# Ten Four vs GO air

The clearest difference is in-app purchases: GO air at none against Ten Four's 1. GO air also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.2). Ten Four's advantage is update cadence (fortnightly vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Ten Four sells 1 one-off in-app purchase. GO air asks for nothing beyond the download.

Ten Four ships an update fortnightly, GO air every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Ten Four | GO air |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 27 MB |
| Requires iOS | 18.2 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Paul Wilkinson](https://appshunter.io/developer/299856796) | [GO Industries Pty Ltd](https://appshunter.io/developer/1826952998) |

## What reviewers say

### Ten Four

[App page](https://appshunter.io/ios/app/ten-four/id1663683403)

Control your GME XRS UHF radio directly from your iPhone. Manage channels, adjust volume, and utilize SelCall. Includes CarPlay support and location sharing with other users.

**Highlights:** Channel switching, Volume adjustment, SelCall functionality, CarPlay support, Favorite channels, Location sharing, Background location access

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Ten Four | $12.99 | one-time |


### GO air

[App page](https://appshunter.io/ios/app/go-air/id6748672417)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ten Four free?

Ten Four is free to download, with in-app purchases available.

### Is GO air free?

GO air is free to download, with no in-app purchases.

### Do Ten Four or GO air have ads?

Neither Ten Four nor GO air shows ads.

### Which is updated more often, Ten Four or GO air?

Ten Four ships an update fortnightly, and GO air every 2 months. Most recently, Ten Four was updated on October 24, 2026 and GO air 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.*