# Arm Arena vs Sci Fi Samurai 3D

The clearest difference is in-app purchases: Sci Fi Samurai 3D at none against Arm Arena's 5. Sci Fi Samurai 3D also leads on iOS requirement (12.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Arm Arena sells 5 one-off in-app purchases. Sci Fi Samurai 3D asks for nothing beyond the download.

## The numbers

| Metric | Arm Arena | Sci Fi Samurai 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/arm-arena/id6465992601/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 869 MB | 261 MB |
| Requires iOS | 18.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 9+ |
| Developer | [BP3D, LLC.](https://appshunter.io/developer/1455925283) | [Stubborn Gaming Studios LLP](https://appshunter.io/developer/1545884281) |

## What reviewers say

### Arm Arena

[App page](https://appshunter.io/ios/app/arm-arena/id6465992601)

Command a robotic arm to defend against waves of enemy machines. Strategically grab, lift, and destroy foes while upgrading weapons and defenses. Progress is saved automatically, offering endless paths to victory.

**Highlights:** Engaging wave-based combat, Intuitive robotic arm controls, Weapon and defense upgrades, Strategic resource management, Automatic game progress saving

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Energy Pack 10 Count | $0.99 | one-time |
| Energy Pack 30 Count | $2.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Unlimited Energy and Save | $4.99 | one-time |
| Unlock All | $9.99 | one-time |


### Sci Fi Samurai 3D

[App page](https://appshunter.io/ios/app/sci-fi-samurai-3d/id6505018766)

**In-app purchases:** none


## Frequently asked questions

### Is Arm Arena free?

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

### Is Sci Fi Samurai 3D free?

Sci Fi Samurai 3D is free to download, with no in-app purchases.

### Do Arm Arena or Sci Fi Samurai 3D have ads?

Both Arm Arena and Sci Fi Samurai 3D show ads.

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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.*