**In-app purchases:** none


### 工程相機 CPMS：工程紀錄

[App page](https://appshunter.io/ios/app/cpms/id6790534643)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SnapRate free?

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

### Is 工程相機 CPMS：工程紀錄 free?

工程相機 CPMS：工程紀錄 is free to download, with no in-app purchases.

### Do SnapRate or 工程相機 CPMS：工程紀錄 have ads?

Neither SnapRate nor 工程相機 CPMS：工程紀錄 shows ads.

### Which is updated more often, SnapRate or 工程相機 CPMS：工程紀錄?

SnapRate ships an update every 6 months, and 工程相機 CPMS：工程紀錄 every 6 days. Most recently, SnapRate was updated on October 30, 2026 and 工程相機 CPMS：工程紀錄 on October 31, 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.*