# Anchor Basic vs PyNav

The clearest difference is price: PyNav at Free against Anchor Basic's $0.99. PyNav also leads on review sentiment (100% vs 67%) and iOS requirement (13.4 vs 15.6). Anchor Basic's advantage is in-app purchases (none vs 1). On update cadence, ads and device support there is nothing between them.

PyNav is free to download; Anchor Basic costs $0.99 up front. PyNav sells 1 one-off in-app purchase. Anchor Basic asks for nothing beyond the download.

Anchor Basic ships an update every 2 months, PyNav every 5 weeks. The most recent releases landed on September 21, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Anchor Basic | PyNav |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.5 (17 ratings)](https://appshunter.io/ios/app/anchor-basic/id1496724273/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Paid | **Freemium** |
| Size | 4 MB | 14 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roy Cadman](https://appshunter.io/developer/1496724272) | [CL Consulting](https://appshunter.io/developer/6779253059) |

## What reviewers say

### Anchor Basic

[App page](https://appshunter.io/ios/app/anchor-basic/id1496724273)

This app provides a reliable anchor alarm for boats, offering drift warnings and low battery alerts. Users can pause the alarm and resume monitoring later, or set the anchor by current location, bearing, and distance. It also allows remote monitoring of other users' Anchor Plus alarms.

**Highlights:** Drift warning alerts, Low battery alarms, Pause and resume alarm function, Set anchor by location, bearing, or distance, Remote monitoring of Anchor Plus alarms

**Features:** Vision Pro support

**In-app purchases:** none


### PyNav

[App page](https://appshunter.io/ios/app/pynav/id6779253057)

This app provides NMEA instrument data and remote control for a pypilot autopilot. It can function as a standalone navigation hub, displaying wind, engine, and GPS data with customizable panels and configurable alarms.

**Highlights:** Pypilot autopilot control, NMEA instrument display, Customizable dashboard panels, Wind and engine data, GPS and waypoint navigation, Configurable alarms

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PyNav Pro | $7.99 | one-time |


## Frequently asked questions

### Is Anchor Basic free?

Anchor Basic costs $0.99, with no in-app purchases.

### Is PyNav free?

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

### Do Anchor Basic or PyNav have ads?

Neither Anchor Basic nor PyNav shows ads.

### Which is updated more often, Anchor Basic or PyNav?

Anchor Basic ships an update every 2 months, and PyNav every 5 weeks. Most recently, Anchor Basic was updated on September 21, 2026 and PyNav on September 7, 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.*