Comparison

Slime Evolution vs Penguin Merge Evolution

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

Head to head
About

Slime Evolution

Cultivate a charming slime farm by merging identical slimes to discover new ones. Assign elemental properties like water, fire, or grass to influence their characteristics. Embark on adventures to collect more slimes and treasures, and document your discoveries in a field guide.

Highlights
  • Create new slimes by merging
  • Assign elemental properties (water, fire, grass)
  • Go on adventures for rewards
  • Collect slimes in a field guide
  • Discover unique slime evolution methods
Features
Read full description

Raise cute little slime and take care of a slime farm of your own! [‘How to enjoy 'Slime Evolution'!] 1. Create a new slime – combine the same slime and a new slime appears. 2. Set an element of the slime – slime can have water / fire / or grass elements. Each element has different characteristics, so choose wisely! 3. go on an advanture with your Slime. – You can get a slime and jewery during the advanture. 4. Check your field guide book – You can cehck the name of slimes with funny explanation and their ability. 5. Make a special Slime – Try to make a special slime by finding a new way other than existing evolution method. Thank you :)

About

Penguin Merge Evolution

Combine adorable penguins to evolve them into bizarre and exotic new forms. Tap to earn coins, buy more creatures, and discover different endings in this unique merge and clicker game.

Highlights
  • Combine similar penguins
  • Evolve to discover new forms
  • Earn penguin poop coins
  • Buy new creatures
  • Tap to make coins
  • Discover different endings
Features
Read full description

You may have heard that winter was coming. So brace yourselves! No continent shall remain immune to the Evolution virus. The last frontier has finally been breached: Penguin Evolution is here! After starring in several children movies and even learning how to tap dance, penguins finally found their place in the evolutionary chain. Combine penguins to evolve them and discover their most curious, exotic and bizarre forms! And they are so cute you could die! No, seriously. They are, like, 4 feet tall sometimes. And have very sharp beaks. So… I don’t know… I... I wouldn’t get too close to one if I were you. HOW TO PLAY • Drag and drop similar penguins to create new mysterious creatures • Use penguin poop coins to buy new creatures and make even more money • Alternatively, fiercely tap a penguin to make coins pop when penguins poop HIGHLIGHTS • Different stages and many penguin species to discover • A mind-blowing story yet untold • The unexpected mix of alpaca-like evolution, 2048 and incremental clicker games • Doodle-like illustrations • Various possible endings: find your destiny • No penguins were harmed in the making of this game, only developers This game is cooler than a popsicle! Come play it. Disclaimer: While this App is completely free to play, some additional content can be purchased for real money in-game. If you do not want to use this feature, please turn off in-app purchases in your device's settings. Like our page on Facebook and be the first to know about our upcoming games and updates! http://fb.com/tappshq

Screenshots

Slime Evolution4 screens
Penguin Merge Evolution4 screens

Verdict

The call

The clearest difference is ratings volume: Penguin Merge Evolution at 3.7K against Slime Evolution's 596. Slime Evolution's advantage is iOS requirement (13.0 vs 15.0). On price, rating, review sentiment and update cadence 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. Slime Evolution sells 4 one-off in-app purchases and Penguin Merge Evolution sells 13 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Slime Evolution against 4.8 for Penguin Merge Evolution. That said, the two scores are not equally well evidenced: Penguin Merge Evolution has 3.7K ratings behind it against 596, so its average is the more settled of the two. Written reviews are what separate them: 92% of Slime Evolution's written reviews are positive against 93% of Penguin Merge Evolution's.

