# PolyFill vs Block Tangram Puzzle Gem

The clearest difference is rating: Block Tangram Puzzle Gem at 5.0 against PolyFill's 2.3. Block Tangram Puzzle Gem also leads on update cadence (every 4 weeks vs every 6 months) and iOS requirement (12.0 vs 14.0). PolyFill's advantage is 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 Block Tangram Puzzle Gem sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Block Tangram Puzzle Gem holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

PolyFill ships an update every 6 months, Block Tangram Puzzle Gem every 4 weeks. The most recent releases landed on October 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | PolyFill | Block Tangram Puzzle Gem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/polyfill/id987147033/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/block-tangram-puzzle-gem/id1628606966/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 4 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 15 MB | 110 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Kelly Technology Inc.](https://appshunter.io/developer/393931941) | [Ayrin Akter Dipa](https://appshunter.io/developer/1614082789) |

## 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 |


### Block Tangram Puzzle Gem

[App page](https://appshunter.io/ios/app/block-tangram-puzzle-gem/id1628606966)

Rearrange geometric shapes to form a complete image in this logic puzzle. It offers over 1000 challenges, no time limits, and offline play, making it a mentally stimulating and engaging experience for all ages.

**Highlights:** Over 1000 puzzles, No time limit, Offline play, Hint system, World rankings, Shape rearrangement

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 300 Coins | $0.99 | one-time |
| 700 Coins | $1.99 | one-time |
| 2000 Coins | $2.99 | one-time |
| 5000 Coins | $5.99 | one-time |
| Remove Ads | $9.99 | one-time |


## Frequently asked questions

### Is PolyFill free?

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

### Is Block Tangram Puzzle Gem free?

Block Tangram Puzzle Gem is free to download, with in-app purchases available.

### Which has better reviews, PolyFill or Block Tangram Puzzle Gem?

Block Tangram Puzzle Gem is rated higher. PolyFill averages 2.3 out of 5 from 3 ratings, while Block Tangram Puzzle Gem averages 5.0 from 1 ratings.

### Do PolyFill or Block Tangram Puzzle Gem have ads?

Both PolyFill and Block Tangram Puzzle Gem show ads.

### Which is updated more often, PolyFill or Block Tangram Puzzle Gem?

PolyFill ships an update every 6 months, and Block Tangram Puzzle Gem every 4 weeks. Most recently, PolyFill was updated on October 23, 2026 and Block Tangram Puzzle Gem on September 22, 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.*