# Simetrix vs Twentris HD,blocks and numbers

The clearest difference is review sentiment: Simetrix at 93% against Twentris HD,blocks and numbers's 50%. Simetrix also leads on ratings volume (22 vs 1) and iOS requirement (9.0 vs 11.0). Twentris HD,blocks and numbers's advantage is update cadence (every 2 weeks vs every 11 months) and rating (5.0 vs 4.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Twentris HD,blocks and numbers holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Simetrix has 22 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 93% of Simetrix's written reviews are positive against 50% of Twentris HD,blocks and numbers's, so the app with the better star average is not the one people write more warmly about.

Simetrix ships an update every 11 months, Twentris HD,blocks and numbers every 2 weeks. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Simetrix | Twentris HD,blocks and numbers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (22 ratings)](https://appshunter.io/ios/app/simetrix/id1078115613/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/twentris-hdblocks-and-numbers/id1152909693/reviews)** |
| Number of ratings | **22** | 1 |
| Positive reviews | **92.6% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 11 months | **Every 2 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 5 MB | 25 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arda Alpman](https://appshunter.io/developer/1000870520) | [David Herrera Solas](https://appshunter.io/developer/435741052) |

## What reviewers say

### Simetrix

[App page](https://appshunter.io/ios/app/simetrix/id1078115613)

Engage in a mind-bending puzzle game focused on symmetry. Rotate a bottom block to perfectly mirror falling blocks, creating symmetrical shapes. This challenging journey tests your spatial reasoning and reflexes.

**Highlights:** Block rotation mechanic, Symmetry-based puzzles, Challenging gameplay, Tests spatial reasoning, Reflex-based challenges

**Features:** macOS Compatibility

**In-app purchases:** none


### Twentris HD,blocks and numbers

[App page](https://appshunter.io/ios/app/twentris-hdblocks-and-numbers/id1152909693)

A puzzle game where you combine four blocks to reach a total of 20. It features 10 levels and allows you to track your high scores. Enjoy a simple yet engaging challenge.

**Highlights:** Combine four blocks, Reach a total of 20, 10 levels, High score tracking, Game Center integration

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Simetrix free?

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

### Is Twentris HD,blocks and numbers free?

Twentris HD,blocks and numbers is free to download, with no in-app purchases.

### Which has better reviews, Simetrix or Twentris HD,blocks and numbers?

Twentris HD,blocks and numbers is rated higher. Simetrix averages 4.6 out of 5 from 22 ratings, while Twentris HD,blocks and numbers averages 5.0 from 1 ratings.

### Do Simetrix or Twentris HD,blocks and numbers have ads?

Both Simetrix and Twentris HD,blocks and numbers show ads.

### Which is updated more often, Simetrix or Twentris HD,blocks and numbers?

Simetrix ships an update every 11 months, and Twentris HD,blocks and numbers every 2 weeks. Most recently, Simetrix was updated on November 6, 2026 and Twentris HD,blocks and numbers on November 2, 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.*