# Screw vs DC Power Cable Size Calc

The clearest difference is price: Screw at Free against DC Power Cable Size Calc's $2.99. Screw also leads on iOS requirement (7.1 vs 12.0). On ads, in-app purchases and device support there is nothing between them.

Screw is free to download; DC Power Cable Size Calc costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Screw | DC Power Cable Size Calc |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[2.7 (3 ratings)](https://appshunter.io/ios/app/dc-power-cable-size-calc/id1439670635/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 43 months |
| Monetization | — | Paid |
| Size | 12 MB | 9 MB |
| Requires iOS | **7.1** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AFS Advanced Fastening Solutions GmbH](https://appshunter.io/developer/965651486) | [Nitrio](https://appshunter.io/developer/321121189) |

## What reviewers say

### Screw

[App page](https://appshunter.io/ios/app/screw-designer-basic/id965651487)

**Features:** macOS Compatibility

**In-app purchases:** none


### DC Power Cable Size Calc

[App page](https://appshunter.io/ios/app/dc-power-cable-size-calc/id1439670635)

This utility calculates the appropriate wire gauge for DC power systems based on length, voltage, and current. It helps prevent voltage drops, overheating, and wasted energy by ensuring correct cable sizing for applications like solar panels and battery systems.

**Highlights:** Instant wire gauge calculation, Copyable results, Includes reference formulas, Supports various input units, Guideline for low voltage systems

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

**In-app purchases:** none


## Frequently asked questions

### Is Screw free?

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

### Is DC Power Cable Size Calc free?

DC Power Cable Size Calc costs $2.99, with no in-app purchases.

### Do Screw or DC Power Cable Size Calc have ads?

Neither Screw nor DC Power Cable Size Calc shows ads.

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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.*