# Crab Feed vs Underwater Runner

The clearest difference is update cadence: Underwater Runner at every 4 days against Crab Feed's every 6 months. 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.

Crab Feed ships an update every 6 months, Underwater Runner every 4 days. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Crab Feed | Underwater Runner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 4 days** |
| Size | 64 MB | 182 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Be Yourself Ventures Ltd.](https://appshunter.io/developer/1469881783) | [Ankit Kanani](https://appshunter.io/developer/1800427460) |

## What reviewers say

### Crab Feed

[App page](https://appshunter.io/ios/app/crab-feed/id1503288392)

**Features:** macOS Compatibility

**In-app purchases:** none


### Underwater Runner

[App page](https://appshunter.io/ios/app/underwater-runner/id6742896513)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crab Feed free?

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

### Is Underwater Runner free?

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

### Do Crab Feed or Underwater Runner have ads?

Both Crab Feed and Underwater Runner show ads.

### Which is updated more often, Crab Feed or Underwater Runner?

Crab Feed ships an update every 6 months, and Underwater Runner every 4 days. Most recently, Crab Feed was updated on October 15, 2026 and Underwater Runner 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.*