Comparison

Überdoodle vs F.A.S.T baby

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

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
Read full description

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

About

F.A.S.T baby

This app offers a calming visual experience for babies and very young children with colorful, moving spiral patterns. Tapping the screen generates new spirals, or they change automatically after a brief pause, providing a simple and engaging display.

Highlights
  • Tap to generate new spirals
  • Automatic spiral changes
  • Simple full-screen interface
  • Designed for young children
  • Colorful moving patterns
Features
Read full description

F.A.S.T baby is a gentle visual app designed for babies and very young children. With a simple tap anywhere on the screen, a newly generated spiral appears instantly. If there is no interaction for a few seconds, the spiral changes automatically, creating a calm and playful visual experience. The app is intentionally simple, focusing on colorful moving spiral patterns that can capture a child’s attention without complicated controls or distractions. Features - Tap anywhere to generate a new spiral - Automatic spiral changes after a short period of inactivity - Simple full-screen experience - Designed for little children Safety Notice Animated spiral patterns may cause discomfort, nausea, or headaches in some individuals. People with epilepsy or sensitivity to flashing or moving visual effects should not use this application. A companion app for adults is also available: F.A.S.T

Screenshots

Überdoodle4 screens
F.A.S.T baby4 screens

Verdict

The call

The clearest difference is price: F.A.S.T baby at Free against Überdoodle's $1.99. Überdoodle's advantage is rating (3.8 vs 3.3) and update cadence (every 3 months vs every 55 months). On ratings volume, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Überdoodle holds the better App Store score, 3.8 against 3.3. Both are backed by a comparable volume of ratings — 11 and 11 respectively.

UpkeepUpdate frequency

Überdoodle ships an update every 3 months, F.A.S.T baby every 55 months. The most recent releases landed on October 22, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 6 level
Überdoodle versus F.A.S.T baby: the parameters behind the verdict, then further details
ParameterÜberdoodleF.A.S.T baby
Price$1.99Free — better
Rating3.8 (11 ratings) — better3.3 (11 ratings)
Positive reviews78.0% of reviews—
Number of ratings1111
Update frequencyEvery 3 months — betterEvery 55 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size20 MB1 MB
Age rating4+4+
DeveloperMorten Bek DitlevsenPhilippe Zay

Customer experience

Überdoodle

All ratings11 ratings
Positive72.7%
Neutral0.0%
Negative27.3%
Written reviews59 reviews
Positive78.0%
Neutral3.4%
Negative18.6%

F.A.S.T baby

All ratings11 ratings
Positive45.5%
Neutral27.3%
Negative27.3%

In-app purchases

None

Überdoodle

No in-app purchases

None

F.A.S.T baby

No in-app purchases

Questions

Is Überdoodle free?
Überdoodle costs $1.99, with no in-app purchases.
Is F.A.S.T baby free?
F.A.S.T baby is free to download, with no in-app purchases.
Which has better reviews, Überdoodle or F.A.S.T baby?
Überdoodle is rated higher. Überdoodle averages 3.8 out of 5 from 11 ratings, while F.A.S.T baby averages 3.3 from 11 ratings.
Do Überdoodle or F.A.S.T baby have ads?
Neither Überdoodle nor F.A.S.T baby shows ads.
Which is updated more often, Überdoodle or F.A.S.T baby?
Überdoodle ships an update every 3 months, and F.A.S.T baby every 55 months. Most recently, Überdoodle was updated on October 22, 2026 and F.A.S.T baby on October 8, 2026.

Other comparisons