# AngelNav vs Percival

The clearest difference is in-app purchases: Percival at none against AngelNav's 23. AngelNav's advantage is update cadence (every 5 weeks vs every 8 months) and iOS requirement (15.5 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. AngelNav sells 23 in-app purchases, starting at $24.99 per year. Percival asks for nothing beyond the download.

AngelNav ships an update every 5 weeks, Percival every 8 months. The most recent releases landed on October 17, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | AngelNav | Percival |
| --- | --- | --- |
| Price | Free | 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 120 MB | 27 MB |
| Requires iOS | **15.5** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SailTrack Limited](https://appshunter.io/developer/1363989889) | [SIMON DAVID ROBINSON](https://appshunter.io/developer/1769606336) |

## What reviewers say

### 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 (23)**

| 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 |
| SHOM FF2 | $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 |


### Percival

[App page](https://appshunter.io/ios/app/percival/id6702021936)

**In-app purchases:** none


## Frequently asked questions

### Is AngelNav free?

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

### Is Percival free?

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

### Do AngelNav or Percival have ads?

Neither AngelNav nor Percival shows ads.

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

AngelNav ships an update every 5 weeks, and Percival every 8 months. Most recently, AngelNav was updated on October 17, 2026 and Percival on September 29, 2026.

---

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