# Gas*Blender vs Caveradar

The clearest difference is price: Caveradar at Free against Gas*Blender's $2.99. Caveradar also leads on update cadence (every 4 days vs every 3 months) and iOS requirement (15.1 vs 26.0). Gas*Blender's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

Caveradar is free to download; Gas*Blender costs $2.99 up front. Caveradar sells 1 in-app purchase, starting at $1.99 per month. Gas*Blender asks for nothing beyond the download.

Gas*Blender ships an update every 3 months, Caveradar every 4 days. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Gas*Blender | Caveradar |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/caveradar/id6761065504/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 4 MB | 43 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Martin Schyth](https://appshunter.io/developer/496853774) | [Harald Franzen](https://appshunter.io/developer/1887593106) |

## What reviewers say

### Gas*Blender

[App page](https://appshunter.io/ios/app/gasblender/id496853771)

**Features:** Vision Pro support

**In-app purchases:** none


### Caveradar

[App page](https://appshunter.io/ios/app/caveradar/id6761065504)

Plan cave dives with detailed condition reports, weather context, and directions. Access key information offline and find local dive partners. Contribute reports to keep conditions updated for the community.

**Highlights:** Recent cave condition reports, Weather context for dive sites, Driving directions and access info, Offline caching of key data, Partner listings for instructors/centers, Fast, dropdown-only report contribution

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caveradar Premium | $1.99 | per month |


## Frequently asked questions

### Is Gas*Blender free?

Gas*Blender costs $2.99, with no in-app purchases.

### Is Caveradar free?

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

### Do Gas*Blender or Caveradar have ads?

Neither Gas*Blender nor Caveradar shows ads.

### Which is updated more often, Gas*Blender or Caveradar?

Gas*Blender ships an update every 3 months, and Caveradar every 4 days. Most recently, Gas*Blender was updated on October 3, 2026 and Caveradar on October 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.*