# Bubble Tangram vs Blocks World

The clearest difference is in-app purchases: Blocks World at none against Bubble Tangram's 1. Blocks World also leads on rating (5.0 vs 4.5). Bubble Tangram's advantage is ratings volume (22 vs 1) and iOS requirement (11.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Bubble Tangram sells 1 one-off in-app purchase. Blocks World asks for nothing beyond the download.

Blocks World holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Bubble Tangram has 22 ratings behind it against 1, so its average is the more settled of the two.

Bubble Tangram ships an update every 2 weeks, Blocks World monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Bubble Tangram | Blocks World |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (22 ratings)](https://appshunter.io/ios/app/bubble-tangram/id1497422579/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blocks-world-matching-puzzle/id1509758511/reviews)** |
| Number of ratings | **22** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 95 MB | 40 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kidga](https://appshunter.io/developer/564739536) | [Nguyen Thanh Nam](https://appshunter.io/developer/1074606030) |

## What reviewers say

### Bubble Tangram

[App page](https://appshunter.io/ios/app/bubble-tangram/id1497422579)

A free block puzzle game where players drag round bubble blocks to fit them into frames. It offers thousands of unique levels with no time pressure, making it suitable for all ages.

**Highlights:** Thousands of unique levels, Round bubble blocks, No time pressure, Easy to play, Suitable for all ages

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Blocks World

[App page](https://appshunter.io/ios/app/blocks-world-matching-puzzle/id1509758511)

This brain-challenging puzzle game offers hundreds of levels with various block shapes. Enjoy a relaxing, no-time-limit experience with smooth graphics and fun sound effects. Play offline and use hints when needed to solve increasingly difficult puzzles.

**Highlights:** Over 900 free levels, No time limit, Playable offline, Hints available, Simple design and sophisticated graphics, Fun sound effects

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bubble Tangram free?

Bubble Tangram is free to download, with in-app purchases available.

### Is Blocks World free?

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

### Which has better reviews, Bubble Tangram or Blocks World?

Blocks World is rated higher. Bubble Tangram averages 4.5 out of 5 from 22 ratings, while Blocks World averages 5.0 from 1 ratings.

### Do Bubble Tangram or Blocks World have ads?

Both Bubble Tangram and Blocks World show ads.

### Which is updated more often, Bubble Tangram or Blocks World?

Bubble Tangram ships an update every 2 weeks, and Blocks World monthly. Most recently, Bubble Tangram was updated on November 3, 2026 and Blocks World on November 3, 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.*