# K vs Bend Allowance Calculator

The clearest difference is update cadence: Bend Allowance Calculator at every 2 months against K's every 43 months. K's advantage is price ($2.99 vs $4.99) and iOS requirement (15.0 vs 26.2). On ads, in-app purchases and device support there is nothing between them.

K costs $2.99 and Bend Allowance Calculator $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

K ships an update every 43 months, Bend Allowance Calculator every 2 months. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | K | Bend Allowance Calculator |
| --- | --- | --- |
| Price | **$2.99** | $4.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 43 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 2 MB | 1 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [Shanghai Sheyuan Network Technology Co., Ltd.](https://appshunter.io/developer/1560626858) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k-factor-for-bend-allowance/id1608326238)

This utility app calculates bend allowances and deductions for sheet metal fabrication. It helps engineers and fabricators determine precise K-Factor values, improving accuracy and reducing material waste in bending processes.

**Highlights:** K-Factor calculation, Bend allowance and deduction, Material and thickness support, Instant results, User-friendly interface

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

**In-app purchases:** none


### Bend Allowance Calculator

[App page](https://appshunter.io/ios/app/bend-allowance-calculator/id6760906742)

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

**In-app purchases:** none


## Frequently asked questions

### Is K free?

K costs $2.99, with no in-app purchases.

### Is Bend Allowance Calculator free?

Bend Allowance Calculator costs $4.99, with no in-app purchases.

### Do K or Bend Allowance Calculator have ads?

Neither K nor Bend Allowance Calculator shows ads.

### Which is updated more often, K or Bend Allowance Calculator?

K ships an update every 43 months, and Bend Allowance Calculator every 2 months. Most recently, K was updated on October 12, 2026 and Bend Allowance Calculator on October 14, 2026.

---

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