# Bubbly Space vs Three World

The clearest difference is ads: Three World at none against Bubbly Space's shown. Three World also leads on update cadence (weekly vs every 4 months) and iOS requirement (6.0 vs 12.0). 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.

Bubbly Space ships an update every 4 months, Three World weekly. The most recent releases landed on September 30, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Bubbly Space | Three World |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/three-world/id996809760/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Free |
| Size | 43 MB | 17 MB |
| Requires iOS | 12.0 | **6.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hoon Nam](https://appshunter.io/developer/452506721) | [Huntergame Interactive Technology Co.,Ltd](https://appshunter.io/developer/953928156) |

## What reviewers say

### Bubbly Space

[App page](https://appshunter.io/ios/app/bubbly-space/id963630351)

**In-app purchases:** none


### Three World

[App page](https://appshunter.io/ios/app/three-world/id996809760)

A simple puzzle game where players tap the screen to match colors or identify different colors. It's designed to improve focus and concentration, offering a challenge to achieve higher scores.

**Highlights:** Color matching gameplay, Differentiating colors, Focus enhancement, Score tracking, GameCenter integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bubbly Space free?

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

### Is Three World free?

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

### Do Bubbly Space or Three World have ads?

Bubbly Space shows ads; Three World does not.

### Which is updated more often, Bubbly Space or Three World?

Bubbly Space ships an update every 4 months, and Three World weekly. Most recently, Bubbly Space was updated on September 30, 2026 and Three World 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.*