# GR11 vs AngelNav

The clearest difference is price: AngelNav at Free against GR11's $14.99. AngelNav also leads on update cadence (every 5 weeks vs every 5 months). GR11's advantage is in-app purchases (none vs 22). On ads, device support and iOS requirement there is nothing between them.

AngelNav is free to download; GR11 costs $14.99 up front. AngelNav sells 22 in-app purchases, starting at $24.99 per year. GR11 asks for nothing beyond the download.

GR11 ships an update every 5 months, AngelNav every 5 weeks. The most recent releases landed on August 27, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | GR11 | AngelNav |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/angelnav/id1583349534/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 14 MB | 120 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Rodriguez-Flores Esparza](https://appshunter.io/developer/1401919628) | [SailTrack Limited](https://appshunter.io/developer/1363989889) |

## What reviewers say

### GR11

[App page](https://appshunter.io/ios/app/gr11/id1473729080)

**Features:** Vision Pro support

**In-app purchases:** none


### AngelNav

[App page](https://appshunter.io/ios/app/angelnav/id1583349534)

This app allows sailors to perform traditional navigation directly on their device, offering a digital alternative to paper charts and instruments. It supports various chart types and integrates with GNSS data for real-time navigation, with options for advanced features and chart subscriptions.

**Highlights:** Traditional navigation techniques on screen, Full chart plotter with raster chart support, GNSS data integration (GPS, NMEA, SignalK), AIS target display, Waypoint and route management, Track recording and display, Simulation mode

**Features:** Family Sharing, Vision Pro support

**In-app purchases (22)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UKHO BF1 | $24.99 | per year |
| UKHO BF3 | $24.99 | per year |
| UKHO BF8 | $24.99 | per year |
| UKHO AO2 | $24.99 | per year |
| UKHO MS2 | $24.99 | per year |
| UKHO MS1 | $24.99 | per year |
| UKHO MS3 | $24.99 | per year |
| UKHO BF7 | $24.99 | per year |
| UKHO.BN1 | $24.99 | per year |
| SHOM FF4 | $24.99 | per year |
| Imray ID100 | $69.99 | per year |
| Imray ID40 | $69.99 | per year |
| Imray ID70 | $69.99 | per year |
| Imray ID60 | $69.99 | per year |
| UKTides 24 | $1.99 | one-time |
| KAP files | $4.99 | one-time |
| Satellite charts | $4.99 | one-time |
| AIS | $4.99 | one-time |
| Instruments | $4.99 | one-time |
| GeoPDF files | $4.99 | one-time |
| GeoTIFF files | $4.99 | one-time |
| BITides 25 | $6.99 | one-time |


## Frequently asked questions

### Is GR11 free?

GR11 costs $14.99, with no in-app purchases.

### Is AngelNav free?

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

### Do GR11 or AngelNav have ads?

Neither GR11 nor AngelNav shows ads.

### Which is updated more often, GR11 or AngelNav?

GR11 ships an update every 5 months, and AngelNav every 5 weeks. Most recently, GR11 was updated on August 27, 2026 and AngelNav on September 21, 2026.

---

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