# iStreams Solent vs AngelNav

The clearest difference is review sentiment: AngelNav at 75% against iStreams Solent's 33%. AngelNav also leads on update cadence (every 5 weeks vs every 3 months) and iOS requirement (15.5 vs 18.2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. iStreams Solent sells 4 one-off in-app purchases and AngelNav sells 10 in-app purchases, starting at $24.99 per year. Whichever you choose, the download price is not the number that matters.

iStreams Solent ships an update every 3 months, AngelNav every 5 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | iStreams Solent | AngelNav |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/angelnav/id1583349534/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 33.3% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 38 MB | 120 MB |
| Requires iOS | 18.2 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Navtech Software](https://appshunter.io/developer/355517263) | [SailTrack Limited](https://appshunter.io/developer/1363989889) |

## What reviewers say

### iStreams Solent

[App page](https://appshunter.io/ios/app/istreams-solent/id1454510704)

This app provides real-time Solent tidal stream data, displaying hourly charts and tools to measure tide set and interpolated rates. It functions offline and allows for future planning by selecting different dates.

**Highlights:** Real-time Solent tidal stream charts, Offline functionality, Tide set and rate measurement tools, Automatic Portsmouth HW time selection, Date selection for future planning, Zoomable charts, Boat position display on chart

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock 'Set' tool | $1.99 | one-time |
| 1 Month Subscription | $2.99 | one-time |
| Unlock CTS tool | $3.99 | one-time |
| 1 Year Subscription | $5.99 | one-time |


### 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 (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UKHO BF1 | $24.99 | per year |
| UKHO BF8 | $24.99 | per year |
| UKHO AO2 | $24.99 | per year |
| SHOM FF2 | $24.99 | per year |
| Imray ID100 | $69.99 | per year |
| 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 |


## Frequently asked questions

### Is iStreams Solent free?

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

### Is AngelNav free?

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

### Do iStreams Solent or AngelNav have ads?

Neither iStreams Solent nor AngelNav shows ads.

### Which is updated more often, iStreams Solent or AngelNav?

iStreams Solent ships an update every 3 months, and AngelNav every 5 weeks. Most recently, iStreams Solent was updated on November 2, 2026 and AngelNav on November 3, 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.*