Comparison

Genius Shooter vs Robot Mayhem

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

Head to head
About

Genius Shooter

Engage in an idle shooter experience where you run, shoot, and defeat waves of monsters and zombies. Unlock and upgrade a variety of heroes and weapons to overcome challenging levels and formidable bosses. Progress through unique instances and arenas to become the ultimate shooter.

Highlights
  • Playable heroes and weapons
  • Challenging levels with hundreds of monsters
  • Innovative hero upgrade system
  • Unique instances and arenas
  • Boss battles
Features
Read full description

The living dead vs. the Genius Shooter! One of the best up-and-coming idle shooter games! Run around, shoot at the enemies and defeat the zombies as you push on to the next level. Choose from a roster of abiltiies and heroes with different weapons, face off against all kinds of bosses, and become a true Genius Shooter! Features: -Loads of playable heroes and weapons to try out! Choose from a wide range of unique heroes and awesome weapons, including Gatling guns, AK-47s, handguns, sniper rifles, RPGs and many more. -More challenging levels! Each chapter has dozens of levels, each level has a new scene . Up to hundreds of monsters, different attacks on you! Choose your own hero, defeat the hardest Boss to get the hugely reward. You will be the most gifted shooter! -Innovative hero upgrade system You can improve the ability of heroes through enhancements, collectibles, fuse, and Super Weapon, add joy to your process and make it easier to win. -Unique Instances & Arenas Unique dungeons, hero modes, arena, arenas among other idle game modes! All with generous rewards that'll have you on the road to being a Genius Shooter in no time! If you have any questions or suggestions, please feel free to let us know. Email: service@sagigames.cn Facebook page:facebook.com/GeniusShooter

About

Robot Mayhem

Engage in intense battles against waves of sentient robots threatening humanity. Utilize a variety of weapons, upgrade your skills through a roguelike talent tree, and conquer diverse maps to survive overwhelming odds.

Highlights
  • One-handed control
  • Salvageable and multiple weapon choices
  • Varied robot types and maps
  • Roguelike talent tree for skill progression
  • Intense wave-based combat
Features
Read full description

Robots got consciousness and they will ruin every humanity on earth! Only you can save humanity against dangerous robots. As a soldier you can get exclusive weapons and stand against most fearsome robots. Robots get more clever and stronger by each wave. Don't worry, you have unlimited potential of growth! Beware sometimes they may outnumber you and drive you into a corner, you can find a way to survive! Features: - Simple one handed control - Multiply weapons to choose, if you don't like the weapon you can always salvage and choose different ones - Different types of robots that can outnumber you. Each map have different types of robots. - Multiply maps to fight against Robots to save humanity. - Roguelike talent tree to choose your special skills to assist your growth. Terms of Service (EULA): https://www.udogames.com/legal/privacy-policy/

Screenshots

Genius Shooter4 screens
Robot Mayhem4 screens

Verdict

The call

The clearest difference is rating: Genius Shooter at 4.6 against Robot Mayhem's 4.0. Genius Shooter also leads on ratings volume (1.1K vs 20) and iOS requirement (11.0 vs 14.5). On price, review sentiment, update cadence 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. Genius Shooter sells 12 one-off in-app purchases and Robot Mayhem sells 21 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Genius Shooter holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Genius Shooter has 1.1K ratings behind it against 20, so its average is the more settled of the two. Written reviews complicate that: 43% of Genius Shooter's written reviews are positive against 46% of Robot Mayhem's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 22, 2026 and June 1, 2026 respectively.

Scorecard3 real differences · 7 level
Genius Shooter versus Robot Mayhem: the parameters behind the verdict, then further details
ParameterGenius ShooterRobot Mayhem
PriceFreeFree
Rating4.6 (1.1K ratings) — better4.0 (20 ratings)
Positive reviews43.3% of reviews46.2% of reviews — better
Number of ratings1.1K — better20
Update frequencyFortnightlyFortnightly
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better14.5
Further details — not scored
Size311 MB315 MB
Age rating9+12+
DeveloperSAGI GAMES PTE. LTD.WORLDNMORE TEKNOLOJI ANONIM SIRKETI

Customer experience

Genius Shooter

All ratings1,097 ratings
Positive91.6%
Neutral3.9%
Negative4.5%
Written reviews127 reviews
Positive43.3%
Neutral11.0%
Negative45.7%

Robot Mayhem

All ratings20 ratings
Positive65.0%
Neutral20.0%
Negative15.0%
Written reviews13 reviews
Positive46.2%
Neutral23.1%
Negative30.8%

Bugs and requests

Genius Shooter

Reported bugs

4 issues
  • Progress and purchases not syncing across devices
  • Infinite loading and connection issues
  • Skill and ability descriptions not working as expected
  • Levels and bosses becoming unplayable after updates

Requested features

4 requests
  • More character variety and customization options
  • Improved level design and enemy balancing
  • Ability to reroll or reset skill choices
  • Offline mode or reduced reliance on internet connection

Robot Mayhem

Not enough reviews yet to summarise bugs or requests.

In-app purchases

12 purchases

Genius Shooter

One-time12
  • Hero-Nicole$0.99
  • Novice Gift Pack$0.99
  • Magic House$0.99
Show 9 more
  • Super talent package$0.99
  • Special package 1$0.99
  • Hero-Rambo$1.99
  • Daily package 4$1.99
  • no ads$3.99
  • Piggy Bank$4.99
  • battle pass$4.99
  • Festivals Gift_1$4.99
  • Hero-Saipan$9.99
21 purchases

Robot Mayhem

Subscriptions1
  • Monthly Subscription$9.991 Month
One-time20
  • Diamonds (x100)$1.99
  • Bundle 1$1.99
  • Ad Pass Offer$2.99
Show 17 more
  • Bundle 2$3.99
  • Ad Pass (x10)$3.99
  • XP Collector Drone$3.99
  • Diamonds (x550)$4.99
  • Bundle 4$4.99
  • Bundle 3$4.99
  • Bundle 5$5.99
  • Bundle 6$5.99
  • Bundle 7$7.99
  • Regular Battle Pass$9.99
  • Ad Pass (x30)$9.99
  • Bundle 8$9.99
  • Diamonds (x1200)$9.99
  • Bundle 9$11.99
  • Ad Pass (x50)$14.99
  • Bundle 10$14.99
  • Diamonds (x2500)$19.99

Questions

Is Genius Shooter free?
Genius Shooter is free to download, with in-app purchases available.
Is Robot Mayhem free?
Robot Mayhem is free to download, with in-app purchases available.
Which has better reviews, Genius Shooter or Robot Mayhem?
Genius Shooter is rated higher. Genius Shooter averages 4.6 out of 5 from 1.1K ratings, while Robot Mayhem averages 4.0 from 20 ratings.
Do Genius Shooter or Robot Mayhem have ads?
Both Genius Shooter and Robot Mayhem show ads.
Which is updated more often, Genius Shooter or Robot Mayhem?
Genius Shooter ships an update fortnightly, and Robot Mayhem fortnightly. Most recently, Genius Shooter was updated on September 22, 2026 and Robot Mayhem on June 1, 2026.

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