# DC Wire Sizer vs Epoch Pro

The clearest difference is price: Epoch Pro at Free against DC Wire Sizer's $2.99. DC Wire Sizer's advantage is rating (5.0 vs 4.0) and review sentiment (100% vs 59%). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Epoch Pro is free to download; DC Wire Sizer costs $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 4.0. Both are backed by a comparable volume of ratings — 24 and 25 respectively. Written reviews point the same way: 100% of DC Wire Sizer's written reviews are positive against 59% of Epoch Pro's.

DC Wire Sizer ships an update every 20 months, Epoch Pro every 13 months. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | DC Wire Sizer | Epoch Pro |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (24 ratings)](https://appshunter.io/ios/app/dc-wire-sizer/id629190351/reviews)** | [4.0 (25 ratings)](https://appshunter.io/ios/app/epoch-pro/id6463113720/reviews) |
| Number of ratings | 24 | **25** |
| Positive reviews | **100.0% of reviews** | 58.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 13 months** |
| Monetization | Paid | **Free** |
| Size | 21 MB | 17 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dirty Dog Software, LLC](https://appshunter.io/developer/629190354) | [EDG Sales International LLC](https://appshunter.io/developer/1546168152) |

## What reviewers say

### DC Wire Sizer

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

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


### Epoch Pro

[App page](https://appshunter.io/ios/app/epoch-pro/id6463113720)

Monitor and manage your Epoch Pro batteries with this app. It provides real-time data on individual batteries and systems, offers Bluetooth connectivity for enhanced user experience, and helps extend battery life and stability.

**Highlights:** Real-time SOC, voltage, current, capacity, temperature monitoring, Individual battery voltage and alarm status display, Cell temperature and parameter warnings (over/under voltage, over current), Bluetooth connectivity for battery systems, Record of warnings and protection events, Extend battery service life and enhance stability

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DC Wire Sizer free?

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

### Is Epoch Pro free?

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

### Which has better reviews, DC Wire Sizer or Epoch Pro?

DC Wire Sizer is rated higher. DC Wire Sizer averages 5.0 out of 5 from 24 ratings, while Epoch Pro averages 4.0 from 25 ratings.

### Do DC Wire Sizer or Epoch Pro have ads?

Neither DC Wire Sizer nor Epoch Pro shows ads.

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

DC Wire Sizer ships an update every 20 months, and Epoch Pro every 13 months. Most recently, DC Wire Sizer was updated on October 3, 2026 and Epoch Pro on October 9, 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.*