# Steel Data vs 含稅未稅姬

The clearest difference is ads: 含稅未稅姬 at none against Steel Data's shown. 含稅未稅姬 also leads on update cadence (every 9 days vs monthly) and iOS requirement (15.6 vs 18.6). On price, in-app purchases and device support there is nothing between them.

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

Steel Data ships an update monthly, 含稅未稅姬 every 9 days. The most recent releases landed on November 2, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Steel Data | 含稅未稅姬 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/steel-data/id1255989099/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Free | — |
| Size | 13 MB | 5 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Huaping Ye](https://appshunter.io/developer/1639123510) | [Chao Yi Chen](https://appshunter.io/developer/1809452800) |

## What reviewers say

### Steel Data

[App page](https://appshunter.io/ios/app/steel-data/id1255989099)

This app offers a comprehensive reference for various steel types, sizes, and unit weights. It's designed to assist professionals in the construction industry with quick access to essential steel data.

**Highlights:** Extensive steel type catalog, Detailed size information, Unit weight calculations, Construction industry focus, General reference tool

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

**In-app purchases:** none


### 含稅未稅姬

[App page](https://appshunter.io/ios/app/id6744836341)

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

**In-app purchases:** none


## Frequently asked questions

### Is Steel Data free?

Steel Data is free to download, with no in-app purchases.

### Is 含稅未稅姬 free?

含稅未稅姬 is free to download, with no in-app purchases.

### Do Steel Data or 含稅未稅姬 have ads?

Steel Data shows ads; 含稅未稅姬 does not.

### Which is updated more often, Steel Data or 含稅未稅姬?

Steel Data ships an update monthly, and 含稅未稅姬 every 9 days. Most recently, Steel Data was updated on November 2, 2026 and 含稅未稅姬 on November 12, 2026.

---

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