# 建协云APP vs Smart AEC

建协云APP and Smart AEC are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 建协云APP | Smart AEC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 60 MB | 127 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Guangzhou Yuejian Sanhe Software Co. , Ltd.](https://appshunter.io/developer/771372462) | [徕卡测量系统(上海)有限公司](https://appshunter.io/developer/1158778324) |

## What reviewers say

### 建协云APP

[App page](https://appshunter.io/ios/app/app/id1522132208)

**In-app purchases:** none


### Smart AEC

[App page](https://appshunter.io/ios/app/smart-aec/id1576467655)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 建协云APP free?

建协云APP is free to download, with no in-app purchases.

### Is Smart AEC free?

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

### Do 建协云APP or Smart AEC have ads?

Neither 建协云APP nor Smart AEC shows ads.

### Which is updated more often, 建协云APP or Smart AEC?

建协云APP ships an update every 2 weeks, and Smart AEC every 2 weeks. Most recently, 建协云APP was updated on September 30, 2026 and Smart AEC on October 5, 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.*