# Bubble Number Mix vs Drop Building Block 3D

The clearest difference is rating: Bubble Number Mix at 5.0 against Drop Building Block 3D's 4.5. Drop Building Block 3D's advantage is update cadence (every 4 days vs fortnightly) and ratings volume (4 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bubble Number Mix holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Bubble Number Mix ships an update fortnightly, Drop Building Block 3D every 4 days. The most recent releases landed on June 5, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Bubble Number Mix | Drop Building Block 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bubble-number-mix/id1621295588/reviews)** | [4.5 (4 ratings)](https://appshunter.io/ios/app/drop-building-block-3d/id6476754965/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 67 MB | 94 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pengwei Long](https://appshunter.io/developer/1621295590) | [建涛 黎](https://appshunter.io/developer/1258696951) |

## What reviewers say

### Bubble Number Mix

[App page](https://appshunter.io/ios/app/bubble-number-mix/id1621295588)

A challenging brain game where players merge numbers to reach a specific goal. It features simple 2D visuals, well-designed levels, and relaxing music. While easy to learn, mastering the game presents a significant challenge.

**Highlights:** Number merging gameplay, Challenging brain trainer levels, Simple 2D visual effects, Relaxing music, Easy to learn, hard to master

**Features:** macOS Compatibility

**In-app purchases:** none


### Drop Building Block 3D

[App page](https://appshunter.io/ios/app/drop-building-block-3d/id6476754965)

Engage your mind with this colorful puzzle game. Merge numbered balls to achieve high scores or strategically place blocks to match patterns and clear levels. It offers a fun way to exercise your brain.

**Highlights:** Merge 2048 balls, Challenge highest scores, Place building blocks, Match level patterns, Brain exercise, Colorful graphics

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

**In-app purchases:** none


## Frequently asked questions

### Is Bubble Number Mix free?

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

### Is Drop Building Block 3D free?

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

### Which has better reviews, Bubble Number Mix or Drop Building Block 3D?

Bubble Number Mix is rated higher. Bubble Number Mix averages 5.0 out of 5 from 1 ratings, while Drop Building Block 3D averages 4.5 from 4 ratings.

### Do Bubble Number Mix or Drop Building Block 3D have ads?

Both Bubble Number Mix and Drop Building Block 3D show ads.

### Which is updated more often, Bubble Number Mix or Drop Building Block 3D?

Bubble Number Mix ships an update fortnightly, and Drop Building Block 3D every 4 days. Most recently, Bubble Number Mix was updated on June 5, 2026 and Drop Building Block 3D on September 11, 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.*