# Block Guru vs Bubble Tower 3D!

Block Guru and Bubble Tower 3D! both sit at 4.5 stars, but that hides the real split: 74% of Block Guru's written reviews are positive against 49% of Bubble Tower 3D!'s. Bubble Tower 3D!'s advantage is ratings volume (22K vs 248). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Block Guru sells 10 one-off in-app purchases and Bubble Tower 3D! sells 14 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for Block Guru against 4.7 for Bubble Tower 3D!. That said, the two scores are not equally well evidenced: Bubble Tower 3D! has 22K ratings behind it against 248, so its average is the more settled of the two. Written reviews are what separate them: 74% of Block Guru's written reviews are positive against 49% of Bubble Tower 3D!'s.

Block Guru ships an update every 2 weeks, Bubble Tower 3D! every 3 weeks. The most recent releases landed on October 21, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Block Guru | Bubble Tower 3D! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (248 ratings)](https://appshunter.io/ios/app/block-guru-wood-3d-cube/id1600421925/reviews) | **[4.7 (22K ratings)](https://appshunter.io/ios/app/bubble-tower-3d/id6449985619/reviews)** |
| Number of ratings | 248 | **22K** |
| Positive reviews | **73.7% of reviews** | 49.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 225 MB | 339 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZITIAN WU](https://appshunter.io/developer/1873852751) | [Voodoo](https://appshunter.io/developer/714804730) |

## What reviewers say

### Block Guru

[App page](https://appshunter.io/ios/app/block-guru-wood-3d-cube/id1600421925)

Engage in a serene yet gripping puzzle experience that merges Tetris, squares, solitaire, and jigsaw puzzles. Strategically place Tetris shapes or wood cubes to complete rows, columns, or squares and advance through levels. This game offers addictive brain training for all ages.

**Highlights:** Tetris-inspired challenges, Wood cube placement, Complete rows, columns, and squares, Offline play, Brain training, Suitable for all ages

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 rotates | $0.99 | one-time |
| Rotate 10 | $0.99 | one-time |
| Bundle one | $0.99 | one-time |
| Bundle two | $3.99 | one-time |
| Remove AD | $4.99 | one-time |
| Remove Ads | $4.99 | one-time |
| 100 rotates | $9.99 | one-time |
| Rotate 100 | $9.99 | one-time |
| 1000 rotates | $19.99 | one-time |
| Rotate 1000 | $19.99 | one-time |

**What reviewers like**

- 👍 Addictive gameplay
- 🧠 Develops the human brain
- 🏆 Collects items through trophies
- ✨ Visually appealing
- 🎶 Audibly appealing

**What reviewers complain about**

-  광고 Excessive ads
- ⏳ Long and frequent ads
- 🚫 Ads impossible to close
- 📉 Game broken
- 😩 Frustrating daily gems setup

**Reported bugs**

- Game freezes often
- Game keeps freezing near high score
- Lag issues
- Game is broken

**Requested features**

- Show advertised game graphics
- More gemstones available


### Bubble Tower 3D!

[App page](https://appshunter.io/ios/app/bubble-tower-3d/id6449985619)

Engage in a classic 3D bubble-popping puzzle game. Tap and shoot to clear all bubbles, challenging your brain with this addictive color-matching experience.

**Highlights:** Classic bubble pop gameplay, 3D graphics, Tap and shoot mechanics, Brain training puzzle, Color-matching challenges, Relaxing gameplay

**Features:** macOS Compatibility

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 150 coins | $1.99 | one-time |
| Tiny coins pack | $1.99 | one-time |
| limited offer #1 | $3.99 | one-time |
| one time small offer | $3.99 | one-time |
| 650 coins | $7.99 | one-time |
| no ads | $7.99 | one-time |
| Small coins pack | $7.99 | one-time |
| one time offer #4 | $8.99 | one-time |
| limited offer #4 | $9.99 | one-time |
| pack + noads | $9.99 | one-time |
| 1800 coins | $14.99 | one-time |
| Medium Coins Pack | $14.99 | one-time |
| 4000 coins | $29.99 | one-time |
| Average Coins Pack | $29.99 | one-time |

**What reviewers like**

- 🚀 Fun and relaxing
- 👍 Good challenge levels
- ❤️ Enjoyable gameplay
- 🎨 Vibrant colors
- 🕰️ Passes a lot of time

**What reviewers complain about**

- 💰 Expensive to remove ads
- 📺 Too many ads
- 🐛 Freezing and crashing issues
- 🤢 Causes nausea with new tilted view
- 🎨 Not colorblind friendly

**Reported bugs**

- Ads cause screen blackouts and prevent rewards
- Paid ad-free version not working as expected
- Progress not restored after reinstalling

**Requested features**

- More variety in levels and tower designs
- Ability to use earned coins for something meaningful
- Option to change color of balls without paying
- Colorblind mode with shapes on bubbles


## Frequently asked questions

### Is Block Guru free?

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

### Is Bubble Tower 3D! free?

Bubble Tower 3D! is free to download, with in-app purchases available.

### Which has better reviews, Block Guru or Bubble Tower 3D!?

Bubble Tower 3D! is rated higher. Block Guru averages 4.5 out of 5 from 248 ratings, while Bubble Tower 3D! averages 4.7 from 22K ratings.

### Do Block Guru or Bubble Tower 3D! have ads?

Both Block Guru and Bubble Tower 3D! show ads.

### Which is updated more often, Block Guru or Bubble Tower 3D!?

Block Guru ships an update every 2 weeks, and Bubble Tower 3D! every 3 weeks. Most recently, Block Guru was updated on October 21, 2026 and Bubble Tower 3D! on October 23, 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.*