# KeyItem vs BoomBlitz Multiplayer

The clearest difference is ads: KeyItem at none against BoomBlitz Multiplayer's shown. KeyItem also leads on update cadence (every 11 days vs every 2 months). BoomBlitz Multiplayer's advantage is iOS requirement (12.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

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

KeyItem ships an update every 11 days, BoomBlitz Multiplayer every 2 months. The most recent releases landed on September 5, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | KeyItem | BoomBlitz Multiplayer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Every 2 months |
| Size | 979 MB | 81 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUL Foundation](https://appshunter.io/developer/1809368563) | [AYCOM, TOO](https://appshunter.io/developer/1744317738) |

## What reviewers say

### KeyItem

[App page](https://appshunter.io/ios/app/keyitem/id6467468587)

**Features:** macOS Compatibility

**In-app purchases:** none


### BoomBlitz Multiplayer

[App page](https://appshunter.io/ios/app/boomblitz-multiplayer/id6502045871)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KeyItem free?

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

### Is BoomBlitz Multiplayer free?

BoomBlitz Multiplayer is free to download, with no in-app purchases.

### Do KeyItem or BoomBlitz Multiplayer have ads?

BoomBlitz Multiplayer shows ads; KeyItem does not.

### Which is updated more often, KeyItem or BoomBlitz Multiplayer?

KeyItem ships an update every 11 days, and BoomBlitz Multiplayer every 2 months. Most recently, KeyItem was updated on September 5, 2026 and BoomBlitz Multiplayer on September 18, 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.*