Comparison

Birds Evolution Merge vs Drop Stack Ball

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

Drop Stack Ball

Control a falling ball through colorful, nerve-racking stack structures. This game tests your speed and focus with breathtaking challenges and cute graphics. Get ready for a fun and engaging experience.

Highlights
  • Control falling objects
  • Bright and colorful stacks
  • Nerve-racking stack structures
  • Breathtaking gameplay
  • Cute and amazing graphics
Features
Read full description

Are you fast enough to control falling objects? Then let's see what you got while playing this cool and colorful Drop Stack Ball. This game will test your speed and focus so get ready and have so much fun! Features: - Bright and colorful stacks and balls - Nerve Racking and Breathtaking stack structure - Cute and amazing graphics

Screenshots

Birds Evolution Merge4 screens
Drop Stack Ball4 screens

Verdict

The call

The clearest difference is in-app purchases: Drop Stack Ball at none against Birds Evolution Merge's 14. Drop Stack Ball also leads on update cadence (every 2 weeks vs every 5 weeks) and iOS requirement (12.0 vs 15.0). Birds Evolution Merge's advantage is rating (4.7 vs 4.5). On price, review sentiment, ratings volume 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Birds Evolution Merge sells 14 one-off in-app purchases. Drop Stack Ball asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Birds Evolution Merge holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 851 and 2K respectively. Written reviews complicate that: 87% of Birds Evolution Merge's written reviews are positive against 91% of Drop Stack Ball's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Birds Evolution Merge ships an update every 5 weeks, Drop Stack Ball every 2 weeks. The most recent releases landed on September 6, 2026 and September 26, 2026 respectively.

Scorecard5 real differences · 5 level
Birds Evolution Merge versus Drop Stack Ball: the parameters behind the verdict, then further details
ParameterBirds Evolution MergeDrop Stack Ball
PriceFreeFree
Rating4.7 (851 ratings) — better4.5 (2K ratings)
Positive reviews87.4% of reviews91.1% of reviews — better
Number of ratings8512K — better
Update frequencyEvery 5 weeksEvery 2 weeks — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size156 MB75 MB
Age rating9+4+
DeveloperTPG TECNOLOGIA DA INFORMACAO LTDAAshima Prabhakar

Customer experience

Birds Evolution Merge

All ratings851 ratings
Positive92.5%
Neutral4.9%
Negative2.6%
Written reviews174 reviews
Positive87.4%
Neutral5.2%
Negative7.5%

Drop Stack Ball

All ratings1,994 ratings
Positive87.4%
Neutral5.2%
Negative7.4%
Written reviews45 reviews
Positive91.1%
Neutral2.2%
Negative6.7%

User reviews

Birds Evolution Merge

From 851 App Store ratings

What 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

Drop Stack Ball

From 2K App Store ratings

What we love

  • 👍 Fun and entertaining
  • 🚀 Works offline
  • 💡 Minimal ads
  • 👍 Relaxing and satisfying gameplay

Room to improve

  • 🐛 Occasional glitches and bugs
  • 🔋 Can get boring after a while

Bugs and requests

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

Drop Stack Ball

Reported bugs

2 issues
  • Game freezing and crashing
  • Levels resetting unexpectedly

Requested features

2 requests
  • More skin/character options
  • Improved performance and stability

In-app purchases

14 purchases

Birds Evolution Merge

One-time14
  • Remove Ads$1.99
  • Hard Currency Pack 1$1.99
  • pack with diamonds$1.99
Show 11 more
  • 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
None

Drop Stack Ball

No in-app purchases

Questions

Is Birds Evolution Merge free?
Birds Evolution Merge is free to download, with in-app purchases available.
Is Drop Stack Ball free?
Drop Stack Ball is free to download, with no in-app purchases.
Which has better reviews, Birds Evolution Merge or Drop Stack Ball?
Birds Evolution Merge is rated higher. Birds Evolution Merge averages 4.7 out of 5 from 851 ratings, while Drop Stack Ball averages 4.5 from 2K ratings.
Do Birds Evolution Merge or Drop Stack Ball have ads?
Both Birds Evolution Merge and Drop Stack Ball show ads.
Which is updated more often, Birds Evolution Merge or Drop Stack Ball?
Birds Evolution Merge ships an update every 5 weeks, and Drop Stack Ball every 2 weeks. Most recently, Birds Evolution Merge was updated on September 6, 2026 and Drop Stack Ball on September 26, 2026.

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