# K3iNetwork vs Bending Sheet Metal

The clearest difference is price: Bending Sheet Metal at Free against K3iNetwork's $3.99. Bending Sheet Metal also leads on iOS requirement (13.0 vs 17.2). K3iNetwork's advantage is update cadence (every 7 months vs every 35 months). On ads, in-app purchases and device support there is nothing between them.

Bending Sheet Metal is free to download; K3iNetwork costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

K3iNetwork ships an update every 7 months, Bending Sheet Metal every 35 months. The most recent releases landed on May 16, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | K3iNetwork | Bending Sheet Metal |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[2.3 (3 ratings)](https://appshunter.io/ios/app/bending-sheet-metal/id1440030057/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 35 months |
| Monetization | — | Paid |
| Size | 23 MB | 51 MB |
| Requires iOS | 17.2 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mike Downs, ks7d](https://appshunter.io/developer/367909071) | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) |

## What reviewers say

### K3iNetwork

[App page](https://appshunter.io/ios/app/k3inetwork/id463639462)

**In-app purchases:** none


### Bending Sheet Metal

[App page](https://appshunter.io/ios/app/bending-sheet-metal/id1440030057)

This app calculates the total flat length of sheet metal bends based on a specified K-factor. It also provides approximate K-factor values for different bending methods and material stiffness if the exact value is unknown.

**Highlights:** Total flat length calculation, K-factor specification, Approximate K-factor suggestions, Material stiffness consideration, Bending method analysis

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is K3iNetwork free?

K3iNetwork costs $3.99, with no in-app purchases.

### Is Bending Sheet Metal free?

Bending Sheet Metal is free to download, with no in-app purchases.

### Do K3iNetwork or Bending Sheet Metal have ads?

Neither K3iNetwork nor Bending Sheet Metal shows ads.

### Which is updated more often, K3iNetwork or Bending Sheet Metal?

K3iNetwork ships an update every 7 months, and Bending Sheet Metal every 35 months. Most recently, K3iNetwork was updated on May 16, 2026 and Bending Sheet Metal on September 21, 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.*