# JAZ vs DogNav

The clearest difference is in-app purchases: JAZ at none against DogNav's 14. JAZ also leads on ads (none vs shown). DogNav's advantage is update cadence (every 4 days vs every 9 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. DogNav sells 14 in-app purchases, starting at $8.99 per month. JAZ asks for nothing beyond the download.

JAZ ships an update every 9 months, DogNav every 4 days. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | JAZ | DogNav |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 4 days** |
| Size | 27 MB | 109 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HL Informatik GmbH](https://appshunter.io/developer/1565954127) | [SMinPro GmbH](https://appshunter.io/developer/1889468916) |

## What reviewers say

### JAZ

[App page](https://appshunter.io/ios/app/jaz/id6739000434)

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

**In-app purchases:** none


### DogNav

[App page](https://appshunter.io/ios/app/dognav/id6761412904)

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrailPlus Monthly | $8.99 | per month |
| TrailMaster Monthly | $12.99 | per month |
| TrailPlus Annual | $89.99 | per year |
| TrailMaster Annual | $129.99 | per year |
| Aargau | $8.99 | one-time |
| Luzern | $8.99 | one-time |
| Schaffhausen | $8.99 | one-time |
| St. Gallen | $8.99 | one-time |
| Solothurn | $8.99 | one-time |
| Thurgau | $8.99 | one-time |
| Zurich | $8.99 | one-time |
| Südtirol | $8.99 | one-time |
| Piemont | $8.99 | one-time |
| Tschechien | $12.99 | one-time |


## Frequently asked questions

### Is JAZ free?

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

### Is DogNav free?

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

### Do JAZ or DogNav have ads?

DogNav shows ads; JAZ does not.

### Which is updated more often, JAZ or DogNav?

JAZ ships an update every 9 months, and DogNav every 4 days. Most recently, JAZ was updated on October 16, 2026 and DogNav 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.*