# Samurai DNA vs COSMIC BATTER DEFENCE

The clearest difference is in-app purchases: Samurai DNA at none against COSMIC BATTER DEFENCE's 4. Samurai DNA also leads on update cadence (every 11 days vs every 4 months) and iOS requirement (12.0 vs 15.0). COSMIC BATTER DEFENCE's advantage is review sentiment (67% vs 50%). On price, ads and device support there is nothing between them.

Both are free to download. COSMIC BATTER DEFENCE sells 4 one-off in-app purchases. Samurai DNA asks for nothing beyond the download.

Samurai DNA ships an update every 11 days, COSMIC BATTER DEFENCE every 4 months. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Samurai DNA | COSMIC BATTER DEFENCE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/samurai-dna/id690376702/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 11 days** | Every 4 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 24 MB | 120 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 9+ |
| Developer | [ERX](https://appshunter.io/developer/513941286) | [PointZero Co.](https://appshunter.io/developer/524034771) |

## What reviewers say

### Samurai DNA

[App page](https://appshunter.io/ios/app/samurai-dna/id690376702)

Experience the legend of ultra-realistic samurai combat. Step into the role of a ghost-like warrior and engage in intense battles.

**Highlights:** Ultra-realistic graphics, Samurai combat gameplay, Ghost-like warrior character, Legendary fighting experience

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

**In-app purchases:** none


### COSMIC BATTER DEFENCE

[App page](https://appshunter.io/ios/app/cosmic-batter-defence/id1206232790)

Defend Earth from alien invaders by swinging your bat to strike out incoming UFOs. Experience intense space battles with simple screen taps, featuring two engaging game modes. Relive a classic web game reborn with modern 3D graphics and a powerful physics engine.

**Highlights:** Strike out alien UFOs, Story Mode with 30 stages, Challenge Mode for high scores, 3D graphics and physics engine, Legendary game music composer, Simple screen tapping controls

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 coins | $0.99 | one-time |
| Ad removal | $0.99 | one-time |
| 150 coins | $1.99 | one-time |
| 300 coins | $2.99 | one-time |


## Frequently asked questions

### Is Samurai DNA free?

Samurai DNA is free to download, with no in-app purchases.

### Is COSMIC BATTER DEFENCE free?

COSMIC BATTER DEFENCE is free to download, with in-app purchases available.

### Do Samurai DNA or COSMIC BATTER DEFENCE have ads?

Both Samurai DNA and COSMIC BATTER DEFENCE show ads.

### Which is updated more often, Samurai DNA or COSMIC BATTER DEFENCE?

Samurai DNA ships an update every 11 days, and COSMIC BATTER DEFENCE every 4 months. Most recently, Samurai DNA was updated on November 1, 2026 and COSMIC BATTER DEFENCE on November 5, 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.*