# 钣金展平 vs MultiPipe Calculator

The clearest difference is in-app purchases: MultiPipe Calculator at none against 钣金展平's 4. 钣金展平's advantage is update cadence (every 3 weeks vs every 5 months) and iOS requirement (12.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. 钣金展平 sells 4 in-app purchases, starting at $0.99 per month. MultiPipe Calculator asks for nothing beyond the download.

钣金展平 ships an update every 3 weeks, MultiPipe Calculator every 5 months. The most recent releases landed on August 12, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | 钣金展平 | MultiPipe Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1593710344/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 13.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Size | 29 MB | 1 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [强 余](https://appshunter.io/developer/1116393375) | [algormula Pte. Ltd.](https://appshunter.io/developer/1828508832) |

## What reviewers say

### 钣金展平

[App page](https://appshunter.io/ios/app/id1593710344)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SheetMetal_1_Month | $0.99 | per month |
| SheetMetal_3_Month | $2.49 | per 3 months |
| SheetMetal_6_Month | $4.49 | per 6 months |
| SheetMetal_1_Year | $7.99 | per year |


### MultiPipe Calculator

[App page](https://appshunter.io/ios/app/multipipe-calculator/id6744306540)

**In-app purchases:** none


## Frequently asked questions

### Is 钣金展平 free?

钣金展平 is free to download, with in-app purchases available.

### Is MultiPipe Calculator free?

MultiPipe Calculator is free to download, with no in-app purchases.

### Do 钣金展平 or MultiPipe Calculator have ads?

Neither 钣金展平 nor MultiPipe Calculator shows ads.

### Which is updated more often, 钣金展平 or MultiPipe Calculator?

钣金展平 ships an update every 3 weeks, and MultiPipe Calculator every 5 months. Most recently, 钣金展平 was updated on August 12, 2026 and MultiPipe Calculator on September 7, 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.*