# 七彩筋斗云 vs 智慧唐钢

七彩筋斗云 and 智慧唐钢 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.

七彩筋斗云 ships an update monthly, 智慧唐钢 every 3 weeks. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 七彩筋斗云 | 智慧唐钢 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 154 MB | 84 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [皓 郑](https://appshunter.io/developer/1566488349) | [唐山惠唐物联科技有限公司](https://appshunter.io/developer/1404189732) |

## What reviewers say

### 七彩筋斗云

[App page](https://appshunter.io/ios/app/id1603399700)

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

**In-app purchases:** none


### 智慧唐钢

[App page](https://appshunter.io/ios/app/id6449924555)

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

**In-app purchases:** none


## Frequently asked questions

### Is 七彩筋斗云 free?

七彩筋斗云 is free to download, with no in-app purchases.

### Is 智慧唐钢 free?

智慧唐钢 is free to download, with no in-app purchases.

### Do 七彩筋斗云 or 智慧唐钢 have ads?

Neither 七彩筋斗云 nor 智慧唐钢 shows ads.

### Which is updated more often, 七彩筋斗云 or 智慧唐钢?

七彩筋斗云 ships an update monthly, and 智慧唐钢 every 3 weeks. Most recently, 七彩筋斗云 was updated on October 20, 2026 and 智慧唐钢 on October 25, 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.*