# Flat Pattern Bend Calculator vs 珠子云计算

The clearest difference is ads: 珠子云计算 at none against Flat Pattern Bend Calculator's shown. 珠子云计算 also leads on update cadence (fortnightly vs every 2 months). On price, in-app purchases, device support and iOS requirement 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 珠子云计算 sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Flat Pattern Bend Calculator ships an update every 2 months, 珠子云计算 fortnightly. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Flat Pattern Bend Calculator | 珠子云计算 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (151 ratings)](https://appshunter.io/ios/app/flat-pattern-bend-calculator/id1361485922/reviews)** | — |
| Number of ratings | **151** | — |
| Positive reviews | 45.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 90 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [思源 李](https://appshunter.io/developer/1704804704) |

## 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 |


### 珠子云计算

[App page](https://appshunter.io/ios/app/id6463767886)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3天VIP | $0.99 | one-time |
| １个月VIP | $2.99 | one-time |
| 3个月VIP | $3.99 | one-time |
| 6个月VIP | $5.99 | one-time |
| VIP会员 | $9.99 | one-time |
| 两年VIP会员 | $19.99 | one-time |
| 三年VIP会员 | $29.99 | one-time |


## Frequently asked questions

### Is Flat Pattern Bend Calculator free?

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

### Is 珠子云计算 free?

珠子云计算 is free to download, with in-app purchases available.

### Do Flat Pattern Bend Calculator or 珠子云计算 have ads?

Flat Pattern Bend Calculator shows ads; 珠子云计算 does not.

### Which is updated more often, Flat Pattern Bend Calculator or 珠子云计算?

Flat Pattern Bend Calculator ships an update every 2 months, and 珠子云计算 fortnightly. Most recently, Flat Pattern Bend Calculator was updated on September 24, 2026 and 珠子云计算 on September 22, 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.*