# Crusty Sub vs Kitchen Sponge

The clearest difference is price: Kitchen Sponge at Free against Crusty Sub's $0.99. Kitchen Sponge also leads on update cadence (every 4 months vs every 20 months) and iOS requirement (12.0 vs 18.6). Crusty Sub's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

Kitchen Sponge is free to download; Crusty Sub costs $0.99 up front. Kitchen Sponge sells 2 one-off in-app purchases. Crusty Sub asks for nothing beyond the download.

Crusty Sub ships an update every 20 months, Kitchen Sponge every 4 months. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Crusty Sub | Kitchen Sponge |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crusty-sub/id6448482458/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Every 4 months** |
| Monetization | Paid | — |
| Size | 16 MB | 136 MB |
| Requires iOS | 18.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bernardo Perdomo](https://appshunter.io/developer/1684818777) | [CATA GAMES STUDIOS OYUN YAZILIM VE PAZARLAMA ANONIM SIRKETI](https://appshunter.io/developer/1628898187) |

## What reviewers say

### Crusty Sub

[App page](https://appshunter.io/ios/app/crusty-sub/id6448482458)

Navigate a damaged submarine through treacherous waters, avoiding mines and aggressive fish. Collect treasure coins to repair your vessel and boost your score in this undersea adventure.

**Highlights:** Navigate a damaged submarine, Avoid mines and aggressive fish, Collect treasure coins, Repair submarine, Increase score

**In-app purchases:** none


### Kitchen Sponge

[App page](https://appshunter.io/ios/app/kitchen-sponge/id6478300016)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |
| Super Pack | $6.99 | one-time |


## Frequently asked questions

### Is Crusty Sub free?

Crusty Sub costs $0.99, with no in-app purchases.

### Is Kitchen Sponge free?

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

### Do Crusty Sub or Kitchen Sponge have ads?

Kitchen Sponge shows ads; Crusty Sub does not.

### Which is updated more often, Crusty Sub or Kitchen Sponge?

Crusty Sub ships an update every 20 months, and Kitchen Sponge every 4 months. Most recently, Crusty Sub was updated on October 7, 2026 and Kitchen Sponge on October 6, 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.*