# 钢构地图 vs 安腾云 Pro

The clearest difference is update cadence: 钢构地图 at every 5 months against 安腾云 Pro's every 14 months. 钢构地图 also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

钢构地图 ships an update every 5 months, 安腾云 Pro every 14 months. Both last shipped on September 8, 2026.

## The numbers

| Metric | 钢构地图 | 安腾云 Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 5 months** | Every 14 months |
| Size | 25 MB | 38 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [权胜 左](https://appshunter.io/developer/1167870026) | [英杰 汲](https://appshunter.io/developer/1556595901) |

## What reviewers say

### 钢构地图

[App page](https://appshunter.io/ios/app/id1271012786)

**Features:** macOS Compatibility

**In-app purchases:** none


### 安腾云 Pro

[App page](https://appshunter.io/ios/app/pro/id6504392805)

**In-app purchases:** none


## Frequently asked questions

### Is 钢构地图 free?

钢构地图 is free to download, with no in-app purchases.

### Is 安腾云 Pro free?

安腾云 Pro is free to download, with no in-app purchases.

### Which is updated more often, 钢构地图 or 安腾云 Pro?

钢构地图 ships an update every 5 months, and 安腾云 Pro every 14 months. Most recently, 钢构地图 was updated on September 8, 2026 and 安腾云 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.*