# 易会展 vs 钢铁王国APP

The clearest difference is update cadence: 钢铁王国APP at every 4 weeks against 易会展's every 6 months. On price, in-app purchases, device support 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.

易会展 ships an update every 6 months, 钢铁王国APP every 4 weeks. Both last shipped on October 27, 2026.

## The numbers

| Metric | 易会展 | 钢铁王国APP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 6 months | **Every 4 weeks** |
| Size | 41 MB | 84 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Heilongjiang Wuzhou International Exhibition Advertising Co., Ltd.](https://appshunter.io/developer/1622323240) | [Guangdong Guangwu Internet Technology Co., Ltd.](https://appshunter.io/developer/1620546842) |

## What reviewers say

### 易会展

[App page](https://appshunter.io/ios/app/id1622323238)

**Features:** macOS Compatibility

**In-app purchases:** none


### 钢铁王国APP

[App page](https://appshunter.io/ios/app/app/id1624405035)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 易会展 free?

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

### Is 钢铁王国APP free?

钢铁王国APP is free to download, with no in-app purchases.

### Which is updated more often, 易会展 or 钢铁王国APP?

易会展 ships an update every 6 months, and 钢铁王国APP every 4 weeks. Most recently, 易会展 was updated on October 27, 2026 and 钢铁王国APP on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*