# Building Wire Reliability Calc vs EV Calc Pro

Building Wire Reliability Calc and EV Calc Pro are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Building Wire Reliability Calc | EV Calc Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ev-calc-pro/id6760562066/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | — | Free |
| Size | 6 MB | 62 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Southwire Company](https://appshunter.io/developer/440338423) | [Charge Rigs, LLC](https://appshunter.io/developer/1882610684) |

## What reviewers say

### Building Wire Reliability Calc

[App page](https://appshunter.io/ios/app/building-wire-reliability-calc/id6747445082)

**Features:** macOS Compatibility

**In-app purchases:** none


### EV Calc Pro

[App page](https://appshunter.io/ios/app/ev-calc-pro/id6760562066)

This professional-grade electrical calculator assists EV charger installers and electricians with accurate, NEC-compliant calculations. It offers multiple specialized calculators for load analysis, wire sizing, voltage drop, and more, all accessible offline.

**Highlights:** EV Charger Load Calculator, EV Site Load Calculator, Wire Size Calculator, Voltage Drop Analysis, Breaker Sizing, Offline functionality, NEC code references

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Building Wire Reliability Calc free?

Building Wire Reliability Calc is free to download, with no in-app purchases.

### Is EV Calc Pro free?

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

### Do Building Wire Reliability Calc or EV Calc Pro have ads?

Neither Building Wire Reliability Calc nor EV Calc Pro 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.*