# Kitty Kaboom vs Save The World

The clearest difference is in-app purchases: Kitty Kaboom at none against Save The World's 8. Save The World's advantage is update cadence (every 4 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Save The World sells 8 one-off in-app purchases. Kitty Kaboom asks for nothing beyond the download.

Kitty Kaboom ships an update every 4 months, Save The World every 4 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Kitty Kaboom | Save The World |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Size | 53 MB | 294 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Nelson Lai](https://appshunter.io/developer/1477911199) | [ferhat kocaman](https://appshunter.io/developer/1706372739) |

## What reviewers say

### Kitty Kaboom

[App page](https://appshunter.io/ios/app/kitty-kaboom/id6756826461)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Save The World

[App page](https://appshunter.io/ios/app/save-the-world-space/id6759857353)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Diamonds | $0.99 | one-time |
| 5000 Diamonds | $3.99 | one-time |
| 10000 Diamonds | $8.99 | one-time |
| 25000 Diamonds | $22.99 | one-time |
| 50000 Diamonds | $44.99 | one-time |
| 100000 Diamonds | $89.99 | one-time |
| 250000 Diamonds | $179.99 | one-time |
| 50000 Diamonds | $299.99 | one-time |


## Frequently asked questions

### Is Kitty Kaboom free?

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

### Is Save The World free?

Save The World is free to download, with in-app purchases available.

### Do Kitty Kaboom or Save The World have ads?

Both Kitty Kaboom and Save The World show ads.

### Which is updated more often, Kitty Kaboom or Save The World?

Kitty Kaboom ships an update every 4 months, and Save The World every 4 weeks. Most recently, Kitty Kaboom was updated on October 30, 2026 and Save The World on October 31, 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.*