# iStreams Lands End vs Wadnav

The clearest difference is in-app purchases: Wadnav at none against iStreams Lands End's 4. Wadnav also leads on update cadence (every 5 weeks vs every 3 months) and iOS requirement (13.0 vs 18.4). On price, ads and device support there is nothing between them.

Both are free to download. iStreams Lands End sells 4 one-off in-app purchases. Wadnav asks for nothing beyond the download.

iStreams Lands End ships an update every 3 months, Wadnav every 5 weeks. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | iStreams Lands End | Wadnav |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/istreams-lands-end/id1456741620/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 33 MB |
| Requires iOS | 18.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Navtech Software](https://appshunter.io/developer/355517263) | [Pieter Oskam](https://appshunter.io/developer/1584652912) |

## What reviewers say

### iStreams Lands End

[App page](https://appshunter.io/ios/app/istreams-lands-end/id1456741620)

Access tidal stream charts for coastal navigation, even offline. Automatically displays correct hourly charts based on High Water at Devonport. Offers tools for calculating stream rates, tidal set, and course to steer.

**Highlights:** Real-time tidal stream charts, Offline functionality, Automatic chart updates, Interpolated Rate Calculator, Tidal Set Tool (IAP), Course to Steer (IAP)

**Features:** macOS Compatibility

**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 |


### Wadnav

[App page](https://appshunter.io/ios/app/wadnav/id6783991622)

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

**In-app purchases:** none


## Frequently asked questions

### Is iStreams Lands End free?

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

### Is Wadnav free?

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

### Do iStreams Lands End or Wadnav have ads?

Neither iStreams Lands End nor Wadnav shows ads.

### Which is updated more often, iStreams Lands End or Wadnav?

iStreams Lands End ships an update every 3 months, and Wadnav every 5 weeks. Most recently, iStreams Lands End was updated on November 2, 2026 and Wadnav on October 28, 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.*