# Block King vs Bubble Drop 3D

The clearest difference is in-app purchases: Bubble Drop 3D at none against Block King's 1. Block King's advantage is update cadence (every 8 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Block King sells 1 one-off in-app purchase. Bubble Drop 3D asks for nothing beyond the download.

Block King ships an update every 8 days, Bubble Drop 3D every 2 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Block King | Bubble Drop 3D |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 8 days** | Every 2 months |
| Monetization | — | Ad-supported |
| Size | 73 MB | 225 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Questar Games](https://appshunter.io/developer/1881730721) | [vgame](https://appshunter.io/developer/1732643234) |

## What reviewers say

### Block King

[App page](https://appshunter.io/ios/app/block-king-cube-puzzle/id6770665476)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock No Ads | $4.99 | one-time |


### Bubble Drop 3D

[App page](https://appshunter.io/ios/app/bubble-drop-3d-asmr-puzzle/id6803037219)

Engage in a physics-based puzzle game where each action triggers satisfying chain reactions. Enjoy colorful bubble drops, ASMR effects, and new challenges in beautiful 3D worlds. It's easy to learn but offers deep satisfaction.

**Highlights:** Satisfying physics-based drops, Chain reaction effects, Relaxing ASMR gameplay, Beautiful 3D worlds, Fun puzzle challenges

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

**In-app purchases:** none


## Frequently asked questions

### Is Block King free?

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

### Is Bubble Drop 3D free?

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

### Do Block King or Bubble Drop 3D have ads?

Both Block King and Bubble Drop 3D show ads.

### Which is updated more often, Block King or Bubble Drop 3D?

Block King ships an update every 8 days, and Bubble Drop 3D every 2 months. Most recently, Block King was updated on November 5, 2026 and Bubble Drop 3D 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.*