Comparison

Ultimate Robot Fighting vs Mortal Kombat

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

Head to head
About

Ultimate Robot Fighting

Engage in thrilling 3v3 robot combat by building a powerful team. Unleash devastating moves, upgrade your machines, and collect unique robots inspired by mythology and warriors. Experience console-quality visuals and strategic card-based gameplay.

Highlights
  • 3v3 touch-based combat
  • Collectible robot roster
  • Unique robot variations
  • Upgrade and level up robots
  • Power cards and overclocks
  • Cell-shaded artwork and console-quality graphics
Features
Read full description

FROM THE MAKERS OF REAL STEEL WORLD ROBOT BOXING, COMES THE #1 ROBOT FIGHTING GAME! Embark on the ultimate action journey of Robot fighting as you build an epic roster of powerful, battle hungry and larger than life robots! Enter the arena of touch based 3v3 combat with ULTIMATE ROBOT FIGHTING a free-to-play card collectible game. Build an awesome team of sentient robots, unleash unique and devastating moves, upgrade and level up your mean machines and reign supreme as a god of steel in the battle arenas! The game is completely free to play but some in-game items require an in-app payment. You can turn off the payment feature by disabling in-app purchases on your device. FEATURES: GET FIGHTING • Swipe and tap as you take on enemies in 3v3 combat and let loose epic moves and super combos. Fill up your power bar to unleash special attacks and robot rip offs to reign supreme in combat! UNRAVEL THE CELL SHADED ARTWORK AND CONSOLE QUALITY VISUAL GRAPHICS
 • A unique and breathtaking experience delivered to the mobile platforms. The complete gaming pleasure with state of the art visuals & graphics and never seen before effects and immersive environments! MAKE A TEAM FROM A COLOSSAL ROSTER • Put your best team forward by choosing from 45 unique robots inspired from the likes of gods, gladiators, fire breathing dragons, monks, weapon arsenals, samurais, ninjas and so many more! Assemble additional robot variations to unlock new powers and moves and a brand new fighting experience! UPGRADE & SYNERGISE • Improve, upgrade & promote your battle machines. Switch and shuffle your roster or choose from synergy sets that give you unique and exclusive combat advantages to best fit your style of play! EQUIP POWER CARDS AND OVERCLOCKS • Load up with power cards and overclocks to boost up your robots! Increase damage and armor, upgrade characters and specials and let loose the true might of steel! THIS GAME DOES NOT SUPPORT 3rd or 4th GEN iPOD TOUCH, iPAD 1, iPHONE 3G & iPHONE 4. Get in the know! Receive all the latest news from Reliance Games, plus game updates, videos tips & more… Visit us: http://www.reliancegames.com Like us: http://www.facebook.com/reliancegames Follow us: http://www.twitter.com/reliancegames Watch us: http://www.youtube.com/reliancegames

About

Mortal Kombat

Collect legendary fighters and engage in brutal 3v3 battles in this visually stunning fighting and card collection game. Experience iconic moves, explore lore-based towers, and compete in online multiplayer to prove your might.

Highlights
  • Collect over 150 fighters
  • Brutal 3v3 combat
  • Iconic Friendships & Brutalities
  • Lore-based tower events
  • Online Faction Wars multiplayer
  • Weekly team challenges
Read full description

