# WireSizer vs DC Power Cable Size Calc

The clearest difference is review sentiment: WireSizer at 82% against DC Power Cable Size Calc's 0%. WireSizer also leads on rating (4.5 vs 2.7) and update cadence (every 5 months vs every 43 months). DC Power Cable Size Calc's advantage is price ($2.99 vs $4.99) and iOS requirement (12.0 vs 26.0). On ads, in-app purchases, monetization model and device support there is nothing between them.

WireSizer costs $4.99 and DC Power Cable Size Calc $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WireSizer holds the better App Store score, 4.5 against 2.7. That said, the two scores are not equally well evidenced: WireSizer has 227 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 82% of WireSizer's written reviews are positive against 0% of DC Power Cable Size Calc's.

WireSizer ships an update every 5 months, DC Power Cable Size Calc every 43 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | WireSizer | DC Power Cable Size Calc |
| --- | --- | --- |
| Price | $4.99 | **$2.99** |
| Rating | **[4.5 (227 ratings)](https://appshunter.io/ios/app/wiresizer-dc-voltage-drop/id494748550/reviews)** | [2.7 (3 ratings)](https://appshunter.io/ios/app/dc-power-cable-size-calc/id1439670635/reviews) |
| Number of ratings | **227** | 3 |
| Positive reviews | **81.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 43 months |
| Monetization | Paid | Paid |
| Size | 2 MB | 9 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Juggernaut Technology, Inc.](https://appshunter.io/developer/494748553) | [Nitrio](https://appshunter.io/developer/321121189) |

## What reviewers say

### WireSizer

[App page](https://appshunter.io/ios/app/wiresizer-dc-voltage-drop/id494748550)

This app quickly calculates the correct DC wire gauge needed for any circuit. Simply input voltage, current, and length to determine the optimal wire size, considering voltage drop and ampacity limits. It's suitable for various DC systems up to 60 VDC.

**Highlights:** Instant DC wire size calculation, Voltage drop percentage selection, Ampacity limit checks, Supports various wire types and gauges, Adjustable for installation conditions, Materials list for selections

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Quick calculations
- 💡 ABYC-based calculations
- 👍 Interactive interface
- 👍 Essential tool for electrical projects

**What reviewers complain about**

- ⚠️ Limited to 50VDC
- ⚠️ No AC calculations
- ⚠️ Lacks advanced features
- ⚠️ Some users find it useless
- ⚠️ Voltage drop percentage requires conversion

**Requested features**

- AC calculation for higher voltages
- Support for higher DC voltages (e.g., 150VDC)
- Support for AC voltages (e.g., 240VAC)
- Include actual voltage drop on final screen
- More variables like wire ampacity and cables in a bundle


### 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 WireSizer free?

WireSizer costs $4.99, 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.

### Which has better reviews, WireSizer or DC Power Cable Size Calc?

WireSizer is rated higher. WireSizer averages 4.5 out of 5 from 227 ratings, while DC Power Cable Size Calc averages 2.7 from 3 ratings.

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

Neither WireSizer nor DC Power Cable Size Calc shows ads.

### Which is updated more often, WireSizer or DC Power Cable Size Calc?

WireSizer ships an update every 5 months, and DC Power Cable Size Calc every 43 months. Most recently, WireSizer was updated on November 1, 2026 and DC Power Cable Size Calc on November 2, 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.*