# Coin Defense vs Zero Gravity Birds

Coin Defense and Zero Gravity Birds are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Coin Defense | Zero Gravity Birds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/coin-defense/id6748824518/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Monetization | Ad-supported | — |
| Size | 470 MB | 113 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Roshka S.A.](https://appshunter.io/developer/297207493) | [Soham Khunt](https://appshunter.io/developer/1532009634) |

## What reviewers say

### Coin Defense

[App page](https://appshunter.io/ios/app/coin-defense/id6748824518)

Defend the world from alien invaders using a powerful coin-activated defense machine. Unleash a variety of weapons and special abilities to stop the invasion.

**Highlights:** Coin-activated weapons, Special abilities, Alien invasion defense, Variety of weapons, Time-stopping power

**Features:** macOS Compatibility

**In-app purchases:** none


### Zero Gravity Birds

[App page](https://appshunter.io/ios/app/zero-gravity-birds/id6749266946)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Coin Defense free?

Coin Defense is free to download, with no in-app purchases.

### Is Zero Gravity Birds free?

Zero Gravity Birds is free to download, with no in-app purchases.

### Do Coin Defense or Zero Gravity Birds have ads?

Both Coin Defense and Zero Gravity Birds show ads.

---

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