Get over here and immerse yourself in the iconic and visceral action of MORTAL KOMBAT MOBILE anytime, anywhere. Kollect legendary fighters like Scorpion, Sub-Zero, Raiden, and Kitana and fight in epic 3v3 battles set in the Mortal Kombat universe. This visually stunning fighting and card collection game has multiple modes and re-introduces characters and lore from Mortal Kombat’s 30-Year fighting game legacy. Launch into the action today and prove yourself in the greatest fighting tournament in all of the realms! MASSIVE CHARACTER ROSTER The roster is stacked with over 150 Mortal Kombat fighters spanning from the arcade days to the New Era of Mortal Kombat 1. Kollect the klassic fighters from MK3, legendary kombatants from MKX and MK11, and even reimagined fighters like Shang Tsung from MK1! The roster also features mobile exclusive variants like the Kombat Cup Team, as well as notorious guest fighters like Freddy Krueger, Jason Voorhees, and the Terminator. BRUTAL 3v3 KOMBAT Assemble your own team of versatile Mortal Kombat fighters and lead them into battle to earn experience, level up your attacks, and knock out the kompetition in Faction Wars. Each fighter has a set of unique attacks, like Sindel’s Banshee Scream, and Kabal’s Dash and Hook. Strategize with different team combinations such as the MK11 team or Day of the Dead team to maximize synergies and get an advantage over your enemies. EPIC FRIENDSHIPS & BRUTALITIES Mortal Kombat brings its trademark Friendships and Brutalities to mobile! Equip your Diamond fighters with the right Gear and unleash these over-the-top and iconic moves. Hug your evil twin with Kitana’s Friendship. Feel the power of Nightwolf’s Tomahawk with his Skull Cracker Brutality! LORE-BASED TOWER EVENTS Fight to the top of single-player Tower events to unlock exclusive tower-themed Equipment and earn impressive game rewards. Battle through the tower levels and knock out Bosses like Scorpion in the Shirai Ryu Tower, Sub-Zero in the Lin Kuei Tower, and Johnny Cage in the Action Movie Tower. Claim victory and Test Your Might in the Fatal versions for an extra challenge! THE KRYPT Shang Tsung’s Krypt awaits! Choose your own path and crawl through the Krypt to find hidden treasures that lie beyond the Fog. Explore and fight through the map to earn Krypt Hearts and Konsumables to unlock featured Diamond Fighters and Equipment! MULTIPLAYER FACTION WARS Compete and fight with other players in Faction Wars, an online competitive arena mode where players duel against other player’s teams. Climb the ranks of your Faction’s leaderboard to earn seasonal prizes. WEEKLY TEAM CHALLENGES Prove yourself in epic battles and complete a series of matches to bring new Mortal Kombat warriors to your roster! Come back every week to take on different fighting Challenges and kontinue to expand and level up your game Kollection with fighters like Jade, Sub-Zero, and Goro! KOMBAT PASS SEASONS Earn a variety of rewards including Souls, Dragon Krystals, and more by completing specific game objectives. Ascend featured Gold fighters like Warlock Quan Chi and Aftershock Tremor to instantly make them stronger and unlock their ability to perform a Brutality! FEATS OF STRENGTH Unlock unique Mortal Kombat profile and victory kustomizations by completing certain character objectives! Design your War Banner to show off in Faction War fights and gain Kombat stat bonuses by unlocking certain Feats of Strength. Download this groundbreaking, free fighting game TODAY and unleash your power!

Screenshots

Ultimate Robot Fighting4 screens
Mortal Kombat4 screens

Verdict

The call

Ultimate Robot Fighting and Mortal Kombat both sit at 4.6 stars, but that hides the real split: 79% of Ultimate Robot Fighting's written reviews are positive against 54% of Mortal Kombat's. Mortal Kombat's advantage is ratings volume (151K vs 1.1K) and chart position (#50 vs unranked). On price, rating, 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. Ultimate Robot Fighting sells 10 one-off in-app purchases and Mortal Kombat sells 13 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 — 4.6 for Ultimate Robot Fighting against 4.5 for Mortal Kombat. That said, the two scores are not equally well evidenced: Mortal Kombat has 151K ratings behind it against 1.1K, so its average is the more settled of the two. Written reviews are what separate them: 79% of Ultimate Robot Fighting's written reviews are positive against 54% of Mortal Kombat's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.

