# Shellkeep vs Treble Bull

The clearest difference is rating: Shellkeep at 4.9 against Treble Bull's 4.0. Shellkeep also leads on review sentiment (90% vs 76%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Shellkeep sells 4 one-off in-app purchases and Treble Bull sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Shellkeep holds the better App Store score, 4.9 against 4.0. Both are backed by a comparable volume of ratings — 31 and 21 respectively. Written reviews point the same way: 90% of Shellkeep's written reviews are positive against 76% of Treble Bull's.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Shellkeep | Treble Bull |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (31 ratings)](https://appshunter.io/ios/app/shellkeep-card-collector/id6757331713/reviews)** | [4.0 (21 ratings)](https://appshunter.io/ios/app/treble-bull/id6774244115/reviews) |
| Number of ratings | **31** | 21 |
| Positive reviews | **90.0% of reviews** | 75.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 58 MB | 33 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Hamlab AB](https://appshunter.io/developer/1526276751) | [Philipp Bunk](https://appshunter.io/developer/6774244117) |

## What reviewers say

### 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 |


### Treble Bull

[App page](https://appshunter.io/ios/app/treble-bull/id6774244115)

A roguelike deckbuilder set in the world of pub darts. Select cards, aim for the board, and build massive scores with strategic upgrades. Travel through global pubs, customize your dart, and outsmart unique bosses.

**Highlights:** Roguelike runs with permanent progression, Over 100 upgrades and 60+ dart cards, Global pub progression with unique bosses, Dart customization with parts and items, Offline play, no internet required, Booster packs to expand deck

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Pubs | $4.99 | one-time |


## Frequently asked questions

### Is Shellkeep free?

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

### Is Treble Bull free?

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

### Which has better reviews, Shellkeep or Treble Bull?

Shellkeep is rated higher. Shellkeep averages 4.9 out of 5 from 31 ratings, while Treble Bull averages 4.0 from 21 ratings.

### Do Shellkeep or Treble Bull have ads?

Neither Shellkeep nor Treble Bull shows ads.

### Which is updated more often, Shellkeep or Treble Bull?

Shellkeep ships an update weekly, and Treble Bull weekly. Most recently, Shellkeep was updated on October 24, 2026 and Treble Bull on October 28, 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.*