# Flat Pattern Bend Calculator vs 钣金展平

The clearest difference is ads: 钣金展平 at none against Flat Pattern Bend Calculator's shown. 钣金展平 also leads on rating (5.0 vs 4.6) and update cadence (every 3 weeks vs every 2 months). Flat Pattern Bend Calculator's advantage is review sentiment (45% vs 13%) and ratings volume (151 vs 1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Flat Pattern Bend Calculator sells 6 in-app purchases, starting at $4.99 per 7 days and 钣金展平 sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

钣金展平 holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Flat Pattern Bend Calculator has 151 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 45% of Flat Pattern Bend Calculator's written reviews are positive against 13% of 钣金展平's, so the app with the better star average is not the one people write more warmly about.

Flat Pattern Bend Calculator ships an update every 2 months, 钣金展平 every 3 weeks. The most recent releases landed on September 24, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | Flat Pattern Bend Calculator | 钣金展平 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (151 ratings)](https://appshunter.io/ios/app/flat-pattern-bend-calculator/id1361485922/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1593710344/reviews)** |
| Number of ratings | **151** | 1 |
| Positive reviews | **45.2% of reviews** | 13.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 29 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [强 余](https://appshunter.io/developer/1116393375) |

## What reviewers say

### Flat Pattern Bend Calculator

[App page](https://appshunter.io/ios/app/flat-pattern-bend-calculator/id1361485922)

This app provides accurate flat pattern layouts for complex sheet metal shapes and transitions. It simplifies calculations for cones, frustums, cylinders, and various transition pieces, saving time and reducing errors in fabrication projects.

**Highlights:** Cone calculations, Frustum calculations, Truncated cylinder layouts, Bend allowance calculations, Transition piece generation, Complex shape patterns

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| MONTHLY UNLOCK | $6.99 | per month |
| Offer : Yearly Access | $29.99 | per year |
| Yearly Access | $39.99 | per year |
| YEARLY UNLOCK | $39.99 | per year |
| LIFETIME UNLOCK | $69.99 | one-time |


### 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 |


## Frequently asked questions

### Is Flat Pattern Bend Calculator free?

Flat Pattern Bend Calculator is free to download, with in-app purchases available.

### Is 钣金展平 free?

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

### Which has better reviews, Flat Pattern Bend Calculator or 钣金展平?

钣金展平 is rated higher. Flat Pattern Bend Calculator averages 4.6 out of 5 from 151 ratings, while 钣金展平 averages 5.0 from 1 ratings.

### Do Flat Pattern Bend Calculator or 钣金展平 have ads?

Flat Pattern Bend Calculator shows ads; 钣金展平 does not.

### Which is updated more often, Flat Pattern Bend Calculator or 钣金展平?

Flat Pattern Bend Calculator ships an update every 2 months, and 钣金展平 every 3 weeks. Most recently, Flat Pattern Bend Calculator was updated on September 24, 2026 and 钣金展平 on August 12, 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.*