# Elastic Slap vs Zombie Knockout

The clearest difference is in-app purchases: Zombie Knockout at none against Elastic Slap's 1. Zombie Knockout also leads on review sentiment (100% vs 72%). Elastic Slap's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Elastic Slap sells 1 one-off in-app purchase. Zombie Knockout asks for nothing beyond the download.

Elastic Slap ships an update every 6 weeks, Zombie Knockout monthly. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Elastic Slap | Zombie Knockout |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.9K ratings)](https://appshunter.io/ios/app/elastic-slap/id1549709996/reviews)** | — |
| Number of ratings | **1.9K** | — |
| Positive reviews | 72.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 271 MB | 171 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Ketchapp](https://appshunter.io/developer/528065807) | [Kyle Palmer](https://appshunter.io/developer/1793999387) |

## What reviewers say

### Elastic Slap

[App page](https://appshunter.io/ios/app/elastic-slap/id1549709996)

Wiggle your elastic arm to slap everything in your path. Push enemies onto explosives, throw objects, and interact with the physics-based environment in this humorous game.

**Highlights:** Elastic arm mechanics, Physics-based interactions, Slap enemies, Push enemies onto explosives, Throw objects

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |

**What reviewers like**

- 👍 Fun and funny game
- 🚀 Engaging gameplay
- 💡 Unique concept

**What reviewers complain about**

- 🐛 Occasional bugs with slapping mechanics
- 💩 Inappropriate content (middle finger, spanking)

**Reported bugs**

- Slapping doesn't work well up close
- Crashes on some devices

**Requested features**

- Fix slapping bug
- Tone down inappropriate content


### Zombie Knockout

[App page](https://appshunter.io/ios/app/zombie-knockout/id6741391237)

Engage in intense zombie combat by punching, dodging, and blocking. Survive relentless waves, collect fruit for health, and see how long you can last against the undead. Enjoy straightforward, action-packed gameplay with no account requirements.

**Highlights:** Punch, dodge, and block zombie attacks, Collect fruit for health, Randomized attack combos, Simple pick-up-and-play controls, No account required, Quick gaming sessions

**In-app purchases:** none


## Frequently asked questions

### Is Elastic Slap free?

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

### Is Zombie Knockout free?

Zombie Knockout is free to download, with no in-app purchases.

### Do Elastic Slap or Zombie Knockout have ads?

Zombie Knockout shows ads; Elastic Slap does not.

### Which is updated more often, Elastic Slap or Zombie Knockout?

Elastic Slap ships an update every 6 weeks, and Zombie Knockout monthly. Most recently, Elastic Slap was updated on October 14, 2026 and Zombie Knockout on October 8, 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.*