Comparison

Sling King! vs Rubber Ducks!

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

Head to head
About

Sling King!

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Grab hold. Swing forward. Let go at the perfect moment. Sling King is a fast-paced, one-touch arcade game where timing is everything. Swing from vine to vine, soar through golden rings, dodge deadly mines, and push your speed to the limit — but not too far, or you'll overheat. RACE YOUR GHOST Every run records your best performance as a ghost. Can you beat yourself? Stay ahead and wear the crown. COLLECT & CUSTOMIZE Earn gold with every run and spend it in the King's Wardrobe. Unlock new skins — squares, circles, triangles, hexagons, and diamonds — each with vibrant neon color gradients. Add trails like Fire, Star Dust, Plasma, and Bubbles. Top it off with crowns ranging from Classic Gold to Winged Tiara. MASTER THE MECHANICS - Hold to swing, release to fly - Chain rings for combo multipliers - Manage your speed to avoid overheating - Pump to recover from stalls - Every run earns gold — no run is wasted Simple to pick up. Impossible to put down.

About

Rubber Ducks!

A casual merge game where you drop rubber ducks into a tub, matching identical ones to create rarer and more unusual designs. Aim for a high score while managing the tub's space and discovering new duck characters. Perfect for quick, relaxing play sessions.

Highlights
  • Casual merge gameplay
  • Cute rubber duck characters
  • Relaxing bathtub setting
  • Score-chasing mechanics
  • Discover new duck designs
  • Regular updates planned
Features
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Rubber Ducks! is a drop and merge game where you launch ducks into a tub and seeing how far you can go. Merge matching rubber ducks to create bigger, rarer, and more ridiculous ducks. Keep the tub from overflowing, chase a higher score, and discover what strange little duck comes next. The game is simple to play: drop a duck, match it with the same duck, and watch them merge into something new. As the tub fills up, every move matters a little more. Features: Easy, casual merge gameplay Cute rubber duck characters Relaxing bathtub setting Score-chasing fun More duck designs coming soon New themes, settings, and surprises planned for future updates Rubber Ducks! is made for quick breaks, casual play, and anyone who enjoys cute, dorky games that do not take themselves too seriously. The first version is just the beginning. More duck ideas, new locations, fresh styles, and weirder little duck friends are coming over time.

Screenshots

Rubber Ducks!4 screens

Verdict

The call

The clearest difference is device support: Rubber Ducks! at 2 against Sling King!'s —. On price, in-app purchases and iOS requirement 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.

Scorecard1 real difference · 9 level
Sling King! versus Rubber Ducks!: the parameters behind the verdict, then further details
ParameterSling King!Rubber Ducks!
PriceFreeFree
Rating—4.4 (7 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—7 — better
Update frequency—Every 6 days
Ads—Yes
In-app purchasesNoNo
Monetization—Ad-supported
Devices—iPhone, iPad — better
Requires iOS16.0 — better17.0
Further details — not scored
Size4 MB219 MB
Age rating9+4+
DeveloperMARC JACOBSRacoza Studios, LLC

In-app purchases

None

Sling King!

No in-app purchases

None

Rubber Ducks!

No in-app purchases

Questions

Is Sling King! free?
Sling King! is free to download, with no in-app purchases.
Is Rubber Ducks! free?
Rubber Ducks! is free to download, with no in-app purchases.

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