# Spungie! vs Shellkeep

The clearest difference is ads: Shellkeep at none against Spungie!'s shown. Shellkeep also leads on review sentiment (92% vs 83%) and device support (3 vs 1). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Spungie! sells 3 one-off in-app purchases and Shellkeep sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Spungie! against 4.9 for Shellkeep. Both are backed by a comparable volume of ratings — 21 and 31 respectively. Written reviews are what separate them: 83% of Spungie!'s written reviews are positive against 92% of Shellkeep's.

Spungie! ships an update every 4 days, Shellkeep weekly. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Spungie! | Shellkeep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (21 ratings)](https://appshunter.io/ios/app/spungie/id1669911049/reviews) | [4.9 (31 ratings)](https://appshunter.io/ios/app/shellkeep-card-collector/id6757331713/reviews) |
| Number of ratings | 21 | **31** |
| Positive reviews | 83.3% of reviews | **91.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 132 MB | 58 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Danylo Korotin](https://appshunter.io/developer/1388241458) | [Hamlab AB](https://appshunter.io/developer/1526276751) |

## What reviewers say

### Spungie!

[App page](https://appshunter.io/ios/app/spungie/id1669911049)

Navigate a sinking ship as a kitchen sponge, dodging obstacles and fireballs. This physics-based game offers a simple yet challenging experience for all skill levels.

**Highlights:** Physics-based gameplay, Obstacle avoidance, Fireball dodging, Challenging levels, Simple controls

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Gold | $1.99 | one-time |
| 1000 Gold | $2.99 | one-time |
| Remove Ads | $5.99 | one-time |


### Shellkeep

[App page](https://appshunter.io/ios/app/shellkeep-card-collector/id6757331713)

Collect, merge, and battle unique cards with thousands of possibilities. Hunt for ultra-rare holographic Shinies and compete with other players in live auctions and club bounties. Build your ultimate collection and test your luck.

**Highlights:** Generate and collect thousands of cards, Hunt for ultra-rare holographic Shinies, Bid, deal, and sell cards, Join clubs to team up with collectors, Compete in live auctions and daily deals, No advertisements

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quick Gems | $0.99 | one-time |
| Small Gems | $2.99 | one-time |
| Big Gems | $6.99 | one-time |
| Mega Gems | $14.99 | one-time |


## Frequently asked questions

### Is Spungie! free?

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

### Is Shellkeep free?

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

### Which has better reviews, Spungie! or Shellkeep?

Spungie! and Shellkeep are both rated 4.9 out of 5 on the App Store, from 21 and 31 ratings respectively.

### Do Spungie! or Shellkeep have ads?

Spungie! shows ads; Shellkeep does not.

### Which is updated more often, Spungie! or Shellkeep?

Spungie! ships an update every 4 days, and Shellkeep weekly. Most recently, Spungie! was updated on October 8, 2026 and Shellkeep on October 14, 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.*