# OpEvol vs LīnArt (LineArt)

The clearest difference is ads: OpEvol at none against LīnArt (LineArt)'s shown. LīnArt (LineArt)'s advantage is monetization model (free with in-app purchases vs paid) and iOS requirement (15.0 vs 26.0). On price, review sentiment, update cadence and in-app purchases there is nothing between them.

Both are free to download. OpEvol sells 1 in-app purchase, starting at $6.99 per year and LīnArt (LineArt) sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

OpEvol ships an update every 22 months, LīnArt (LineArt) every 19 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | OpEvol | LīnArt (LineArt) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (3 ratings)](https://appshunter.io/ios/app/linart-lineart/id1349623050/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 27.3% of reviews | **33.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 22 months | **Every 19 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 3 MB | 8 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad, Apple TV | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Muddlegeist](https://appshunter.io/developer/701677888) | [Nicholas Giarraputo](https://appshunter.io/developer/1328808777) |

## What reviewers say

### OpEvol

[App page](https://appshunter.io/ios/app/opevol/id788355019)

Experience a dynamic, ever-changing display of psychedelic visuals inspired by 1960s Op Art. This app creates animated fields of geometric colors and contrasts for passive viewing or interactive play.

**Highlights:** Animated geometric patterns, Op Art inspired visuals, Psychedelic color displays, Interactive visual play, Air Display compatibility

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OpEvol Annual Subscription | $6.99 | per year |


### LīnArt (LineArt)

[App page](https://appshunter.io/ios/app/linart-lineart/id1349623050)

Easily create beautiful 3D art by simply tapping and dragging your finger. Customize colors and line thickness with 3D Touch support. Save your creations to your photo library to keep them forever.

**Highlights:** Tap and drag drawing, 3D Touch line size adjustment, Vibrant color selection, Customizable canvas color, Save artwork to photos, Minimalist interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LīnArt Pro | $0.99 | one-time |


## Frequently asked questions

### Is OpEvol free?

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

### Is LīnArt (LineArt) free?

LīnArt (LineArt) is free to download, with in-app purchases available.

### Do OpEvol or LīnArt (LineArt) have ads?

LīnArt (LineArt) shows ads; OpEvol does not.

### Which is updated more often, OpEvol or LīnArt (LineArt)?

OpEvol ships an update every 22 months, and LīnArt (LineArt) every 19 months. Most recently, OpEvol was updated on November 1, 2026 and LīnArt (LineArt) 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.*