# Crazy Rumble vs Backpack Defense

The clearest difference is iOS requirement: Backpack Defense at 15.0 against Crazy Rumble's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Crazy Rumble sells 2 one-off in-app purchases and Backpack Defense sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Crazy Rumble | Backpack Defense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/backpack-defense-zombie-td/id6746468398/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 729 MB | 455 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 12+ |
| Developer | [Matthew & Rouge](https://appshunter.io/developer/1608146880) | [林伟 陈](https://appshunter.io/developer/1816947271) |

## What reviewers say

### Crazy Rumble

[App page](https://appshunter.io/ios/app/crazy-rumble/id6443630953)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tiny Coins | $1.99 | one-time |
| Best Deal | $4.99 | one-time |


### Backpack Defense

[App page](https://appshunter.io/ios/app/backpack-defense-zombie-td/id6746468398)

Engage in a unique tower defense experience where your backpack serves as the battlefield. Merge weapons, manage your inventory strategically, and summon powerful creatures to defend against zombie hordes. Adapt your tactics with roguelike card synergies and branching upgrades.

**Highlights:** Tactical grid management, Weapon merging and branching upgrades, Summon Eidolons, Roguelike card synergy, Hero voiceovers, 4-weapon combat

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Welcome Pack I | $0.99 | one-time |
| Vibrant Monthly Pass | $4.99 | one-time |
| Hero Special Offer Bundle | $4.99 | one-time |
| Power Supply | $4.99 | one-time |
| Advanced Growth | $9.99 | one-time |
| Deluxe Crate | $19.99 | one-time |
| Legend Stash | $29.99 | one-time |
| King's Vault | $39.99 | one-time |
| Epic Trove | $49.99 | one-time |
| Mythic Hoard | $99.99 | one-time |


## Frequently asked questions

### Is Crazy Rumble free?

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

### Is Backpack Defense free?

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

### Do Crazy Rumble or Backpack Defense have ads?

Both Crazy Rumble and Backpack Defense show ads.

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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.*