Comparison

Überdoodle vs NumMemory

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

NumMemory

Read full description

NumMemory is a little memory game of a number you will have determined when opening the application. You can only succeed once every 24 hours, but you have as many tries as you want.

Screenshots

Überdoodle4 screens
NumMemory4 screens

Verdict

The call

The clearest difference is price: NumMemory at Free against Überdoodle's $1.99. Überdoodle's advantage is update cadence (every 3 months vs every 16 months) and device support (4 vs 1). On ads and 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Überdoodle ships an update every 3 months, NumMemory every 16 months. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

Scorecard4 real differences · 6 level
Überdoodle versus NumMemory: the parameters behind the verdict, then further details
ParameterÜberdoodleNumMemory
Price$1.99Free — better
Rating3.8 (11 ratings) — better—
Positive reviews78.0% of reviews—
Number of ratings11 — better—
Update frequencyEvery 3 months — betterEvery 16 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone
Requires iOS13.0 — better16.0
Further details — not scored
Size20 MB1 MB
Age rating4+4+
DeveloperMorten Bek DitlevsenPhilippe Bondevine

In-app purchases

None

Überdoodle

No in-app purchases

None

NumMemory

No in-app purchases

Questions

Is Überdoodle free?
Überdoodle costs $1.99, with no in-app purchases.
Is NumMemory free?
NumMemory is free to download, with no in-app purchases.
Do Überdoodle or NumMemory have ads?
Neither Überdoodle nor NumMemory shows ads.
Which is updated more often, Überdoodle or NumMemory?
Überdoodle ships an update every 3 months, and NumMemory every 16 months. Most recently, Überdoodle was updated on October 11, 2026 and NumMemory on October 7, 2026.

Other comparisons