Überdoodle vs HeadUnitApp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Überdoodle
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.
- 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
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Thanks for all the amazing feedback - we just love to hear your thoughts, comments and ideas! Überdoodle: Remember the good old spirograph toy? Get nostalgic with this classic spiral drawing tool. Great for children too! The box contains lots of colorful gears, rings and pencils - including a MAGIC rainbow pen - and an unlimited supply of (virtual) paper! Draw beautiful patterns using the gears or simply paint directly on the paper using your finger. Share your doodles to family and friends - or save them and use them as beautiful wallpapers for your iPad, iPhone or iPod Touch. Features: • A Gear Factory where you can create custom gears and rings • Multiple drawing modes: calligraphy pen, celtic braids and multicolor gradients by selecting up to three pencils at the same time • Import photos from your Photo Library • Snap to previous drawing locations • Support for the Apple Pencil. Change calligraphy angle by tilting the pen. • Draw both hypotrochoids and epitrochoids (gears inside a ring or gears on the outside of another gear) • Different paper types and multiple background colors • Eraser and full undo/redo • Change the sizes of gears and rings
HeadUnitApp
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HeadUnitAPP transforms your vehicle’s head unit into an integrated smart media hub. It bridges head unit control with global entertainment resources, giving you fast, unified, and intuitive access the moment you start your car. Full Head Unit Compatibility Designed for drivers, HeadUnitAPP supports screenless, single DIN LED, and large-screen head units. • Screenless head units: Your phone becomes the visual control terminal for all head unit functions and online media playback. • Single DIN LED head units: Simplifies complex physical button operations into phone-like control. Head unit buttons can directly control media on the app for safer driving. • Large-screen head units: Works in parallel with CarPlay and allows direct control of head unit functions without leaving the media interface. The app automatically reconnects to the previously used head unit on startup for a fast and consistent in-vehicle experience. One-Stop Global Media Hub HeadUnitAPP integrates three major online media categories, reducing the need to switch between multiple apps. • Internet Radio: Access global radio stations including local traffic, music channels, and specialty programs. • Podcasts: Explore popular global podcasts across news, technology, storytelling, and more. • Spotify: Connect directly to your Spotify account and enjoy real-time playlist and history sync. Personalization and Control • Audio Control Center: Quickly adjust bass, treble, and audio modes for your ideal sound environment. • Custom Shortcuts: Add shortcuts to third-party apps and create your own in-car ecosystem. • Optimized User Experience: Designed specifically for in-vehicle operation with fast response and smooth switching. Free to Use All essential features, including head unit connection, global media access, and customization tools, are completely free. Whether for daily commuting or long-distance driving, HeadUnitAPP enhances head unit control and delivers a richer, more efficient in-car media experience. Download HeadUnitAPP today and upgrade your vehicle into a true smart media hub.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Überdoodle | HeadUnitApp |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 3.8 (11 ratings) — better | — |
| Positive reviews | 78.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 3 months | Every 6 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 20 MB | 68 MB |
| Age rating | 4+ | 4+ |
| Developer | Morten Bek Ditlevsen | Gigaboyz.com |
In-app purchases
Überdoodle
No in-app purchases
HeadUnitApp
No in-app purchases
Questions
Is Überdoodle free?
Is HeadUnitApp free?
Do Überdoodle or HeadUnitApp have ads?
Which is updated more often, Überdoodle or HeadUnitApp?
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