# Bubble Tangram Puzzle Master vs Polygrid

The clearest difference is update cadence: Polygrid at every 5 weeks against Bubble Tangram Puzzle Master's every 3 months. Bubble Tangram Puzzle Master's advantage is iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Bubble Tangram Puzzle Master sells 4 one-off in-app purchases and Polygrid sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Bubble Tangram Puzzle Master ships an update every 3 months, Polygrid every 5 weeks. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Bubble Tangram Puzzle Master | Polygrid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/bubble-tangram-puzzle-master/id1603019896/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 75 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Rolling Panda](https://appshunter.io/developer/1291830680) | [Huy Huynh](https://appshunter.io/developer/1815003126) |

## What reviewers say

### Bubble Tangram Puzzle Master

[App page](https://appshunter.io/ios/app/bubble-tangram-puzzle-master/id1603019896)

This innovative shape puzzle game challenges your logic by fitting bubble blocks into puzzle shapes. Enjoy hundreds of unique levels with a simple drag-and-drop interface and no time pressure. It's a satisfying brain teaser with stunning graphics and engaging animations.

**Highlights:** Innovative shape puzzle gameplay, Hundreds of unique levels, Simple drag & drop interface, No time pressure, Multiple difficulty levels, Stunning graphics and animations

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Hints | $0.99 | one-time |
| 25 Hints | $1.99 | one-time |
| Remove Banner-Interstitial Ads | $1.99 | one-time |
| 45 Hints | $2.99 | one-time |


### Polygrid

[App page](https://appshunter.io/ios/app/polygrid-block-puzzle/id6757892198)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Bubble Tangram Puzzle Master free?

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

### Is Polygrid free?

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

### Do Bubble Tangram Puzzle Master or Polygrid have ads?

Both Bubble Tangram Puzzle Master and Polygrid show ads.

### Which is updated more often, Bubble Tangram Puzzle Master or Polygrid?

Bubble Tangram Puzzle Master ships an update every 3 months, and Polygrid every 5 weeks. Most recently, Bubble Tangram Puzzle Master was updated on September 10, 2026 and Polygrid on September 18, 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.*