# Überdoodle vs OpEvol

The clearest difference is review sentiment: Überdoodle at 78% against OpEvol's 27%. Überdoodle also leads on in-app purchases (none vs 1) and update cadence (every 3 months vs every 22 months). OpEvol's advantage is price (Free vs $1.99). On ads and device support there is nothing between them.

OpEvol is free to download; Überdoodle costs $1.99 up front. OpEvol sells 1 in-app purchase, starting at $6.99 per year. Überdoodle asks for nothing beyond the download.

Überdoodle ships an update every 3 months, OpEvol every 22 months. The most recent releases landed on September 17, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | Überdoodle | OpEvol |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[3.8 (11 ratings)](https://appshunter.io/ios/app/uberdoodle/id372062013/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | **78.0% of reviews** | 27.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 22 months |
| Monetization | **Free** | Paid |
| Size | 20 MB | 3 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [Morten Bek Ditlevsen](https://appshunter.io/developer/372062016) | [Muddlegeist](https://appshunter.io/developer/701677888) |

## What reviewers say

### Überdoodle

[App page](https://appshunter.io/ios/app/uberdoodle/id372062013)

Relive nostalgic childhood fun with a classic spiral drawing tool. Create intricate patterns with virtual gears and a magic rainbow pen, or simply paint with your finger. Share your creations as wallpapers or send them to loved ones.

**Highlights:** Classic spirograph drawing tool, Create custom gears and rings, Multiple drawing modes, Import photos, Apple Pencil support, Draw hypotrochoids and epitrochoids, Various paper types and background colors

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Überdoodle free?

Überdoodle costs $1.99, with no in-app purchases.

### Is OpEvol free?

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

### Do Überdoodle or OpEvol have ads?

Neither Überdoodle nor OpEvol shows ads.

### Which is updated more often, Überdoodle or OpEvol?

Überdoodle ships an update every 3 months, and OpEvol every 22 months. Most recently, Überdoodle was updated on September 17, 2026 and OpEvol on August 19, 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.*