# Egg Formula vs Zombie Head Crush

The clearest difference is in-app purchases: Zombie Head Crush at none against Egg Formula's 3. Zombie Head Crush also leads on ads (none vs shown) and rating (5.0 vs 4.8). Egg Formula's advantage is update cadence (every 3 months vs every 86 months). On price, ratings volume and device support there is nothing between them.

Both are free to download. Egg Formula sells 3 one-off in-app purchases. Zombie Head Crush asks for nothing beyond the download.

Zombie Head Crush holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 14 and 5 respectively. Written reviews point the same way: 87% of Egg Formula's written reviews are positive against 100% of Zombie Head Crush's.

Egg Formula ships an update every 3 months, Zombie Head Crush every 86 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Egg Formula | Zombie Head Crush |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (14 ratings)](https://appshunter.io/ios/app/egg-formula/id1247983138/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/zombie-head-crush/id1268368798/reviews)** |
| Number of ratings | **14** | 5 |
| Positive reviews | 86.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 86 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 24 MB |
| Requires iOS | 17.0 | **12.2** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [x2line.com LLC](https://appshunter.io/developer/425135293) | [Richard Nazari](https://appshunter.io/developer/1141710984) |

## What reviewers say

### Egg Formula

[App page](https://appshunter.io/ios/app/egg-formula/id1247983138)

Engage in a vibrant match-3 puzzle adventure with colorful eggs and 125 challenging levels. Achieve objectives like scoring targets or clearing obstacles within limited moves. Unlock unique creatures and enjoy a relaxing, accessible gaming experience.

**Highlights:** 125 challenging match-3 levels, Karma Points & Ranks system, Magic and Special Egg power-ups, Combo bonuses for high scores, Obstacle challenges like ice and walls, Collectible mini creatures, VoiceOver accessibility support

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra 4 Moves | $1.99 | one-time |
| Extra 8 Moves | $2.99 | one-time |
| Extra 15 Moves | $3.99 | one-time |


### Zombie Head Crush

[App page](https://appshunter.io/ios/app/zombie-head-crush/id1268368798)

A fast-paced matching game where players drag and shoot colored zombies to match them on the board. Beat the clock to clear the screen and achieve a high score. Enjoy simple, addictive gameplay.

**Highlights:** Color matching gameplay, Timed challenges, Drag and shoot mechanics, Addictive puzzle action, High score chasing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Egg Formula free?

Egg Formula is free to download, with in-app purchases available.

### Is Zombie Head Crush free?

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

### Which has better reviews, Egg Formula or Zombie Head Crush?

Zombie Head Crush is rated higher. Egg Formula averages 4.8 out of 5 from 14 ratings, while Zombie Head Crush averages 5.0 from 5 ratings.

### Do Egg Formula or Zombie Head Crush have ads?

Egg Formula shows ads; Zombie Head Crush does not.

### Which is updated more often, Egg Formula or Zombie Head Crush?

Egg Formula ships an update every 3 months, and Zombie Head Crush every 86 months. Most recently, Egg Formula was updated on October 30, 2026 and Zombie Head Crush on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*