# Chicken & Egg vs Egg Formula

The clearest difference is price: Egg Formula at Free against Chicken & Egg's $0.99. Egg Formula also leads on update cadence (every 3 months vs every 9 months). Chicken & Egg's advantage is in-app purchases (none vs 3) and ads (none vs shown). On review sentiment, ratings volume and device support there is nothing between them.

Egg Formula is free to download; Chicken & Egg costs $0.99 up front. Egg Formula sells 3 one-off in-app purchases. Chicken & Egg asks for nothing beyond the download.

Chicken & Egg holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 12 and 13 respectively. Written reviews point the same way: 93% of Chicken & Egg's written reviews are positive against 87% of Egg Formula's.

Chicken & Egg ships an update every 9 months, Egg Formula every 3 months. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Chicken & Egg | Egg Formula |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (12 ratings)](https://appshunter.io/ios/app/chicken-and-egg/id430845456/reviews)** | [4.8 (13 ratings)](https://appshunter.io/ios/app/egg-formula/id1247983138/reviews) |
| Number of ratings | 12 | **13** |
| Positive reviews | **92.6% of reviews** | 86.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 3 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 7 MB | 22 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Donut Games](https://appshunter.io/developer/310068844) | [x2line.com LLC](https://appshunter.io/developer/425135293) |

## What reviewers say

### Chicken & Egg

[App page](https://appshunter.io/ios/app/chicken-and-egg/id430845456)

Save adorable chickens trapped by a mischievous Easter bunny by solving challenging puzzles. Navigate obstacles like ramps and spikes to free them and prevent Easter from being ruined. Enjoy a variety of puzzles and bonus games.

**Highlights:** 100 unique puzzles, Bonus 'Egg Juggler' game, Game Center support, Unlockable achievements, 3-star ranking system

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

**In-app purchases:** none

**What reviewers like**

- 👍 Fun and addictive gameplay
- 🧠 Challenging puzzles that make you think
- 🐥 Cute and entertaining graphics
- 🕹️ Great for all ages
- 🕰️ Perfect for quick gaming sessions

**What reviewers complain about**

- 🐛 Occasional crashes or freezes
- 🤔 Unclear scoring system
- 🤯 Some levels are extremely difficult
- 📱 Compatibility issues on older devices

**Reported bugs**

- Game freezing on certain levels
- Small screen size on iPad

**Requested features**

- More levels and content updates
- Hints or solutions for stuck players
- Improved iPad support


### 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

**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 |


## Frequently asked questions

### Is Chicken & Egg free?

Chicken & Egg costs $0.99, with no in-app purchases.

### Is Egg Formula free?

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

### Which has better reviews, Chicken & Egg or Egg Formula?

Chicken & Egg is rated higher. Chicken & Egg averages 5.0 out of 5 from 12 ratings, while Egg Formula averages 4.8 from 13 ratings.

### Do Chicken & Egg or Egg Formula have ads?

Egg Formula shows ads; Chicken & Egg does not.

### Which is updated more often, Chicken & Egg or Egg Formula?

Chicken & Egg ships an update every 9 months, and Egg Formula every 3 months. Most recently, Chicken & Egg was updated on October 18, 2026 and Egg Formula on October 16, 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.*