# DoRIS mobile vs NavShip

The clearest difference is in-app purchases: DoRIS mobile at none against NavShip's 4. DoRIS mobile also leads on iOS requirement (15.6 vs 17.6). NavShip's advantage is update cadence (every 6 days vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. NavShip sells 4 in-app purchases, starting at $3.99 per 7 days. DoRIS mobile asks for nothing beyond the download.

DoRIS mobile ships an update every 6 months, NavShip every 6 days. Both last shipped on October 29, 2026.

## The numbers

| Metric | DoRIS mobile | NavShip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (11 ratings)](https://appshunter.io/ios/app/navship-us-waterways/id1249883240/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 76.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 46 MB | 206 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [via donau - Oesterreichische Wasserstrassen-Gesellschaft mbH](https://appshunter.io/developer/852257768) | [CproSoft GmbH](https://appshunter.io/developer/1249883239) |

## What reviewers say

### DoRIS mobile

[App page](https://appshunter.io/ios/app/doris-mobile/id852257765)

**Features:** macOS Compatibility

**In-app purchases:** none


### NavShip

[App page](https://appshunter.io/ios/app/navship-us-waterways/id1249883240)

Plan your journeys on global waterways with detailed route assistance. Access live weather, tide data, clearance heights, and marina information. Suitable for various boat types, it helps you navigate safely and efficiently.

**Highlights:** Dock-to-dock route planning, Live weather and wind data, Tide and water level information, Clearance height data, Marina and anchorage locations, Inland shipping news

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Premium Monthly | $5.99 | per month |
| Premium Seasonal | $14.99 | per 3 months |
| Premium Yearly | $34.99 | per year |


## Frequently asked questions

### Is DoRIS mobile free?

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

### Is NavShip free?

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

### Do DoRIS mobile or NavShip have ads?

Neither DoRIS mobile nor NavShip shows ads.

### Which is updated more often, DoRIS mobile or NavShip?

DoRIS mobile ships an update every 6 months, and NavShip every 6 days. Most recently, DoRIS mobile was updated on October 29, 2026 and NavShip on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*