# Random Zombie Defense vs ClashboundIsles

Random Zombie Defense and ClashboundIsles are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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. Random Zombie Defense sells 10 one-off in-app purchases and ClashboundIsles sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Random Zombie Defense ships an update every 2 days, ClashboundIsles every 3 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Random Zombie Defense | ClashboundIsles |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 days |
| Size | 372 MB | 323 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 17+ |
| Developer | [Yu Gyeom Kim](https://appshunter.io/developer/1766715281) | [德宝 衣](https://appshunter.io/developer/1794566743) |

## What reviewers say

### Random Zombie Defense

[App page](https://appshunter.io/ios/app/random-zombie-defense/id6739567560)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gem 120 | $0.49 | one-time |
| 티켓 패키지 | $0.49 | one-time |
| 에너지 패키지 | $2.99 | one-time |
| Gems 600 | $3.99 | one-time |
| 열쇠 패키지 | $4.99 | one-time |
| 광고 제거 | $9.99 | one-time |
| Gem 1800 | $12.99 | one-time |
| Gem 3600 | $29.99 | one-time |
| VIP Plan | $29.99 | one-time |
| Gem 12000 | $99.99 | one-time |


### ClashboundIsles

[App page](https://appshunter.io/ios/app/clashboundisles/id6746805895)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1,000 Gold Coins | $0.99 | one-time |
| 500 Diamonds | $0.99 | one-time |
| 3,000 Gold Coins | $1.99 | one-time |
| 2000 Diamonds | $2.99 | one-time |
| 10,000 Gold Coins | $3.99 | one-time |
| 5,000 Diamonds | $4.99 | one-time |
| 12,000 Diamonds | $9.99 | one-time |


## Frequently asked questions

### Is Random Zombie Defense free?

Random Zombie Defense is free to download, with in-app purchases available.

### Is ClashboundIsles free?

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

### Do Random Zombie Defense or ClashboundIsles have ads?

Neither Random Zombie Defense nor ClashboundIsles shows ads.

### Which is updated more often, Random Zombie Defense or ClashboundIsles?

Random Zombie Defense ships an update every 2 days, and ClashboundIsles every 3 days. Most recently, Random Zombie Defense was updated on October 24, 2026 and ClashboundIsles on October 14, 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.*