# Cave Map vs Voltheads

The clearest difference is price: Voltheads at Free against Cave Map's $0.99. Voltheads also leads on update cadence (every 4 days vs every 3 months) and iOS requirement (15.1 vs 18.2). On ads, in-app purchases and device support there is nothing between them.

Voltheads is free to download; Cave Map costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cave Map ships an update every 3 months, Voltheads every 4 days. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Cave Map | Voltheads |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/cave-map/id6743394842/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 2 MB | 70 MB |
| Requires iOS | 18.2 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Johannes Bauer](https://appshunter.io/developer/1517004006) | [Daniel Kopylov](https://appshunter.io/developer/1812882266) |

## What reviewers say

### Cave Map

[App page](https://appshunter.io/ios/app/cave-map/id6743394842)

Discover and navigate to known cave locations worldwide with an interactive map. Get detailed information on each cave, including coordinates and distance, and easily share locations. The app helps you find nearby caves and guides you with navigation options.

**Highlights:** Discover known cave locations globally, Interactive map with standard and hybrid views, View current location to find nearby caves, Detailed cave information (coordinates, distance), Quick navigation via Apple Maps or Google Maps, Share cave locations

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

**In-app purchases:** none


### Voltheads

[App page](https://appshunter.io/ios/app/voltheads/id6745554369)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cave Map free?

Cave Map costs $0.99, with no in-app purchases.

### Is Voltheads free?

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

### Do Cave Map or Voltheads have ads?

Neither Cave Map nor Voltheads shows ads.

### Which is updated more often, Cave Map or Voltheads?

Cave Map ships an update every 3 months, and Voltheads every 4 days. Most recently, Cave Map was updated on October 8, 2026 and Voltheads on October 10, 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.*