# Big Billy vs Chicken Evolution Battle 3D

The clearest difference is in-app purchases: Chicken Evolution Battle 3D at none against Big Billy's 1. Chicken Evolution Battle 3D also leads on update cadence (monthly vs every 20 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Big Billy sells 1 one-off in-app purchase. Chicken Evolution Battle 3D asks for nothing beyond the download.

Big Billy ships an update every 20 months, Chicken Evolution Battle 3D monthly. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Big Billy | Chicken Evolution Battle 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 20 months | **Monthly** |
| Size | 2 MB | 247 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Janek Soomets](https://appshunter.io/developer/1315295062) | [Abdullah Zubair](https://appshunter.io/developer/1823252842) |

## What reviewers say

### Big Billy

[App page](https://appshunter.io/ios/app/big-billy/id1474512588)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade Big Billy | $3.99 | one-time |


### Chicken Evolution Battle 3D

[App page](https://appshunter.io/ios/app/chicken-evolution-battle-3d/id6754082502)

**In-app purchases:** none


## Frequently asked questions

### Is Big Billy free?

Big Billy is free to download, with in-app purchases available.

### Is Chicken Evolution Battle 3D free?

Chicken Evolution Battle 3D is free to download, with no in-app purchases.

### Do Big Billy or Chicken Evolution Battle 3D have ads?

Neither Big Billy nor Chicken Evolution Battle 3D shows ads.

### Which is updated more often, Big Billy or Chicken Evolution Battle 3D?

Big Billy ships an update every 20 months, and Chicken Evolution Battle 3D monthly. Most recently, Big Billy was updated on October 1, 2026 and Chicken Evolution Battle 3D on September 29, 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.*