# Bubble Drop vs Clear 4

The clearest difference is update cadence: Clear 4 at fortnightly against Bubble Drop's every 5 months. Bubble Drop's advantage is iOS requirement (9.0 vs 12.0). On price, ads, 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.

Bubble Drop ships an update every 5 months, Clear 4 fortnightly. The most recent releases landed on September 29, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Bubble Drop | Clear 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/clear-4/id1546584385/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | — | Ad-supported |
| Size | 13 MB | 74 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GASP Mobile Games Inc](https://appshunter.io/developer/502025155) | [文锋 郑](https://appshunter.io/developer/1590995911) |

## What reviewers say

### Bubble Drop

[App page](https://appshunter.io/ios/app/bubble-drop-lite/id508046998)

**Features:** macOS Compatibility

**In-app purchases:** none


### Clear 4

[App page](https://appshunter.io/ios/app/clear-4/id1546584385)

A free puzzle game where players strategically click squares to trigger chain reactions and clear the board. It features simple mechanics with elements like rotating baffles and black holes to add complexity.

**Highlights:** Chain reaction gameplay, Strategic square clicking, Rotating baffles, Black holes, Limited steps to clear levels

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bubble Drop free?

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

### Is Clear 4 free?

Clear 4 is free to download, with no in-app purchases.

### Do Bubble Drop or Clear 4 have ads?

Both Bubble Drop and Clear 4 show ads.

### Which is updated more often, Bubble Drop or Clear 4?

Bubble Drop ships an update every 5 months, and Clear 4 fortnightly. Most recently, Bubble Drop was updated on September 29, 2026 and Clear 4 on September 26, 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.*