# UK Waterways Map vs Poole's Cavern

The clearest difference is update cadence: UK Waterways Map at weekly against Poole's Cavern's every 6 months. Poole's Cavern's advantage is iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UK Waterways Map ships an update weekly, Poole's Cavern every 6 months. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | UK Waterways Map | Poole's Cavern |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 months |
| Size | 4 MB | 87 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jack Finnis](https://appshunter.io/developer/1633101066) | [Llama Digital](https://appshunter.io/developer/845207062) |

## What reviewers say

### UK Waterways Map

[App page](https://appshunter.io/ios/app/uk-waterways-map/id6738012734)

**Features:** macOS Compatibility

**In-app purchases:** none


### Poole's Cavern

[App page](https://appshunter.io/ios/app/pooles-cavern/id6761246635)

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

**In-app purchases:** none


## Frequently asked questions

### Is UK Waterways Map free?

UK Waterways Map is free to download, with no in-app purchases.

### Is Poole's Cavern free?

Poole's Cavern is free to download, with no in-app purchases.

### Do UK Waterways Map or Poole's Cavern have ads?

Neither UK Waterways Map nor Poole's Cavern shows ads.

### Which is updated more often, UK Waterways Map or Poole's Cavern?

UK Waterways Map ships an update weekly, and Poole's Cavern every 6 months. Most recently, UK Waterways Map was updated on October 4, 2026 and Poole's Cavern on October 13, 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.*