Cow Evolution vs Birds Evolution Merge
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Cow Evolution
Merge cows to discover new mutant creatures and build a unique farm. Collect resources, upgrade equipment, and customize your animals with various accessories. Explore different worlds and unlock mysterious species in this idle clicker game.
- Merge cows to discover mutant creatures
- Collect coins and crystals
- Upgrade farm equipment
- Customize animals with accessories
- Discover new worlds and species
- Idle clicker gameplay
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Become the biggest animal farmer in Cow Evolution! Merge cows and discover amazing new mutant creatures. Collect coins and crystals, upgrade your equipment and become an animal farm tycoon. Play Cow Evolution for FREE* now and discover all the mysterious species! Everything on the farm was just cows when mutations and evolutions started to create amazing creatures! Merge the animals and build a farm with a variety of mutated monsters. You can also customize your animals with various items such as hats, clothes, and accessories, and discover other worlds with mysterious creature species. IDLE CLICKER GAME Tap and collect resources to evolve your cow farm. There are hundreds of items for you to collect, with discoveries that can lead you to discover more mutant cow species and ensure your progress through the game. Level up your farm, customize your cows with hats, clothes, and accessories, and share the creatures you've discovered with your friends. MERGE COW SPECIES There are three main stages in this animal evolution simulator: monster cows, alpaca cows, and alien cows. Test different combinations between these three stages and expand the number of mutant creatures on your farm. The more discoveries you make, the more cows and items you earn to increase your catalog of discovered species and expand the monsters on your farm. ANIMAL MUTANT FARM Put on your farmer outfit and start taking care of your mutant cows. Complete the main quests of the idle clicker game and earn items to customize your animals. There are many options of hats, hair, clothes, and accessories to make your farm much more fun. Remember to play every day to collect more coins and crystals, and share your farm with your friends. *Cow Evolution is a free idle merge clicker game. However, it has additional features and extra items that can be purchased in the in-game store.
Birds Evolution Merge
Combine various bird species to evolve them into new, bizarre forms. Explore different stages, unlock curious creatures, and discover unexpected endings in this evolutionary merge game. Earn coins through bird poop to buy more creatures and accelerate your progress.
- Combine similar birds to create new creatures
- Evolve birds to discover exotic forms
- Use bird poop coins to buy new creatures
- Discover different stages and bird species
- Unlock various possible endings
- Incremental clicker gameplay
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A little bird told me that you should definitely play this. Well, not actually. But it’s fun, trust us. Combine different and awesome kinds of birds and go beyond your imagination mixing up these animals. The sky is the limit! From the creators of the renowned Evolution games, comes the sequel that takes the series to incredible new heights! Combine birds to evolve them and discover their most curious, exotic and bizarre forms! FEATURING • Pantheon: a place for supreme beings to look down on us mortals and laugh at our misery • Impostors: watch out for impostors trying to steal the spotlight from the birds HOW TO PLAY • Drag and drop similar birds to create new mysterious creatures • Use bird poop coins to buy new creatures and make even more money • Alternatively, fiercely tap a bird to make coins pop when birds poop HIGHLIGHTS • Different stages and many bird 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 birds were harmed in the making of this game, only developers Don’t settle for lousy games. Download Birds Evolution and reach for the sky! You know the saying: “the early bird catches the worm”! 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
Verdict
The clearest difference is update cadence: Cow Evolution at every 10 days against Birds Evolution Merge's every 5 weeks. Cow Evolution also leads on ratings volume (23K vs 851). On price, rating, review sentiment and ads 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
Both are free to download. Cow Evolution sells 12 one-off in-app purchases and Birds Evolution Merge sells 14 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.7 for Cow Evolution against 4.7 for Birds Evolution Merge. That said, the two scores are not equally well evidenced: Cow Evolution has 23K ratings behind it against 851, so its average is the more settled of the two. Written reviews are what separate them: 80% of Cow Evolution's written reviews are positive against 87% of Birds Evolution Merge's.
Cow Evolution ships an update every 10 days, Birds Evolution Merge every 5 weeks. The most recent releases landed on September 24, 2026 and September 6, 2026 respectively.
| Parameter | Cow Evolution | Birds Evolution Merge |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (23K ratings) | 4.7 (851 ratings) |
| Positive reviews | 79.8% of reviews | 87.4% of reviews — better |
| Number of ratings | 23K — better | 851 |
| Update frequency | Every 10 days — better | Every 5 weeks |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 153 MB | 156 MB |
| Age rating | 9+ | 9+ |
| Developer | TPG TECNOLOGIA DA INFORMACAO LTDA | TPG TECNOLOGIA DA INFORMACAO LTDA |
Customer experience
Cow Evolution
Birds Evolution Merge
User reviews
Cow Evolution
From 23K App Store ratingsWhat we love
- 👍 Fun and addictive gameplay
- 🤩 Cute and creative cow designs
- 💰 Rewarding progression system
- 🎨 Enjoyable art style
Room to improve
- 📺 Excessive advertisements
- ⏱️ Lengthy wait times for crates
- 🐛 Occasional game freezes and crashes
- 🔍 Accessibility issues on newer devices
Birds Evolution Merge
From 851 App Store ratingsWhat we love
- 💎 Addictive and fun gameplay
- 🎨 Ability to customize birds
- 🐦 Variety of bird species
- 🎶 Enjoyable music
Room to improve
- 🔍 Repetitive gameplay
- 🛑 Excessive ads
- 🐛 Bugs and crashes
- 🔊 Music interruption issues
Bugs and requests
Cow Evolution
Reported bugs
2 issues- Achievements not tracking correctly
- Upgrade buttons disappearing or becoming unresponsive
Requested features
4 requests- Ability to create custom cows
- More diverse cow evolution paths
- Improved ad monetization model
- Faster crate opening times
Birds Evolution Merge
Reported bugs
3 issues- Inability to change bird colors
- Incorrect pricing in the store
- Game crashing after updates
Requested features
3 requests- More bird species and evolution stages
- Ability to listen to music while playing
- Improved performance and stability
In-app purchases
Cow Evolution
- ads removal$0.99
- pack with 60 diamonds$1.99
- instant coins doubler$1.99
Show 9 moreShow fewer
- pack of diamonds$1.99
- pack of rubies$1.99
- small frost gem pack$1.99
- Promo Bundles Very High$2.99
- pack with 200 diamonds$3.99
- big pack of rubies$4.99
- income doubler$5.99
- pack with 500 diamonds$6.99
- Trinket$6.99
Birds Evolution Merge
- Remove Ads$1.99
- Hard Currency Pack 1$1.99
- pack with diamonds$1.99
Show 11 moreShow fewer
- pack of rubies$1.99
- instant coins doubler$1.99
- Promo Bundles VeryHigh$2.99
- Shop Bundle 1$2.99
- Hard Currency Pack 2$4.99
- big pack of rubies$5.99
- income doubler$5.99
- Shop Bundle 2$5.99
- Trinket$6.99
- Hard Currency Pack 3$9.99
- starter bundle discount$9.99
Questions
Is Cow Evolution free?
Is Birds Evolution Merge free?
Which has better reviews, Cow Evolution or Birds Evolution Merge?
Do Cow Evolution or Birds Evolution Merge have ads?
Which is updated more often, Cow Evolution or Birds Evolution Merge?
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