# vCam Mobile Controller vs National CompCalc

The clearest difference is update cadence: National CompCalc at every 6 weeks against vCam Mobile Controller's every 3 months. National CompCalc 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.

vCam Mobile Controller ships an update every 3 months, National CompCalc every 6 weeks. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | vCam Mobile Controller | National CompCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (6 ratings)](https://appshunter.io/ios/app/vcam-mobile-controller/id1434509746/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 926 MB | 40 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Metrotech Corp.](https://appshunter.io/developer/952662794) | [Thomas Smith](https://appshunter.io/developer/1725182113) |

## What reviewers say

### vCam Mobile Controller

[App page](https://appshunter.io/ios/app/vcam-mobile-controller/id1434509746)

Stream live video from inspection cameras directly to your smartphone or tablet. Add text overlays to recordings and share captured images and videos instantly via native sharing options.

**Highlights:** Live video streaming, Add text to recordings, HD video recording, Native sharing options, Remote job site viewing

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### National CompCalc

[App page](https://appshunter.io/ios/app/national-compcalc/id6754295249)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is vCam Mobile Controller free?

vCam Mobile Controller is free to download, with no in-app purchases.

### Is National CompCalc free?

National CompCalc is free to download, with no in-app purchases.

### Do vCam Mobile Controller or National CompCalc have ads?

Neither vCam Mobile Controller nor National CompCalc shows ads.

### Which is updated more often, vCam Mobile Controller or National CompCalc?

vCam Mobile Controller ships an update every 3 months, and National CompCalc every 6 weeks. Most recently, vCam Mobile Controller was updated on November 2, 2026 and National CompCalc on November 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.*