Comparison

Robot Evolution vs Monster Merge

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

Head to head
About

Robot Evolution

Merge robots to create bizarre new machines and build a powerful army. Discover various robot types across different stages and unlock multiple endings. Tap or drag to earn coins and expand your collection.

Highlights
  • Drag and drop robots to merge
  • Discover new robot types
  • Earn coins to buy creatures
  • Build a high-tech army
  • Unlock various endings
  • Idle clicker gameplay
Features
Read full description

Evolution isn’t a perk exclusive to humans and animals: machines can be dragged and dropped together to become wacky mutant creatures just as well! Free the mad scientist in you and fuse different robots to create unpredictable new machines and build your own high-tech army! You can engineer a machine to clean your house, a nanobot to fix your phone every time it breaks, a replicant to be your new bodyguard or a hive-mind swarm of sentient robots that will take over the world’s digital network and use it to control every other machine in the planet and usher a new era of human subjugation. Fun times! HIGH-TECH FEATURES • Pantheon: a new 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 robots HOW TO PLAY • Drag and drop similar robots to create new mysterious creatures • Use robot eggs to earn coins, buy new creatures and make even more money • Alternatively, fiercely tap a robot to make coins pop from their eggs HIGHLIGHTS • Different stages and many robot types to discover • A mind-blowing story with paleolithic twists! • The unexpected mix of alpaca-like evolution and incremental clicker games • Doodle-like illustrations • Various possible endings: find your destiny • No robots were harmed in the making of this game, only developers Skynet has to start somewhere! 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

Monster Merge

Merge identical creatures to discover new species and upgrade structures in this engaging game. Play mini-games to earn currency and expand your environment. It offers a fun, casual experience with satisfying merging mechanics.

Highlights
  • Merge identical monsters
  • Discover 58 unique species
  • Upgrade buildings
  • Play minigames for coins
  • Expand your world
  • Addictive gameplay
Features
Read full description

Drag identical monster together to discover 58 unique species and upgrade your buildings in this highly addictive game! Play minigames to earn more coins, and expand your world.

Screenshots

Robot Evolution4 screens
Monster Merge4 screens

Verdict

The call

The clearest difference is update cadence: Monster Merge at every 8 days against Robot Evolution's every 6 weeks. Monster Merge also leads on ratings volume (9.1K vs 733) and iOS requirement (10.0 vs 15.0). Robot Evolution's advantage is review sentiment (86% vs 73%). On price, rating, ads and in-app purchases 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. Robot Evolution sells 12 one-off in-app purchases and Monster Merge sells 12 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 Robot Evolution against 4.8 for Monster Merge. That said, the two scores are not equally well evidenced: Monster Merge has 9.1K ratings behind it against 733, so its average is the more settled of the two. Written reviews are what separate them: 86% of Robot Evolution's written reviews are positive against 73% of Monster Merge's.

UpkeepUpdate frequency

Robot Evolution ships an update every 6 weeks, Monster Merge every 8 days. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
Robot Evolution versus Monster Merge: the parameters behind the verdict, then further details
ParameterRobot EvolutionMonster Merge
PriceFreeFree
Rating4.8 (733 ratings)4.8 (9.1K ratings) — better
Positive reviews85.9% of reviews — better73.2% of reviews
Number of ratings7339.1K — better
Update frequencyEvery 6 weeksEvery 8 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.010.0 — better
Further details — not scored
Size155 MB100 MB
Age rating4+4+
DeveloperTPG TECNOLOGIA DA INFORMACAO LTDAUmbrella Games LLC

Customer experience

Robot Evolution

All ratings729 ratings
Positive94.4%
Neutral3.4%
Negative2.2%
Written reviews92 reviews
Positive85.9%
Neutral9.8%
Negative4.3%

Monster Merge

All ratings9,119 ratings
Positive94.4%
Neutral3.2%
Negative2.4%
Written reviews205 reviews
Positive73.2%
Neutral12.7%
Negative14.1%

User reviews

Robot Evolution

From 733 App Store ratings

What we love

  • 👍 Awesome game
  • 🤖 Fun robot evolutions
  • 💡 Lots of unique robot designs
  • 🕹️ Addictive gameplay
  • 🎨 Cute and colorful visuals

Room to improve

  • 🔍 Some features feel hidden or unclear
  • 🔋 High battery consumption
  • 🔗 Frequent ads interrupting gameplay
  • 🐛 Occasional bugs and glitches

Monster Merge

From 9.1K App Store ratings

What we love

  • 🚀 Addictive gameplay
  • 👍 Cute and creative monster designs
  • 🚀 Satisfying merging mechanics
  • 👍 Fun casual experience

Room to improve

  • 🐛 Ads too frequent and intrusive
  • 🔒 Inability to remove unwanted monsters
  • 🔒 Limited terrain expansion options
  • 🐛 Glitches and crashes

Bugs and requests

Robot Evolution

Reported bugs

3 issues
  • Game freezes or pauses when switching between screens
  • Inconsistent berry drop rates despite upgrades
  • Ads sometimes cause the game to crash

Requested features

4 requests
  • Add more evolution games on iOS
  • Improve screen compatibility for newer devices
  • Reduce frequency of ads or provide ad-free option
  • Add ability to delete game progress

Monster Merge

Reported bugs

3 issues
  • Ads not working as intended
  • Terrain expansion screen not appearing
  • Game crashing after reaching max monsters

Requested features

4 requests
  • More monster types and evolution paths
  • Ability to sell or remove unwanted monsters
  • Expanded terrain and building options
  • Offline progression mode

In-app purchases

12 purchases

Robot Evolution

One-time12
  • pack of rubies$1.99
  • Hard Currency Pack 1$1.99
  • pack with diamonds$1.99
Show 9 more
  • Remove Ads$1.99
  • Shop Bundle$2.99
  • Promo Bundles Very High$2.99
  • Hard Currency Pack 2$4.99
  • big pack of rubies$5.99
  • Shop Bundle$5.99
  • Trinket$6.99
  • Hard Currency Pack 3$9.99
  • starter bundle$24.99
12 purchases

Monster Merge

One-time12
  • Spawn Level 5$0.99
  • Spawn Level 4$0.99
  • Spawn Level 2$0.99
Show 9 more
  • Spawn Level 3$0.99
  • Coin Boost$0.99
  • Quick Merge$0.99
  • Next Level$0.99
  • Remove Ads$1.99
  • Speed Up$1.99
  • Auto Fast Forward$1.99
  • Double Eggs & Gifts$2.99
  • Ad-Free Rewards$5.99

Questions

Is Robot Evolution free?
Robot Evolution is free to download, with in-app purchases available.
Is Monster Merge free?
Monster Merge is free to download, with in-app purchases available.
Which has better reviews, Robot Evolution or Monster Merge?
Monster Merge is rated higher. Robot Evolution averages 4.8 out of 5 from 733 ratings, while Monster Merge averages 4.8 from 9.1K ratings.
Do Robot Evolution or Monster Merge have ads?
Both Robot Evolution and Monster Merge show ads.
Which is updated more often, Robot Evolution or Monster Merge?
Robot Evolution ships an update every 6 weeks, and Monster Merge every 8 days. Most recently, Robot Evolution was updated on October 24, 2026 and Monster Merge on October 24, 2026.

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