Comparison

Monster Duel! vs Evil Genius 3D

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

Head to head
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
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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!

About

Evil Genius 3D

Engage in a simple, touch-based game perfect for short bursts of free time. Experience a fantastic world with intuitive controls. This free-to-play game offers a quick and enjoyable escape.

Highlights
  • Simple touch controls
  • Free to play
  • Short play sessions
  • Fantastic game feel
Features
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· · · · · Game Feature · · · · · · · » Simply touch to play game » Can play free » Just play this game on your 10 minutes of free time :) » Feel the fantastic in this game Developer - Everyone, MondayOFF

Screenshots

Monster Duel!4 screens
Evil Genius 3D4 screens

Verdict

The call

The clearest difference is rating: Evil Genius 3D at 3.9 against Monster Duel!'s 3.0. Evil Genius 3D also leads on review sentiment (29% vs 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. Monster Duel! sells 1 one-off in-app purchase and Evil Genius 3D 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

Evil Genius 3D holds the better App Store score, 3.9 against 3.0. That said, the two scores are not equally well evidenced: Evil Genius 3D has 78 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of Monster Duel!'s written reviews are positive against 29% of Evil Genius 3D's.

UpkeepUpdate frequency

Monster Duel! ships an update every 3 months, Evil Genius 3D fortnightly. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Monster Duel! versus Evil Genius 3D: the parameters behind the verdict, then further details
ParameterMonster Duel!Evil Genius 3D
PriceFreeFree
Rating3.0 (4 ratings)3.9 (78 ratings) — better
Positive reviews0.0% of reviews28.6% of reviews — better
Number of ratings478 — better
Update frequencyEvery 3 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.5 — better
Further details — not scored
Size182 MB410 MB
Age rating12+9+
DeveloperYso CorpMondayOFF

Customer experience

Monster Duel!

All ratings5 ratings
Positive40.0%
Neutral0.0%
Negative60.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Evil Genius 3D

All ratings78 ratings
Positive71.8%
Neutral9.0%
Negative19.2%
Written reviews7 reviews
Positive28.6%
Neutral0.0%
Negative71.4%

In-app purchases

1 purchases

Monster Duel!

One-time1
  • Remove Ads$2.99
1 purchases

Evil Genius 3D

One-time1
  • No Ads$1.99

Questions

Is Monster Duel! free?
Monster Duel! is free to download, with in-app purchases available.
Is Evil Genius 3D free?
Evil Genius 3D is free to download, with in-app purchases available.
Which has better reviews, Monster Duel! or Evil Genius 3D?
Evil Genius 3D is rated higher. Monster Duel! averages 3.0 out of 5 from 4 ratings, while Evil Genius 3D averages 3.9 from 78 ratings.
Do Monster Duel! or Evil Genius 3D have ads?
Evil Genius 3D shows ads; Monster Duel! does not.
Which is updated more often, Monster Duel! or Evil Genius 3D?
Monster Duel! ships an update every 3 months, and Evil Genius 3D fortnightly. Most recently, Monster Duel! was updated on November 3, 2026 and Evil Genius 3D on October 24, 2026.

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