# Onix vs iAXUSNav

The clearest difference is update cadence: iAXUSNav at every 3 weeks against Onix's every 27 months. Onix's advantage is iOS requirement (11.0 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.

Onix ships an update every 27 months, iAXUSNav every 3 weeks. The most recent releases landed on September 10, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Onix | iAXUSNav |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 3 weeks** |
| Size | 166 MB | 51 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tempo (AUST) Pty Ltd](https://appshunter.io/developer/1022246520) | [Elio Deluca](https://appshunter.io/developer/1626035850) |

## What reviewers say

### Onix

[App page](https://appshunter.io/ios/app/onix/id1570794996)

**Features:** macOS Compatibility

**In-app purchases:** none


### iAXUSNav

[App page](https://appshunter.io/ios/app/iaxusnav/id1626035848)

**In-app purchases:** none


## Frequently asked questions

### Is Onix free?

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

### Is iAXUSNav free?

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

### Do Onix or iAXUSNav have ads?

Neither Onix nor iAXUSNav shows ads.

### Which is updated more often, Onix or iAXUSNav?

Onix ships an update every 27 months, and iAXUSNav every 3 weeks. Most recently, Onix was updated on September 10, 2026 and iAXUSNav on September 13, 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.*