# Polygrams vs Logic Chess

The clearest difference is in-app purchases: Logic Chess at none against Polygrams's 6. Logic Chess also leads on update cadence (every 5 days vs every 6 weeks). Polygrams's advantage is iOS requirement (14.0 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. Polygrams sells 6 one-off in-app purchases. Logic Chess asks for nothing beyond the download.

Polygrams ships an update every 6 weeks, Logic Chess every 5 days. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Polygrams | Logic Chess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (4.3K ratings)](https://appshunter.io/ios/app/polygrams-tangram-puzzles/id1403036309/reviews)** | — |
| Number of ratings | **4.3K** | — |
| Positive reviews | 43.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 38 MB |
| Requires iOS | **14.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Norma Kohn](https://appshunter.io/developer/1312626694) | [Alfred Kan](https://appshunter.io/developer/6790431214) |

## What reviewers say

### Polygrams

[App page](https://appshunter.io/ios/app/polygrams-tangram-puzzles/id1403036309)

This logic puzzle game merges Tangram with block puzzle mechanics. Drag and drop pieces to fill shapes without overlap. Enjoy over 2500 levels, from beginner to master, offering a relaxing yet challenging experience for all ages.

**Highlights:** Tangram and block puzzle mechanics, Drag and drop gameplay, Over 2500 levels, Beginner and master difficulty, Offline play, One-touch controls

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Hints | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| 20 Hints | $2.99 | one-time |
| 35 Hints | $4.99 | one-time |
| 80 Hints | $9.99 | one-time |
| 200 Hints | $20.99 | one-time |

**What reviewers like**

- 👍 Relaxing gameplay
- 💡 Unique tangram puzzles
- 🤔 Challenging mental exercise

**What reviewers complain about**

- 🚫 Too many ads
- 🤦‍♀️ Ads blocking gameplay
- 🔍 Difficulty seeing puzzle pieces
- 🔒 Inability to rotate/flip pieces

**Reported bugs**

- Game crashes/freezes
- Paid version still showing ads

**Requested features**

- Customizable puzzle pieces
- Randomized piece order
- Ability to rotate/flip pieces


### Logic Chess

[App page](https://appshunter.io/ios/app/logic-chess-deduction-puzzle/id6790814180)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Polygrams free?

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

### Is Logic Chess free?

Logic Chess is free to download, with no in-app purchases.

### Do Polygrams or Logic Chess have ads?

Both Polygrams and Logic Chess show ads.

### Which is updated more often, Polygrams or Logic Chess?

Polygrams ships an update every 6 weeks, and Logic Chess every 5 days. Most recently, Polygrams was updated on October 29, 2026 and Logic Chess on October 24, 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.*