Comparison

Merge Monster Evolution vs Monster Duel!

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

Head to head

Merge Monster Evolution

Summon & Merge RPG

Free

🎮 Games

★ 4.61.8K ratingsView app →

Monster Duel!

Free

🎮 Games

★ 3.04 ratingsView app →

About

Merge Monster Evolution

Summon and merge monsters to create an epic army with unique skills. Build a powerful squad to defeat challenging boss monsters and claim victory in this role-playing game.

Highlights

Summon Epic Monsters
Merge Monsters to Evolve
Collect 50+ Monsters
Build Monster Squads
Defeat Boss Monsters

Features

Read full description

Claim victory by strengthening your monster army through merging - Summon Monsters! Use special Stones to summon Epic Monsters with rare, unique skills! - Merge Monsters! Merge monsters to form Epic Monsters! Monsters look cooler and gain power as they evolve! Collect about 50 kinds of powerful monsters. - Make your Monster Squad! Make your monster squad that gets stronger the more monsters you summon and merge! Defeat boss monsters with your powerful monster squad!

About

Monster Duel!

Combine body parts to create powerful creatures and cast spells. Battle increasingly challenging bosses to become the most feared animal. Unlock new combinations and abilities as you progress.

Highlights

Body part merging
Spell casting
Boss battles
Creature customization
Unlockable combinations

Features

Read full description

Merge the best body parts to become fearsome, unlock combinations of overpowering spells, fight ever more incredible bosses, become the most feared animal in the world!

Screenshots

Merge Monster Evolution4 screens

Monster Duel!4 screens

Verdict

The call

The clearest difference is review sentiment: Merge Monster Evolution at 75% against Monster Duel!'s 0%. Merge Monster Evolution also leads on rating (4.6 vs 3.0) and update cadence (fortnightly vs every 3 months). Monster Duel!'s advantage is ads (none vs shown). On price, in-app purchases, monetization model and device support 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. Merge Monster Evolution sells 10 one-off in-app purchases and Monster Duel! sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Merge Monster Evolution holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Merge Monster Evolution has 1.8K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 75% of Merge Monster Evolution's written reviews are positive against 0% of Monster Duel!'s.

UpkeepUpdate frequency

Merge Monster Evolution ships an update fortnightly, Monster Duel! every 3 months. Both last shipped on November 3, 2026.

Scorecard5 real differences · 5 level

Merge Monster Evolution versus Monster Duel!: the parameters behind the verdict, then further details
Parameter	Merge Monster Evolution	Monster Duel!
Price	Free	Free
Rating	4.6 (1.8K ratings) — better	3.0 (4 ratings)
Positive reviews	74.9% of reviews — better	0.0% of reviews
Number of ratings	1.8K — better	4
Update frequency	Fortnightly — better	Every 3 months
Ads	Yes	No — better
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	12.0 — better	13.0
Further details — not scored
Size	326 MB	182 MB
Age rating	9+	12+
Developer	Super Awesome Inc.	Yso Corp

Customer experience

Merge Monster Evolution

All ratings1,792 ratings

Positive90.6%

Neutral4.1%

Negative5.2%

Written reviews263 reviews

Positive74.9%

Neutral5.7%

Negative19.4%

Monster Duel!

All ratings5 ratings

Positive40.0%

Neutral0.0%

Negative60.0%

Written reviews2 reviews

Positive0.0%

Neutral0.0%

Negative100.0%

Bugs and requests

Merge Monster Evolution

Reported bugs

4 issues

Purchased VIP features not working
Deleted rare monsters cannot be recovered
Frequent loading issues and freezes
Inconsistent ad rewards

Requested features

4 requests

Add more levels and content
Improve the battle system
Introduce multiplayer or social features
Allow for more customization options

Monster Duel!

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Merge Monster Evolution

One-time10

Gems$0.99
Limited Package$4.99
Red Summon Stones$4.99

Show 7 more

Gem Pocket$9.99
VIP Package 1$9.99
Red Summon Stone Pocket$9.99
VIP Package 2$19.99
Growth Support Package$29.99
Gem Box$49.99
Red Summon Stone Box$49.99

1 purchases

Monster Duel!

One-time1

Remove Ads$2.99

Questions

Is Merge Monster Evolution free?

Merge Monster Evolution is free to download, with in-app purchases available.

Is Monster Duel! free?

Monster Duel! is free to download, with in-app purchases available.

Which has better reviews, Merge Monster Evolution or Monster Duel!?

Merge Monster Evolution is rated higher. Merge Monster Evolution averages 4.6 out of 5 from 1.8K ratings, while Monster Duel! averages 3.0 from 4 ratings.

Do Merge Monster Evolution or Monster Duel! have ads?

Merge Monster Evolution shows ads; Monster Duel! does not.

Which is updated more often, Merge Monster Evolution or Monster Duel!?

Merge Monster Evolution ships an update fortnightly, and Monster Duel! every 3 months. Most recently, Merge Monster Evolution was updated on November 3, 2026 and Monster Duel! on November 3, 2026.