# 打卡水印相机GPS vs 京环智通

The clearest difference is in-app purchases: 京环智通 at none against 打卡水印相机GPS's 6. 京环智通 also leads on ads (none vs shown) and update cadence (every 4 days vs every 5 months). 打卡水印相机GPS's advantage is iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. 打卡水印相机GPS sells 6 in-app purchases, starting at $2.99 per month. 京环智通 asks for nothing beyond the download.

打卡水印相机GPS ships an update every 5 months, 京环智通 every 4 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 打卡水印相机GPS | 京环智通 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 4 days** |
| Size | 45 MB | 253 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [立娜 武](https://appshunter.io/developer/1550083145) | [郑州森鹏物联网有限公司](https://appshunter.io/developer/1570960485) |

## What reviewers say

### 打卡水印相机GPS

[App page](https://appshunter.io/ios/app/gps/id6740474413)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $2.99 | per month |
| 季会员 | $3.99 | per 3 months |
| 年会员 | $4.99 | per year |
| 月度会员 | $9.99 | per month |
| 季度会员 | $14.99 | per 3 months |
| 年度会员 | $19.99 | per year |


### 京环智通

[App page](https://appshunter.io/ios/app/id6805696669)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 打卡水印相机GPS free?

打卡水印相机GPS is free to download, with in-app purchases available.

### Is 京环智通 free?

京环智通 is free to download, with no in-app purchases.

### Do 打卡水印相机GPS or 京环智通 have ads?

打卡水印相机GPS shows ads; 京环智通 does not.

### Which is updated more often, 打卡水印相机GPS or 京环智通?

打卡水印相机GPS ships an update every 5 months, and 京环智通 every 4 days. Most recently, 打卡水印相机GPS was updated on October 28, 2026 and 京环智通 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.*