# IOV VT vs Air Config

The clearest difference is update cadence: Air Config at fortnightly against IOV VT's every 3 months. IOV VT's advantage is iOS requirement (12.0 vs 15.0). 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.

IOV VT ships an update every 3 months, Air Config fortnightly. Both last shipped on October 30, 2026.

## The numbers

| Metric | IOV VT | Air Config |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 170 MB | 126 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shanghai WanWay Digital Technology Co.,Ltd](https://appshunter.io/developer/1275343765) | [锦欢 林](https://appshunter.io/developer/1467148377) |

## What reviewers say

### IOV VT

[App page](https://appshunter.io/ios/app/iov-vt/id6752925632)

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

**In-app purchases:** none


### Air Config

[App page](https://appshunter.io/ios/app/air-config/id6756035491)

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

**In-app purchases:** none


## Frequently asked questions

### Is IOV VT free?

IOV VT is free to download, with no in-app purchases.

### Is Air Config free?

Air Config is free to download, with no in-app purchases.

### Do IOV VT or Air Config have ads?

Neither IOV VT nor Air Config shows ads.

### Which is updated more often, IOV VT or Air Config?

IOV VT ships an update every 3 months, and Air Config fortnightly. Most recently, IOV VT was updated on October 30, 2026 and Air Config on October 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.*