# LīnArt (LineArt) vs Two Links Double Pendulum

The clearest difference is in-app purchases: Two Links Double Pendulum at none against LīnArt (LineArt)'s 1. Two Links Double Pendulum also leads on ads (none vs shown). LīnArt (LineArt)'s advantage is update cadence (every 19 months vs every 47 months) and iOS requirement (15.0 vs 18.2). On price and device support there is nothing between them.

Both are free to download. LīnArt (LineArt) sells 1 one-off in-app purchase. Two Links Double Pendulum asks for nothing beyond the download.

LīnArt (LineArt) ships an update every 19 months, Two Links Double Pendulum every 47 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | LīnArt (LineArt) | Two Links Double Pendulum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/linart-lineart/id1349623050/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 19 months** | Every 47 months |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 281 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nicholas Giarraputo](https://appshunter.io/developer/1328808777) | [Eliott Radcliffe](https://appshunter.io/developer/1477487767) |

## What reviewers say

### 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 |


### Two Links Double Pendulum

[App page](https://appshunter.io/ios/app/two-links-double-pendulum/id1625794656)

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

**In-app purchases:** none


## Frequently asked questions

### Is LīnArt (LineArt) free?

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

### Is Two Links Double Pendulum free?

Two Links Double Pendulum is free to download, with no in-app purchases.

### Do LīnArt (LineArt) or Two Links Double Pendulum have ads?

LīnArt (LineArt) shows ads; Two Links Double Pendulum does not.

### Which is updated more often, LīnArt (LineArt) or Two Links Double Pendulum?

LīnArt (LineArt) ships an update every 19 months, and Two Links Double Pendulum every 47 months. Most recently, LīnArt (LineArt) was updated on November 2, 2026 and Two Links Double Pendulum on November 3, 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.*