# Slide Surfer 3D vs Killer Robot War

The clearest difference is in-app purchases: Killer Robot War at none against Slide Surfer 3D's 2. Killer Robot War also leads on ads (none vs shown) and update cadence (every 8 days vs every 17 months). Slide Surfer 3D's advantage is iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Slide Surfer 3D sells 2 in-app purchases, starting at $19.99 per month. Killer Robot War asks for nothing beyond the download.

Slide Surfer 3D ships an update every 17 months, Killer Robot War every 8 days. The most recent releases landed on June 5, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Slide Surfer 3D | Killer Robot War |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 17 months | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 91 MB | 207 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [FRIENDLY APPS LTD](https://appshunter.io/developer/1514360327) | [Hong Kong Rice Technology Co., Limited](https://appshunter.io/developer/1750679963) |

## What reviewers say

### Slide Surfer 3D

[App page](https://appshunter.io/ios/app/slide-surfer-3d/id1541698327)

Navigate a vibrant world by sliding your character up and down to dodge incoming red cubes. Enjoy a simple yet engaging arcade experience with increasing challenges. Perfect for quick play sessions.

**Highlights:** Slide up and down controls, Obstacle avoidance gameplay, Vibrant world navigation, Increasing difficulty, Quick play sessions

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Bundle Features Unlocked! | $19.99 | per month |
| All AppCentral Games Unlocked! | $39.99 | per month |


### Killer Robot War

[App page](https://appshunter.io/ios/app/killer-robot-war/id6504024476)

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

**In-app purchases:** none


## Frequently asked questions

### Is Slide Surfer 3D free?

Slide Surfer 3D is free to download, with in-app purchases available.

### Is Killer Robot War free?

Killer Robot War is free to download, with no in-app purchases.

### Do Slide Surfer 3D or Killer Robot War have ads?

Slide Surfer 3D shows ads; Killer Robot War does not.

### Which is updated more often, Slide Surfer 3D or Killer Robot War?

Slide Surfer 3D ships an update every 17 months, and Killer Robot War every 8 days. Most recently, Slide Surfer 3D was updated on June 5, 2026 and Killer Robot War on September 11, 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.*