# 钢筋选用表 vs Deflection Pro

The clearest difference is price: 钢筋选用表 at $0.99 against Deflection Pro's $19.99. 钢筋选用表 also leads on iOS requirement (12.0 vs 15.0). Deflection Pro's advantage is update cadence (every 5 weeks vs every 7 months) and device support (4 vs 2). On ads and in-app purchases there is nothing between them.

钢筋选用表 costs $0.99 and Deflection Pro $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

钢筋选用表 ships an update every 7 months, Deflection Pro every 5 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 钢筋选用表 | Deflection Pro |
| --- | --- | --- |
| Price | **$0.99** | $19.99 |
| Rating | — | **[4.7 (16 ratings)](https://appshunter.io/ios/app/deflection-pro/id1217160203/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | — | 69.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Monetization | — | Paid |
| Size | 9 MB | 163 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [疆 边](https://appshunter.io/developer/1124320934) | [Blue Ketchep](https://appshunter.io/developer/1131834248) |

## What reviewers say

### 钢筋选用表

[App page](https://appshunter.io/ios/app/id1130333659)

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

**In-app purchases:** none


### Deflection Pro

[App page](https://appshunter.io/ios/app/deflection-pro/id1217160203)

This advanced structural analysis calculator assists engineers with beam, truss, and frame design. It generates load combinations based on American and European standards and performs detailed beam column capacity checks. Results are presented intuitively, with options to export to PDF and save files.

**Highlights:** Beam, truss, and frame analysis, Load combination generation (US & EU standards), Beam column capacity checks (flexure, shear, tension, compression), Detailed design checks for various buckling types, PDF export, Save to external file

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 钢筋选用表 free?

钢筋选用表 costs $0.99, with no in-app purchases.

### Is Deflection Pro free?

Deflection Pro costs $19.99, with no in-app purchases.

### Do 钢筋选用表 or Deflection Pro have ads?

Neither 钢筋选用表 nor Deflection Pro shows ads.

### Which is updated more often, 钢筋选用表 or Deflection Pro?

钢筋选用表 ships an update every 7 months, and Deflection Pro every 5 weeks. Most recently, 钢筋选用表 was updated on October 24, 2026 and Deflection Pro on October 21, 2026.

---

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