# Block Drift vs TetraGrid

The clearest difference is in-app purchases: Block Drift at none against TetraGrid's 4. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TetraGrid sells 4 one-off in-app purchases. Block Drift asks for nothing beyond the download.

## The numbers

| Metric | Block Drift | TetraGrid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tetragrid-block-puzzle/id6761077965/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Monetization | — | Free with in-app purchases |
| Size | 31 MB | 31 MB |
| Requires iOS | **15.1** | 16 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Eric Sammer](https://appshunter.io/developer/1850354112) | [Emre Keles](https://appshunter.io/developer/1780421225) |

## What reviewers say

### Block Drift

[App page](https://appshunter.io/ios/app/block-drift/id6757167155)

**Features:** macOS Compatibility

**In-app purchases:** none


### TetraGrid

[App page](https://appshunter.io/ios/app/tetragrid-block-puzzle/id6761077965)

A fast-paced block puzzle game focused on strategic placement and clearing rows/columns. Compete for high scores with combo-based scoring and a clean, modern design. Offers both quick sessions and opportunities for mastery.

**Highlights:** Intuitive block puzzle gameplay, Clear rows and columns, Combo-based scoring, High score tracking, Modern design, Quick sessions and long runs

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 250 Tetra Tokens | $1.99 | one-time |
| 700 Tetra Tokens | $4.99 | one-time |
| Remove Ads | $5.99 | one-time |
| 1500 Tetra Tokens | $9.99 | one-time |


## Frequently asked questions

### Is Block Drift free?

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

### Is TetraGrid free?

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

### Do Block Drift or TetraGrid have ads?

Neither Block Drift nor TetraGrid shows ads.

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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.*