# 3D bubbles vs Katmy

The clearest difference is in-app purchases: 3D bubbles at none against Katmy's 10. 3D bubbles also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (12.0 vs 15.0). Katmy's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Katmy sells 10 one-off in-app purchases. 3D bubbles asks for nothing beyond the download.

3D bubbles ships an update weekly, Katmy every 3 weeks. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 3D bubbles | Katmy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/3d-bubbles/id6479545090/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 117 MB | 412 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [KometGames PTE.LTD.](https://appshunter.io/developer/1505582223) | [U8Space Sdn. Bhd.](https://appshunter.io/developer/1482236420) |

## What reviewers say

### 3D bubbles

[App page](https://appshunter.io/ios/app/3d-bubbles/id6479545090)

Experience a modern twist on the classic bubble shooter with stunning 3D graphics. Match colorful spheres, solve challenging puzzles, and use power-ups to achieve high scores in this addictive game.

**Highlights:** Addictive 3D bubble matching gameplay, Challenging puzzle levels, Visually stunning 3D environment, Power-ups and boosters, Relaxing soundtrack

**Features:** macOS Compatibility

**In-app purchases:** none


### Katmy

[App page](https://appshunter.io/ios/app/katmy-bubble-pop-multiplayer/id6761519785)

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Katcoin Pack | $0.99 | one-time |
| Medium Katcoin Pack | $1.99 | one-time |
| 5 Gamesroomz Tickets | $2.99 | one-time |
| Large Katcoin Pack | $3.99 | one-time |
| 10 Gamesroomz Tickets | $4.99 | one-time |
| Extra Large Katcoin Pack | $9.99 | one-time |
| 30 Gamesroomz Tickets | $14.99 | one-time |
| 50 Gamesroomz Tickets | $19.99 | one-time |
| Mega Katcoin Pack | $19.99 | one-time |
| Ultra Katcoin Pack | $39.99 | one-time |


## Frequently asked questions

### Is 3D bubbles free?

3D bubbles is free to download, with no in-app purchases.

### Is Katmy free?

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

### Do 3D bubbles or Katmy have ads?

3D bubbles shows ads; Katmy does not.

### Which is updated more often, 3D bubbles or Katmy?

3D bubbles ships an update weekly, and Katmy every 3 weeks. Most recently, 3D bubbles was updated on October 8, 2026 and Katmy on October 7, 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.*