Comparison

Scribble Worm Trial vs Happy Slime Puzzle

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

Head to head
About

Scribble Worm Trial

Draw worms to navigate challenging puzzles. Avoid obstacles, utilize wall properties, and race friends to the finish. This addictive game tests your timing and pattern anticipation.

Highlights
  • Draw worms to solve puzzles
  • Interact with different wall types
  • Avoid moving obstacles
  • Two-player head-to-head mode
  • Race to reach the apple
Features
Read full description

A new type of puzzle game! Draw worms with your fingers and watch them come to life! Avoid the red walls, bounce off the blue walls, slide on the gray walls. Watch out: some walls move! Pattern anticipation and timing are a must in this challenging and addictive puzzle game. After completing the two free puzzle books, challenge your friends in the 2-player head-to-head mode. Race your worms to reach the apple first! Check out our preview video on youtube: http://www.youtube.com/watch?v=OVhkwzlj5VE

About

Happy Slime Puzzle

Features
Read full description

Make sure that the lizun gets into the jar! Think carefully before you draw a line. Do you like interesting puzzles? Then you've found your game! Slime is a game for everyone who loves simple and challenging puzzles! Draw a line so that the slime gets into the glass. The jar is full - the level is passed! If you encounter difficulties, use the hint and play on!

Screenshots

Scribble Worm Trial3 screens
Happy Slime Puzzle4 screens

Verdict

The call

The clearest difference is ads: Scribble Worm Trial at none against Happy Slime Puzzle's shown. Scribble Worm Trial also leads on iOS requirement (8.0 vs 13.0). Happy Slime Puzzle's advantage is update cadence (every 6 days vs every 29 months). On price, in-app purchases and device support 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Scribble Worm Trial ships an update every 29 months, Happy Slime Puzzle every 6 days. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

Scorecard3 real differences · 7 level
Scribble Worm Trial versus Happy Slime Puzzle: the parameters behind the verdict, then further details
ParameterScribble Worm TrialHappy Slime Puzzle
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews87.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 29 monthsEvery 6 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better13.0
Further details — not scored
Size25 MB203 MB
Age rating4+4+
DeveloperGolden Hammer Software LLCIrina Ivanova

In-app purchases

None

Scribble Worm Trial

No in-app purchases

None

Happy Slime Puzzle

No in-app purchases

Questions

Is Scribble Worm Trial free?
Scribble Worm Trial is free to download, with no in-app purchases.
Is Happy Slime Puzzle free?
Happy Slime Puzzle is free to download, with no in-app purchases.
Do Scribble Worm Trial or Happy Slime Puzzle have ads?
Happy Slime Puzzle shows ads; Scribble Worm Trial does not.
Which is updated more often, Scribble Worm Trial or Happy Slime Puzzle?
Scribble Worm Trial ships an update every 29 months, and Happy Slime Puzzle every 6 days. Most recently, Scribble Worm Trial was updated on November 1, 2026 and Happy Slime Puzzle on November 8, 2026.

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