# WireSizer vs DC Wire Sizer

The clearest difference is rating: DC Wire Sizer at 5.0 against WireSizer's 4.5. DC Wire Sizer also leads on review sentiment (100% vs 84%) and price ($2.99 vs $4.99). WireSizer's advantage is update cadence (every 5 months vs every 20 months) and ratings volume (226 vs 23). On ads, in-app purchases, monetization model and chart position there is nothing between them.

WireSizer costs $4.99 and DC Wire Sizer $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DC Wire Sizer holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: WireSizer has 226 ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 84% of WireSizer's written reviews are positive against 100% of DC Wire Sizer's.

WireSizer ships an update every 5 months, DC Wire Sizer every 20 months. The most recent releases landed on September 21, 2026 and August 24, 2026 respectively.

## The numbers

| Metric | WireSizer | DC Wire Sizer |
| --- | --- | --- |
| Price | $4.99 | **$2.99** |
| Rating | [4.5 (226 ratings)](https://appshunter.io/ios/app/wiresizer-dc-voltage-drop/id494748550/reviews) | **[5.0 (23 ratings)](https://appshunter.io/ios/app/dc-wire-sizer/id629190351/reviews)** |
| Number of ratings | **226** | 23 |
| Positive reviews | 83.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 20 months |
| Monetization | Paid | Paid |
| Best chart rank | #200 | **#194** |
| Size | 2 MB | 21 MB |
| Requires iOS | 26.0 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Juggernaut Technology, Inc.](https://appshunter.io/developer/494748553) | [Dirty Dog Software, LLC](https://appshunter.io/developer/629190354) |

## What reviewers say

### WireSizer

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

**Currently charting:** #200 Top Paid · Utilities (US App Store)

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 Wire Sizer

[App page](https://appshunter.io/ios/app/dc-wire-sizer/id629190351)

**Currently charting:** #194 Top Paid · Utilities (US App Store)

Calculate appropriate DC wire sizes for electrical projects, preventing equipment damage and fires. Save, edit, and export wire run details for electrical plans and material purchases. Features a wizard for easy sizing for all users.

**Highlights:** Calculates wire size, voltage drop, and ampacity, Supports custom DC voltages up to 500 amps, Save, edit, and export wire run details, Sizer Wizard for easy calculations, Select marine standards (ABYC or ISO), Choose from various wire types and insulation ratings

**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 Wire Sizer free?

DC Wire Sizer costs $2.99, with no in-app purchases.

### Which has better reviews, WireSizer or DC Wire Sizer?

DC Wire Sizer is rated higher. WireSizer averages 4.5 out of 5 from 226 ratings, while DC Wire Sizer averages 5.0 from 23 ratings.

### Do WireSizer or DC Wire Sizer have ads?

Neither WireSizer nor DC Wire Sizer shows ads.

### Which is updated more often, WireSizer or DC Wire Sizer?

WireSizer ships an update every 5 months, and DC Wire Sizer every 20 months. Most recently, WireSizer was updated on September 21, 2026 and DC Wire Sizer on August 24, 2026.

### Which is more popular, WireSizer or DC Wire Sizer?

WireSizer currently peaks at #200 in the App Store charts, and DC Wire Sizer at #194. Chart position reflects recent download velocity rather than total install base.

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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.*