# Building Wire Reliability Calc vs WBR Connect

The clearest difference is update cadence: Building Wire Reliability Calc at every 3 weeks against WBR Connect's every 2 months. Building Wire Reliability Calc also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, ads and in-app purchases there is nothing between them.

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

Building Wire Reliability Calc ships an update every 3 weeks, WBR Connect every 2 months. The most recent releases landed on October 11, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Building Wire Reliability Calc | WBR Connect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 6 MB | 142 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Southwire Company](https://appshunter.io/developer/440338423) | [Parish of West Baton Rouge](https://appshunter.io/developer/1825901624) |

## 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


### WBR Connect

[App page](https://appshunter.io/ios/app/wbr-connect/id6748469757)

**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 WBR Connect free?

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

### Do Building Wire Reliability Calc or WBR Connect have ads?

Neither Building Wire Reliability Calc nor WBR Connect shows ads.

### Which is updated more often, Building Wire Reliability Calc or WBR Connect?

Building Wire Reliability Calc ships an update every 3 weeks, and WBR Connect every 2 months. Most recently, Building Wire Reliability Calc was updated on October 11, 2026 and WBR Connect on September 30, 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.*