Comparison

Slice the Ice vs Unstable!

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

Head to head
About

Slice the Ice

Guide yellow rubber ducks to a polar weasel named Scrappy by slicing ice blocks and cutting ropes. Explore 5 worlds and 100 levels with realistic physics and HD graphics.

Highlights
  • Physics-based puzzle gameplay
  • Slice ice blocks and cut ropes
  • Collect ducks and acorns
  • 5 worlds and 100 levels
  • Realistic physics simulation
  • HD graphics
  • Leaderboards and achievements
Features
Read full description

Slice the Ice - maybe the best Physics Game introducing Scrappy the blue polar weasel! Slice the ice is a physics puzzle game where you have to slice ice blocks, cut the ropes, collect the ducks and acorns, and take the help of various objects and animals to guide the yellow rubber ducks to Scrappy in this vibrant, brain-teasing and adorable physics game! And here is the story of this game wit a lot of physics gameplay: a plane has just crashed under mysterious circumstances somewhere in the Arctic. Fully loaded with yellow rubber ducks! The event has been noted by Scrappy, a bored-to-death blue polar weasel. In an heroic act he decides to rescue the poor ducks. This game is about his mission. And all he needs from you is an extremely simple favor - just SLICE the ICE! Take Scrappy on this puzzling physics journey across snowy terrains, grasslands and underwater reefs spanning 5 WORLDS and 100 LEVELS! Download NOW for FREE and experience a slice of all these amazing features: - Innovative Gameplay Mechanics - Realistic, Fluid Physics - Rich HD Graphics - Leaderboards and Achievements with Gamecenter Do you like Physic Games? Then have a lot of fun with Slice the Ice - a Physics Game for all ages.

About

Unstable!

Control a bar to defend falling balls from a central core. Collect power-ups to enhance your gameplay and see how long you can survive. Enjoy endless, casual fun with new levels and music.

Highlights
  • Defend falling balls
  • Move bar with touch/drag
  • Collect power-ups
  • Endless gameplay
  • New level, new song
  • Casual mechanics
Features
Read full description

Easy game! Touch or drag your finger on the screen to move the bar and defend the balls coming out of the core. How far can you go? Immortal? Invincible? Wonderful? Final Level? • Simple and casual mechanics. • A new level always a new song. • A new game idea for you to enjoy your time! • Endless gameplay! Free Play! Fast Replay! •Collect the power-ups, Slow, Double Points, Extra Ball and Expand Bar! Have fun. And don't forget! We'd love to hear your opinion! sign: amoraleite

Screenshots

Slice the Ice4 screens
Unstable!4 screens

Verdict

The call

The clearest difference is rating: Slice the Ice at 5.0 against Unstable!'s 3.8. Slice the Ice also leads on ads (none vs shown) and update cadence (every 4 weeks vs every 4 months). Unstable!'s advantage is in-app purchases (none vs 1) and ratings volume (5 vs 1). On price, device support 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. Slice the Ice sells 1 one-off in-app purchase. Unstable! asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Slice the Ice holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Unstable! has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Slice the Ice ships an update every 4 weeks, Unstable! every 4 months. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

Scorecard6 real differences · 3 level
Slice the Ice versus Unstable!: the parameters behind the verdict, then further details
ParameterSlice the IceUnstable!
PriceFreeFree
Rating5.0 (1 ratings) — better3.8 (5 ratings)
Number of ratings15 — better
Update frequencyEvery 4 weeks — betterEvery 4 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size222 MB153 MB
Age rating4++4
DeveloperAxel FriedrichLeonardo Amora

Customer experience

Slice the Ice

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Unstable!

All ratings5 ratings
Positive60.0%
Neutral20.0%
Negative20.0%

In-app purchases

1 purchases

Slice the Ice

One-time1
  • Play without Advertisements!$1.99
None

Unstable!

No in-app purchases

Questions

Is Slice the Ice free?
Slice the Ice is free to download, with in-app purchases available.
Is Unstable! free?
Unstable! is free to download, with no in-app purchases.
Which has better reviews, Slice the Ice or Unstable!?
Slice the Ice is rated higher. Slice the Ice averages 5.0 out of 5 from 1 ratings, while Unstable! averages 3.8 from 5 ratings.
Do Slice the Ice or Unstable! have ads?
Unstable! shows ads; Slice the Ice does not.
Which is updated more often, Slice the Ice or Unstable!?
Slice the Ice ships an update every 4 weeks, and Unstable! every 4 months. Most recently, Slice the Ice was updated on October 17, 2026 and Unstable! on October 7, 2026.

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