Comparison

Chicken Evolution | Merge vs Slime Evolution

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

Head to head
About

Chicken Evolution | Merge

Combine chickens to evolve them into curious, exotic, and bizarre forms. Tap chickens to earn coins, buy new creatures, and discover numerous stages and endings in this unique merge and clicker game.

Highlights
  • Combine similar chickens
  • Discover new chicken forms
  • Earn chicken poop coins
  • Buy new creatures
  • Tap chickens for coins
  • Multiple stages and endings
  • Upgrades
Features
Read full description

Their ancestors are giant dinosaurs but they ended up as birds... that can barely fly. Chickens sure have reasons to be angry! But it's all about to change when mutations start taking place in a farm. The poultry is ready for takeoff! Combine chickens to evolve them and discover their most curious, exotic and bizarre forms! Start playing now the next game from the Evolution series by Tapps Games. A game that has brought the "Why did the chicken cross the road" question to a whole new perspective. Play now and find out! HOW TO PLAY • Drag and drop similar chickens to combine them and create new mysterious creatures • Use chicken poop coins to buy new creatures and make even more money • Alternatively, fiercely tap the chickens to make coins pop from pooping HIGHLIGHTS • Many stages and chicken species to discover • The unexpected mix of alpaca-like evolution, 2048 and incremental clicker games • Doodle-like illustrations • Many possible endings: find your own destiny • Upgrades, upgrades, upgrades…! More than ever! • No chickens were harmed in the making of this game, only developers (again) Discover what the future has in store for chickens besides becoming nuggets, the evolution is real! Download Chicken Evolution and have fun! 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

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 :)

Screenshots

Chicken Evolution | Merge4 screens
Slime Evolution4 screens

Verdict

The call

The clearest difference is ratings volume: Chicken Evolution | Merge at 3K 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. Chicken Evolution | Merge sells 12 one-off in-app purchases and Slime Evolution sells 4 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 Chicken Evolution | Merge against 4.8 for Slime Evolution. That said, the two scores are not equally well evidenced: Chicken Evolution | Merge has 3K ratings behind it against 596, so its average is the more settled of the two. Written reviews are what separate them: 90% of Chicken Evolution | Merge's written reviews are positive against 92% of Slime Evolution's.

UpkeepUpdate frequency

Chicken Evolution | Merge ships an update every 5 weeks, Slime Evolution every 2 months. The most recent releases landed on September 28, 2026 and September 27, 2026 respectively.

Scorecard2 real differences · 8 level
Chicken Evolution | Merge versus Slime Evolution: the parameters behind the verdict, then further details
ParameterChicken Evolution | MergeSlime Evolution
PriceFreeFree
Rating4.8 (3K ratings)4.8 (596 ratings)
Positive reviews90.4% of reviews91.5% of reviews — better
Number of ratings3K — better596
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size156 MB111 MB
Age rating9+4+
DeveloperTPG TECNOLOGIA DA INFORMACAO LTDASeHyeon Im

Customer experience

Chicken Evolution | Merge

All ratings2,984 ratings
Positive94.8%
Neutral2.7%
Negative2.5%
Written reviews489 reviews
Positive90.4%
Neutral4.5%
Negative5.1%

Slime Evolution

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

User reviews

Chicken Evolution | Merge

From 3K App Store ratings

What we love

  • 👍 Fun and addictive gameplay
  • 🐓 Cute and entertaining chicken designs
  • 💰 Rewarding progression and earning system
  • 🕹️ Simple and easy-to-understand mechanics

Room to improve

  • 🔍 Too many ads interrupting gameplay
  • 🕰️ Slow progression and long wait times
  • 🔒 Lack of offline/no-wifi functionality
  • 🐛 Occasional crashes and freezing issues

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

Bugs and requests

Chicken Evolution | Merge

Reported bugs

2 issues
  • Game freezes when a crate falls
  • Unable to progress to new worlds after completing the universe

Requested features

4 requests
  • Add more evolution types and planets to explore
  • Implement an auto-merge feature to streamline gameplay
  • Reduce the frequency and intrusiveness of ads
  • Introduce a paid version with no ads or additional content

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

In-app purchases

12 purchases

Chicken Evolution | Merge

One-time12
  • ads removal$0.99
  • pack of rubies$1.99
  • instant coins doubler$1.99
Show 9 more
  • small diamond pack$1.99
  • pack of diamonds$1.99
  • small frost gem pack$1.99
  • good diamond pack$4.99
  • big pack of rubies$5.99
  • income doubler$5.99
  • Trinket$6.99
  • starter bundle$9.99
  • great diamond pack$9.99
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

Questions

Is Chicken Evolution | Merge free?
Chicken Evolution | Merge is free to download, with in-app purchases available.
Is Slime Evolution free?
Slime Evolution is free to download, with in-app purchases available.
Which has better reviews, Chicken Evolution | Merge or Slime Evolution?
Chicken Evolution | Merge and Slime Evolution are both rated 4.8 out of 5 on the App Store, from 3K and 596 ratings respectively.
Do Chicken Evolution | Merge or Slime Evolution have ads?
Both Chicken Evolution | Merge and Slime Evolution show ads.
Which is updated more often, Chicken Evolution | Merge or Slime Evolution?
Chicken Evolution | Merge ships an update every 5 weeks, and Slime Evolution every 2 months. Most recently, Chicken Evolution | Merge was updated on September 28, 2026 and Slime Evolution on September 27, 2026.

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