# Autonav vs Rádio Zero Grau

The clearest difference is update cadence: Autonav at every 4 months against Rádio Zero Grau's every 51 months. Autonav also leads on 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.

Autonav ships an update every 4 months, Rádio Zero Grau every 51 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Autonav | Rádio Zero Grau |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 51 months |
| Size | 60 MB | 26 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pascoal Roberto de Souza](https://appshunter.io/developer/1463768004) | [LogicaHost](https://appshunter.io/developer/1473041876) |

## What reviewers say

### Autonav

[App page](https://appshunter.io/ios/app/autonav/id1463768005)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rádio Zero Grau

[App page](https://appshunter.io/ios/app/radio-zero-grau/id1581698317)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Autonav free?

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

### Is Rádio Zero Grau free?

Rádio Zero Grau is free to download, with no in-app purchases.

### Do Autonav or Rádio Zero Grau have ads?

Neither Autonav nor Rádio Zero Grau shows ads.

### Which is updated more often, Autonav or Rádio Zero Grau?

Autonav ships an update every 4 months, and Rádio Zero Grau every 51 months. Most recently, Autonav was updated on November 3, 2026 and Rádio Zero Grau on November 3, 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.*