# VFD Cable Sizing Calc vs Construction Mobility

The clearest difference is update cadence: Construction Mobility at every 2 weeks against VFD Cable Sizing Calc's every 4 months. Construction Mobility also leads on iOS requirement (12.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

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

VFD Cable Sizing Calc ships an update every 4 months, Construction Mobility every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | VFD Cable Sizing Calc | Construction Mobility |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 5 MB | 32 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Southwire Company](https://appshunter.io/developer/440338423) | [Levesys Pty Ltd](https://appshunter.io/developer/987458629) |

## What reviewers say

### VFD Cable Sizing Calc

[App page](https://appshunter.io/ios/app/vfd-cable-sizing-calc/id6452802915)

**Features:** macOS Compatibility

**In-app purchases:** none


### Construction Mobility

[App page](https://appshunter.io/ios/app/construction-mobility/id6740199476)

**In-app purchases:** none


## Frequently asked questions

### Is VFD Cable Sizing Calc free?

VFD Cable Sizing Calc is free to download, with no in-app purchases.

### Is Construction Mobility free?

Construction Mobility is free to download, with no in-app purchases.

### Do VFD Cable Sizing Calc or Construction Mobility have ads?

Neither VFD Cable Sizing Calc nor Construction Mobility shows ads.

### Which is updated more often, VFD Cable Sizing Calc or Construction Mobility?

VFD Cable Sizing Calc ships an update every 4 months, and Construction Mobility every 2 weeks. Most recently, VFD Cable Sizing Calc was updated on October 24, 2026 and Construction Mobility on October 25, 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.*