# 易联卷帘门 vs 地图测绘 PRO

The clearest difference is price: 易联卷帘门 at Free against 地图测绘 PRO's $0.99. 易联卷帘门 also leads on update cadence (monthly vs every 12 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

易联卷帘门 is free to download; 地图测绘 PRO costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

易联卷帘门 ships an update monthly, 地图测绘 PRO every 12 months. The most recent releases landed on September 16, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 易联卷帘门 | 地图测绘 PRO |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 12 months |
| Monetization | — | Paid |
| Size | 4 MB | 3 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [彬彬 郭](https://appshunter.io/developer/1516161490) | [北京才牛图科技有限公司](https://appshunter.io/developer/1556885180) |

## What reviewers say

### 易联卷帘门

[App page](https://appshunter.io/ios/app/id1518488233)

**Features:** macOS Compatibility

**In-app purchases:** none


### 地图测绘 PRO

[App page](https://appshunter.io/ios/app/pro/id1589442083)

This professional mapping tool allows users to measure areas by drawing custom polygons and distances by creating multi-point polylines directly on a map. It offers various map views and a search function to easily define measurement areas.

**Highlights:** Measure area with custom polygons, Measure distance with multi-point polylines, Multiple map view options (satellite, terrain, street), Search function for defining measurement areas

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

**In-app purchases:** none


## Frequently asked questions

### Is 易联卷帘门 free?

易联卷帘门 is free to download, with no in-app purchases.

### Is 地图测绘 PRO free?

地图测绘 PRO costs $0.99, with no in-app purchases.

### Do 易联卷帘门 or 地图测绘 PRO have ads?

Neither 易联卷帘门 nor 地图测绘 PRO shows ads.

### Which is updated more often, 易联卷帘门 or 地图测绘 PRO?

易联卷帘门 ships an update monthly, and 地图测绘 PRO every 12 months. Most recently, 易联卷帘门 was updated on September 16, 2026 and 地图测绘 PRO on September 8, 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.*