# GTNAV vs Ondi App

The clearest difference is update cadence: Ondi App at every 9 days against GTNAV's every 40 months. Ondi App also leads on iOS requirement (15.1 vs 17.0). 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.

GTNAV ships an update every 40 months, Ondi App every 9 days. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | GTNAV | Ondi App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 9 days** |
| Size | 139 MB | 109 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Gettico Inc.](https://appshunter.io/developer/1598905532) | [Appaka FZ-LLC](https://appshunter.io/developer/1820619409) |

## What reviewers say

### GTNAV

[App page](https://appshunter.io/ios/app/gtnav/id6444886788)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ondi App

[App page](https://appshunter.io/ios/app/ondi-app/id6749293598)

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

**In-app purchases:** none


## Frequently asked questions

### Is GTNAV free?

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

### Is Ondi App free?

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

### Do GTNAV or Ondi App have ads?

Neither GTNAV nor Ondi App shows ads.

### Which is updated more often, GTNAV or Ondi App?

GTNAV ships an update every 40 months, and Ondi App every 9 days. Most recently, GTNAV was updated on October 7, 2026 and Ondi App on October 5, 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.*