# Flat Pattern Bend Calculator vs ViewDWG

The clearest difference is review sentiment: Flat Pattern Bend Calculator at 45% against ViewDWG's 0%. ViewDWG's advantage is in-app purchases (none vs 6) and update cadence (fortnightly vs every 2 months). On price, ads, 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. ViewDWG asks for nothing beyond the download.

Flat Pattern Bend Calculator ships an update every 2 months, ViewDWG fortnightly. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Flat Pattern Bend Calculator | ViewDWG |
| --- | --- | --- |
| 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** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 61 MB | 41 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [Eunsoo Kim](https://appshunter.io/developer/1599008036) |

## 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 |


### ViewDWG

[App page](https://appshunter.io/ios/app/viewdwg/id1599008034)

Convert DWG and DXF drawing files into high-resolution image or PDF formats. Select specific blocks within the drawing for conversion. The image viewer allows for zooming and rotation.

**Highlights:** DWG/DXF to image conversion, DWG/DXF to PDF conversion, High-resolution output, Block selection for conversion, Zoom and rotate image viewer

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

**In-app purchases:** none


## Frequently asked questions

### Is Flat Pattern Bend Calculator free?

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

### Is ViewDWG free?

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

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

Both Flat Pattern Bend Calculator and ViewDWG show ads.

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

Flat Pattern Bend Calculator ships an update every 2 months, and ViewDWG fortnightly. Most recently, Flat Pattern Bend Calculator was updated on September 24, 2026 and ViewDWG on September 23, 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.*