# Ementool vs Sheet Bending Calculator Pro

The clearest difference is price: Ementool at Free against Sheet Bending Calculator Pro's $2.99. Ementool also leads on update cadence (every 2 months vs every 41 months) and iOS requirement (7.1 vs 16.1). On ads, in-app purchases and device support there is nothing between them.

Ementool is free to download; Sheet Bending Calculator Pro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Ementool ships an update every 2 months, Sheet Bending Calculator Pro every 41 months. The most recent releases landed on October 11, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Ementool | Sheet Bending Calculator Pro |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[1.5 (2 ratings)](https://appshunter.io/ios/app/sheet-bending-calculator-pro/id1487482962/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 41 months |
| Monetization | — | Paid |
| Size | 1 MB | 1 MB |
| Requires iOS | **7.1** | 16.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Electromen Oy](https://appshunter.io/developer/827292861) | [Imran Pinjara](https://appshunter.io/developer/1484488781) |

## What reviewers say

### Ementool

[App page](https://appshunter.io/ios/app/ementool/id827292858)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sheet Bending Calculator Pro

[App page](https://appshunter.io/ios/app/sheet-bending-calculator-pro/id1487482962)

Calculate bending allowance, deduction, and required plate size for sheet metal fabrication. Supports both millimeters and inches, and includes material k-factor and decimal fraction charts for quick reference. Ideal for daily fabrication tasks.

**Highlights:** Bending allowance calculation, Bending deduction calculation, Required plate/sheet size calculation, Millimeter and inch settings, Material k-factor chart, Decimal fraction chart

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

**In-app purchases:** none


## Frequently asked questions

### Is Ementool free?

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

### Is Sheet Bending Calculator Pro free?

Sheet Bending Calculator Pro costs $2.99, with no in-app purchases.

### Do Ementool or Sheet Bending Calculator Pro have ads?

Neither Ementool nor Sheet Bending Calculator Pro shows ads.

### Which is updated more often, Ementool or Sheet Bending Calculator Pro?

Ementool ships an update every 2 months, and Sheet Bending Calculator Pro every 41 months. Most recently, Ementool was updated on October 11, 2026 and Sheet Bending Calculator Pro on October 17, 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.*