# Sheet Bending Calc vs Dirty Devices

Sheet Bending Calc and Dirty Devices both sit at 5.0 stars, but that hides the real split: 100% of Dirty Devices's written reviews are positive against 50% of Sheet Bending Calc's. Dirty Devices also leads on price (Free vs $1.99) and update cadence (every 3 weeks vs every 56 months). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Dirty Devices is free to download; Sheet Bending Calc costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Sheet Bending Calc against 5.0 for Dirty Devices. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 50% of Sheet Bending Calc's written reviews are positive against 100% of Dirty Devices's.

Sheet Bending Calc ships an update every 56 months, Dirty Devices every 3 weeks. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Sheet Bending Calc | Dirty Devices |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/sheet-bending-calc/id1490695013/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/dirty-devices/id6468538739/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 56 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 2 MB | 61 MB |
| Requires iOS | 16.1 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Imran Pinjara](https://appshunter.io/developer/1484488781) | [Dirty Devices LLC](https://appshunter.io/developer/1710061283) |

## What reviewers say

### Sheet Bending Calc

[App page](https://appshunter.io/ios/app/sheet-bending-calc/id1490695013)

Calculate bending allowance, deduction, and required sheet size for metal fabrication. This handy tool simplifies daily bending calculations for fabricators, offering a faster and easier way to determine plate finish sizes.

**Highlights:** Calculate bending allowance, Calculate bending deduction, Determine required plate/sheet size, Calculate plate finish size, Useful for daily fabrication

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

**In-app purchases:** none


### Dirty Devices

[App page](https://appshunter.io/ios/app/dirty-devices/id6468538739)

This app provides real-time, job-specific measurements for earthwork projects, enabling precision in tasks like leveling and grading. It connects to a revolutionary tool for instant data, streamlining workflows and replacing traditional measurement equipment.

**Highlights:** Real-time measurements with inch-level accuracy, Multi-device syncing for synchronized data, Project-specific modes with tailored targets, User-friendly dashboard for precise control, Replaces traditional measurement tools

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

**In-app purchases:** none


## Frequently asked questions

### Is Sheet Bending Calc free?

Sheet Bending Calc costs $1.99, with no in-app purchases.

### Is Dirty Devices free?

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

### Which has better reviews, Sheet Bending Calc or Dirty Devices?

Sheet Bending Calc and Dirty Devices are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Sheet Bending Calc or Dirty Devices have ads?

Neither Sheet Bending Calc nor Dirty Devices shows ads.

### Which is updated more often, Sheet Bending Calc or Dirty Devices?

Sheet Bending Calc ships an update every 56 months, and Dirty Devices every 3 weeks. Most recently, Sheet Bending Calc was updated on October 17, 2026 and Dirty Devices on October 16, 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.*