# PolyFill vs Tangrams Block Puzzles

The clearest difference is rating: PolyFill at 2.3 against Tangrams Block Puzzles's 1.0. PolyFill also leads on update cadence (every 6 months vs every 52 months) and ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. PolyFill sells 3 one-off in-app purchases and Tangrams Block Puzzles sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

PolyFill holds the better App Store score, 2.3 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

PolyFill ships an update every 6 months, Tangrams Block Puzzles every 52 months. The most recent releases landed on September 18, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | PolyFill | Tangrams Block Puzzles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/polyfill/id987147033/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/tangrams-block-puzzles/id1252226428/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 months** | Every 52 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 15 MB | 29 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Kelly Technology Inc.](https://appshunter.io/developer/393931941) | [Pooja Mehta](https://appshunter.io/developer/1654372941) |

## What reviewers say

### PolyFill

[App page](https://appshunter.io/ios/app/polyfill/id987147033)

A brain-training puzzle game where you race against the clock to assemble geometric shapes. Earn points based on difficulty and speed, and compete on leaderboards. Unlock additional complexity and scoring through optional in-app purchases.

**Highlights:** Brain-training puzzles, Timed challenges, Geometric shape assembly, Scoring based on difficulty and time, Game Center leaderboards, Achievement awards, In-app purchases for complexity

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads. | $1.99 | one-time |
| Unlock level 2 | $1.99 | one-time |
| Unlock level 3 | $1.99 | one-time |


### Tangrams Block Puzzles

[App page](https://appshunter.io/ios/app/tangrams-block-puzzles/id1252226428)

This logic puzzle game challenges players to form specific shapes using Tangram pieces without overlap. It offers a wide variety of shapes and puzzle types to stimulate critical thinking and spatial reasoning skills for hours of fun.

**Highlights:** Form shapes without overlapping pieces, Over 35 kinds of shapes (animals, alphabets, etc.), Chinese and European Tangram styles, Challenging logic puzzles, HD graphics, Stimulates critical thinking and geometry sense

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Unlock All Levels | $0.99 | one-time |


## Frequently asked questions

### Is PolyFill free?

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

### Is Tangrams Block Puzzles free?

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

### Which has better reviews, PolyFill or Tangrams Block Puzzles?

PolyFill is rated higher. PolyFill averages 2.3 out of 5 from 3 ratings, while Tangrams Block Puzzles averages 1.0 from 1 ratings.

### Do PolyFill or Tangrams Block Puzzles have ads?

Both PolyFill and Tangrams Block Puzzles show ads.

### Which is updated more often, PolyFill or Tangrams Block Puzzles?

PolyFill ships an update every 6 months, and Tangrams Block Puzzles every 52 months. Most recently, PolyFill was updated on September 18, 2026 and Tangrams Block Puzzles on September 13, 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.*