# Classic Retro Blocks vs Tetrius

The clearest difference is rating: Classic Retro Blocks at 5.0 against Tetrius's 3.0. Classic Retro Blocks also leads on update cadence (every 2 weeks vs every 95 months) and ratings volume (6 vs 2). Tetrius's advantage is monetization model (free vs ad-supported). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Classic Retro Blocks holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

Classic Retro Blocks ships an update every 2 weeks, Tetrius every 95 months. The most recent releases landed on October 23, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Classic Retro Blocks | Tetrius |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/classic-retro-blocks/id819304267/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/tetrius/id1403719960/reviews) |
| Number of ratings | **6** | 2 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 95 months |
| Monetization | Ad-supported | **Free** |
| Size | 147 MB | 177 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [兆阳 王](https://appshunter.io/developer/698022215) | [Dmitriy Rytikov](https://appshunter.io/developer/1218384309) |

## What reviewers say

### Classic Retro Blocks

[App page](https://appshunter.io/ios/app/classic-retro-blocks/id819304267)

Engage in a classic puzzle experience with multiple game modes including Classic, Sudoku, and 2048. Clear rows, columns, or grids to score points, utilize power-ups, and enjoy a new combo system for higher rewards.

**Highlights:** Classic Mode gameplay, Sudoku Mode with 3x3 grid clears, 2048 Mode with number merging, Combo rewards for consecutive clears, In-game coins for item purchases, Undo feature for mistakes, Row/Column clear power-up

**Features:** macOS Compatibility

**In-app purchases:** none


### Tetrius

[App page](https://appshunter.io/ios/app/tetrius/id1403719960)

Experience a fresh take on the classic tetromino puzzle game. Aim to survive as long as possible and compete globally for the top spot. Features unique music and intuitive controls across 100 levels.

**Highlights:** Classic tetromino gameplay, Unique musical design, Global rating system, Intuitive controls, 100 levels

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Classic Retro Blocks free?

Classic Retro Blocks is free to download, with no in-app purchases.

### Is Tetrius free?

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

### Which has better reviews, Classic Retro Blocks or Tetrius?

Classic Retro Blocks is rated higher. Classic Retro Blocks averages 5.0 out of 5 from 6 ratings, while Tetrius averages 3.0 from 2 ratings.

### Do Classic Retro Blocks or Tetrius have ads?

Both Classic Retro Blocks and Tetrius show ads.

### Which is updated more often, Classic Retro Blocks or Tetrius?

Classic Retro Blocks ships an update every 2 weeks, and Tetrius every 95 months. Most recently, Classic Retro Blocks was updated on October 23, 2026 and Tetrius on October 8, 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.*