# VI Mobile ID vs Jones Engineering

The clearest difference is update cadence: VI Mobile ID at every 4 months against Jones Engineering's every 31 months. 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.

VI Mobile ID ships an update every 4 months, Jones Engineering every 31 months. The most recent releases landed on September 20, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | VI Mobile ID | Jones Engineering |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 31 months |
| Size | 3 MB | 14 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Vanderbilt, LLC](https://appshunter.io/developer/1053238756) | [Jones Engineering](https://appshunter.io/developer/1528004711) |

## What reviewers say

### VI Mobile ID

[App page](https://appshunter.io/ios/app/vi-mobile-id/id1471294981)

**Features:** macOS Compatibility

**In-app purchases:** none


### Jones Engineering

[App page](https://appshunter.io/ios/app/jones-engineering/id1544089731)

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

**In-app purchases:** none


## Frequently asked questions

### Is VI Mobile ID free?

VI Mobile ID is free to download, with no in-app purchases.

### Is Jones Engineering free?

Jones Engineering is free to download, with no in-app purchases.

### Do VI Mobile ID or Jones Engineering have ads?

Neither VI Mobile ID nor Jones Engineering shows ads.

### Which is updated more often, VI Mobile ID or Jones Engineering?

VI Mobile ID ships an update every 4 months, and Jones Engineering every 31 months. Most recently, VI Mobile ID was updated on September 20, 2026 and Jones Engineering on October 6, 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.*