# Flat Pattern Bend Calculator vs StockForge

The clearest difference is ads: StockForge at none against Flat Pattern Bend Calculator's shown. StockForge also leads on update cadence (every 2 weeks vs every 2 months). Flat Pattern Bend Calculator's advantage is iOS requirement (15.0 vs 26.5). 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 month and StockForge sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Flat Pattern Bend Calculator ships an update every 2 months, StockForge every 2 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Flat Pattern Bend Calculator | StockForge |
| --- | --- | --- |
| 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 | 46.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 10 MB |
| Requires iOS | **15.0** | 26.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [梁山 吕](https://appshunter.io/developer/1771576661) |

## 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 |
| --- | --- | --- |
| MONTHLY UNLOCK | $4.99 | per month |
| Weekly Subscription | $4.99 | per 7 days |
| Offer : Yearly Access | $19.99 | per year |
| YEARLY UNLOCK | $29.99 | per year |
| Yearly Access | $29.99 | per year |
| LIFETIME UNLOCK | $49.99 | one-time |


### StockForge

[App page](https://appshunter.io/ios/app/stockforge-inventory-and-bom/id6786145533)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StockForge Pro | $2.99 | 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 StockForge free?

StockForge is free to download, with in-app purchases available.

### Do Flat Pattern Bend Calculator or StockForge have ads?

Flat Pattern Bend Calculator shows ads; StockForge does not.

### Which is updated more often, Flat Pattern Bend Calculator or StockForge?

Flat Pattern Bend Calculator ships an update every 2 months, and StockForge every 2 weeks. Most recently, Flat Pattern Bend Calculator was updated on October 26, 2026 and StockForge on October 25, 2026.

---

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