# Tetralign vs Block Puzzle Ⓞ

The clearest difference is in-app purchases: Tetralign at none against Block Puzzle Ⓞ's 3. Tetralign also leads on update cadence (weekly vs every 2 months) and iOS requirement (13.0 vs 16.0). Block Puzzle Ⓞ's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Block Puzzle Ⓞ sells 3 one-off in-app purchases. Tetralign asks for nothing beyond the download.

Tetralign ships an update weekly, Block Puzzle Ⓞ every 2 months. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Tetralign | Block Puzzle Ⓞ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tetralign-block-puzzle-games/id6741064982/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 66 MB | 13 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oleksandr Suprunenko](https://appshunter.io/developer/1644209512) | [Free Games Co., Ltd.](https://appshunter.io/developer/1875260388) |

## What reviewers say

### Tetralign

[App page](https://appshunter.io/ios/app/tetralign-block-puzzle-games/id6741064982)

This game challenges your logic and strategy by placing colorful blocks on an 8x8 grid. Align them to clear lines, create combos, and achieve high scores. Enjoy a relaxing yet engaging experience with no time limits.

**Highlights:** Strategic block placement, 8x8 grid gameplay, Line clearing mechanics, Combo creation for high scores, No time limits, Relaxing yet challenging gameplay

**In-app purchases:** none


### Block Puzzle Ⓞ

[App page](https://appshunter.io/ios/app/block-puzzle/id6777587136)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Shards Supply Pack | $0.99 | one-time |
| Large Shards Supply Pack | $2.99 | one-time |
| Meteor Block pro | $4.99 | one-time |


## Frequently asked questions

### Is Tetralign free?

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

### Is Block Puzzle Ⓞ free?

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

### Do Tetralign or Block Puzzle Ⓞ have ads?

Tetralign shows ads; Block Puzzle Ⓞ does not.

### Which is updated more often, Tetralign or Block Puzzle Ⓞ?

Tetralign ships an update weekly, and Block Puzzle Ⓞ every 2 months. Most recently, Tetralign was updated on October 8, 2026 and Block Puzzle Ⓞ 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.*