# Überdoodle vs HeadUnitApp

The clearest difference is price: HeadUnitApp at Free against Überdoodle's $1.99. HeadUnitApp also leads on update cadence (every 6 days vs every 3 months). Überdoodle's advantage is ads (none vs shown) and device support (4 vs 2). On in-app purchases there is nothing between them.

HeadUnitApp is free to download; Überdoodle costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Überdoodle ships an update every 3 months, HeadUnitApp every 6 days. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Überdoodle | HeadUnitApp |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 20 MB | 68 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Morten Bek Ditlevsen](https://appshunter.io/developer/372062016) | [Gigaboyz.com](https://appshunter.io/developer/1141349514) |

## 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


### HeadUnitApp

[App page](https://appshunter.io/ios/app/headunitapp/id6739804255)

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is Überdoodle free?

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

### Is HeadUnitApp free?

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

### Do Überdoodle or HeadUnitApp have ads?

HeadUnitApp shows ads; Überdoodle does not.

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

Überdoodle ships an update every 3 months, and HeadUnitApp every 6 days. Most recently, Überdoodle was updated on October 7, 2026 and HeadUnitApp on October 10, 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.*