# Deliberate Evolution vs Shellkeep

The clearest difference is ratings volume: Shellkeep at 31 against Deliberate Evolution's 5. Deliberate Evolution's advantage is review sentiment (100% vs 92%). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Deliberate Evolution sells 4 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 — 5.0 for Deliberate Evolution against 4.9 for Shellkeep. That said, the two scores are not equally well evidenced: Shellkeep has 31 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 100% of Deliberate Evolution's written reviews are positive against 92% of Shellkeep's.

Deliberate Evolution ships an update every 9 days, Shellkeep weekly. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Deliberate Evolution | Shellkeep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/deliberate-evolution/id1342051662/reviews)** | [4.9 (31 ratings)](https://appshunter.io/ios/app/shellkeep-card-collector/id6757331713/reviews) |
| Number of ratings | 5 | **31** |
| Positive reviews | **100.0% of reviews** | 91.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 162 MB | 58 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [鹏飞 孙](https://appshunter.io/developer/854265228) | [Hamlab AB](https://appshunter.io/developer/1526276751) |

## What reviewers say

### Deliberate Evolution

[App page](https://appshunter.io/ios/app/deliberate-evolution/id1342051662)

Engage in a unique card battle game where you breed units from parent units, inheriting their genes. Discover new species by combining genetic patterns, which determine all attributes and abilities. This open-world experience focuses on strategic gene-based gameplay.

**Highlights:** Gene-based unit breeding, Inherit parent genes, Discover new species, Open-world card battles, Gene pattern determines traits, Strategic gameplay

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A Handful of Diamonds | $0.99 | one-time |
| An Eyeful of Diamonds | $4.99 | one-time |
| A Diamond Dress | $29.99 | one-time |
| A Diamonds Planet | $99.99 | 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 Deliberate Evolution free?

Deliberate Evolution 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, Deliberate Evolution or Shellkeep?

Deliberate Evolution is rated higher. Deliberate Evolution averages 5.0 out of 5 from 5 ratings, while Shellkeep averages 4.9 from 31 ratings.

### Do Deliberate Evolution or Shellkeep have ads?

Neither Deliberate Evolution nor Shellkeep shows ads.

### Which is updated more often, Deliberate Evolution or Shellkeep?

Deliberate Evolution ships an update every 9 days, and Shellkeep weekly. Most recently, Deliberate Evolution was updated on October 3, 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.*