UpkeepUpdate frequency

Slime Evolution ships an update every 2 months, Penguin Merge Evolution every 5 weeks. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

Scorecard2 real differences · 8 level
Slime Evolution versus Penguin Merge Evolution: the parameters behind the verdict, then further details
ParameterSlime EvolutionPenguin Merge Evolution
PriceFreeFree
Rating4.8 (596 ratings)4.8 (3.7K ratings)
Positive reviews91.5% of reviews92.6% of reviews — better
Number of ratings5963.7K — better
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size111 MB152 MB
Age rating4++9
DeveloperSeHyeon ImTPG TECNOLOGIA DA INFORMACAO LTDA

Customer experience

Slime Evolution

All ratings596 ratings
Positive95.5%
Neutral3.2%
Negative1.3%
Written reviews259 reviews
Positive91.5%
Neutral4.6%
Negative3.9%

Penguin Merge Evolution

All ratings3,704 ratings
Positive95.8%
Neutral2.7%
Negative1.5%
Written reviews338 reviews
Positive92.6%
Neutral5.0%
Negative2.4%

User reviews

Slime Evolution

From 596 App Store ratings

What we love

  • 👍 Cute and relaxing game
  • 🎨 Charming art style
  • 🕹️ Simple and addictive gameplay
  • ⏱️ Good time-killer
  • 🌳 Enjoyable exploration and evolution

Room to improve

  • 🐛 Occasional bugs and glitches
  • 💰 Unbalanced upgrade costs between platforms
  • 🔍 Unclear mechanics (e.g. using seeds)
  • 🌐 Language/localization issues

Penguin Merge Evolution

From 3.7K App Store ratings

What we love

  • 🐧 Cute and fun penguins
  • 👍 Simple and addictive gameplay
  • 💎 Ability to customize penguins
  • 🎨 Variety of penguin types and evolutions

Room to improve

  • 🔍 Repetitive gameplay
  • 💰 Too many ads
  • 🐛 Bugs and glitches (disappearing items, loading issues)

Bugs and requests

Slime Evolution

Reported bugs

3 issues
  • Inability to merge certain slime types
  • Disappearing slimes and lost progress
  • Ads not working or causing errors

Requested features

5 requests
  • Add more types of slimes
  • Implement a slime shop/store
  • Improve the reward system
  • Add more gameplay modes or mini-games
  • Enhance the exploration and progression systems

Penguin Merge Evolution

Reported bugs

3 issues
  • Penguins losing customized items
  • Frequent crashes and loading problems
  • In-app purchases not working

Requested features

3 requests
  • More evolution games (e.g. bear, unicorn)
  • Cloud save/sync functionality
  • Reduce frequency of ads

In-app purchases

4 purchases

Slime Evolution

One-time4
  • 20 Gem$0.99
  • 110 Gem$4.99
  • 240 Gem$9.99
Show 1 more
  • 1400 Gem$49.99
13 purchases

Penguin Merge Evolution

One-time13
  • Remove Ads$1.99
  • Hard Currency Pack 1$1.99
  • pack with diamonds$1.99
Show 10 more
  • Pack of Rubies$1.99
  • Shop Bundle 1$2.99
  • Promo Bundles VeryHigh$2.99
  • Hard Currency Pack 2$4.99
  • big pack of rubies$5.99
  • Shop Bundle 2$5.99
  • Promo Bundles High$5.99
  • Trinket$6.99
  • Starter Bundle$9.99
  • Hard Currency Pack 3$9.99

Questions

Is Slime Evolution free?
Slime Evolution is free to download, with in-app purchases available.
Is Penguin Merge Evolution free?
Penguin Merge Evolution is free to download, with in-app purchases available.
Which has better reviews, Slime Evolution or Penguin Merge Evolution?
Slime Evolution and Penguin Merge Evolution are both rated 4.8 out of 5 on the App Store, from 596 and 3.7K ratings respectively.
Do Slime Evolution or Penguin Merge Evolution have ads?
Both Slime Evolution and Penguin Merge Evolution show ads.
Which is updated more often, Slime Evolution or Penguin Merge Evolution?
Slime Evolution ships an update every 2 months, and Penguin Merge Evolution every 5 weeks. Most recently, Slime Evolution was updated on September 24, 2026 and Penguin Merge Evolution on September 22, 2026.

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