# Simetria vs Generative CircleLines

The clearest difference is rating: Generative CircleLines at 4.6 against Simetria's 1.7. Generative CircleLines also leads on in-app purchases (none vs 2) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. Simetria sells 2 one-off in-app purchases. Generative CircleLines asks for nothing beyond the download.

Generative CircleLines holds the better App Store score, 4.6 against 1.7. Both are backed by a comparable volume of ratings — 6 and 5 respectively.

Simetria ships an update every 10 months, Generative CircleLines every 2 weeks. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Simetria | Generative CircleLines |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (6 ratings)](https://appshunter.io/ios/app/simetria/id1517643256/reviews) | **[4.6 (5 ratings)](https://appshunter.io/ios/app/generative-circlelines/id1585085862/reviews)** |
| Number of ratings | **6** | 5 |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 7 MB | 24 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ILTERRA](https://appshunter.io/developer/1489815900) | [Naohiro Tateishi](https://appshunter.io/developer/1458140041) |

## What reviewers say

### Simetria

[App page](https://appshunter.io/ios/app/simetria/id1517643256)

Create intricate mandalas with an infinite canvas and customizable symmetry. Explore dynamic changes and express your unique artistic vision through balanced designs. Perfect for artists, designers, and those seeking creative relaxation.

**Highlights:** Infinite canvas for mandala creation, Adjustable symmetry points and reflections, Customizable line colors, transparency, and thickness, Dynamic merging of symmetry centers, Multilingual support for global users, Community for sharing and inspiration

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| + 1 hour of Premium Access | $1.99 | one-time |
| + 5 hours of Premium Access | $6.99 | one-time |


### Generative CircleLines

[App page](https://appshunter.io/ios/app/generative-circlelines/id1585085862)

Experience an art project that generates unique visual patterns through simple circular motions and straight lines. This application offers a contemplative viewing experience, allowing users to find inspiration or simply pass the time.

**Highlights:** Algorithmic shape generation, Circular motion patterns, Straight line integration, Contemplative visual experience, Art project focus

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simetria free?

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

### Is Generative CircleLines free?

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

### Which has better reviews, Simetria or Generative CircleLines?

Generative CircleLines is rated higher. Simetria averages 1.7 out of 5 from 6 ratings, while Generative CircleLines averages 4.6 from 5 ratings.

### Do Simetria or Generative CircleLines have ads?

Simetria shows ads; Generative CircleLines does not.

### Which is updated more often, Simetria or Generative CircleLines?

Simetria ships an update every 10 months, and Generative CircleLines every 2 weeks. Most recently, Simetria was updated on September 24, 2026 and Generative CircleLines on September 17, 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.*