Scorecard4 real differences · 7 level
Ultimate Robot Fighting versus Mortal Kombat: the parameters behind the verdict, then further details
ParameterUltimate Robot FightingMortal Kombat
PriceFreeFree
Rating4.6 (1.1K ratings) — better4.5 (151K ratings)
Positive reviews79.4% of reviews — better54.1% of reviews
Number of ratings1.1K151K — better
Update frequencyEvery 3 monthsEvery 3 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank—#50 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size733 MB2.0 GB
Age rating9+17+
DeveloperReliance GamesWarner Bros.

Customer experience

Ultimate Robot Fighting

All ratings1,116 ratings
Positive90.7%
Neutral3.0%
Negative6.3%
Written reviews398 reviews
Positive79.4%
Neutral6.5%
Negative14.1%

Mortal Kombat

All ratings151,458 ratings
Positive87.8%
Neutral3.5%
Negative8.7%
Written reviews1,624 reviews
Positive54.1%
Neutral10.5%
Negative35.3%

User reviews

Ultimate Robot Fighting

From 1.1K App Store ratings

What we love

  • 👍 Great game
  • 🚀 Smooth gameplay
  • 💎 Awesome graphics
  • 🤖 Cool robot designs
  • 🎮 Fun and addictive

Room to improve

  • 🐛 Bugs and glitches
  • 💰 Expensive in-app purchases
  • 🔋 Drains battery quickly
  • 🔍 Lack of save/sync functionality
  • 🚫 Ads and notifications are intrusive

Mortal Kombat

From 151K App Store ratings

What we love

  • 🚀 Smooth gameplay
  • 👍 Impressive graphics
  • 💡 Variety of characters
  • 🚀 Addictive gameplay loop

Room to improve

  • 🐛 Frequent crashes and bugs
  • 💰 Overly aggressive monetization
  • 🔒 Lack of account recovery options
  • 🔒 Unfair matchmaking in Faction Wars

Bugs and requests

Ultimate Robot Fighting

Reported bugs

5 issues
  • Challenges not registering completion
  • Game freezing or crashing after battles
  • Connectivity issues and login problems
  • Certain levels/fights not working properly
  • Syncing issues between devices

Requested features

5 requests
  • Add multiplayer mode
  • Expand robot roster and customization
  • Improve save/sync across devices
  • Reduce energy/cooldown timers
  • Optimize performance and reduce bugs

Mortal Kombat

Reported bugs

4 issues
  • Open fail error when claiming rewards
  • Inability to reconnect console to account
  • Disappearing characters and progress
  • Laggy performance after updates

Requested features

4 requests
  • Offline mode
  • Ability to trade/sell characters
  • Improved character progression system
  • More frequent content updates

In-app purchases

10 purchases

Ultimate Robot Fighting

One-time10
  • FIVE STAR STARTER PACK_1$1.99
  • SPECIAL OFFER PACK 2$2.99
  • MUG OF GOLD POINTS$4.99
Show 7 more
  • FIVE STAR STARTER PACK$7.99
  • CRATE OF GOLD POINTS$9.99
  • SUPER GOLD PACK$14.99
  • PILE OF GOLD POINTS$19.99
  • PYRAMID OF GOLD POINTS$29.99
  • HOARD OF GOLD POINTS$49.99
  • MOUNTAIN OF GOLD POINTS$99.99
13 purchases

Mortal Kombat

One-time13
  • Heavy Pouch of Koins$1.99
  • Vial of Souls$2.99
  • Silver Sword Starter Pack$2.99
Show 10 more
  • Soul Stocking Stuffer$4.99
  • Mercenary’s Bag of Koins$4.99
  • Jar of Souls$4.99
  • MK3 30th Anniversary Pack$4.99
  • MK1 Celebration Pack$4.99
  • Bottle of Souls$9.99
  • Level Up Pack$9.99
  • Growth Pack 1$9.99
  • Flask of Souls$19.99
  • Gold Fire Starter Pack$19.99

Questions

Is Ultimate Robot Fighting free?
Ultimate Robot Fighting is free to download, with in-app purchases available.
Is Mortal Kombat free?
Mortal Kombat is free to download, with in-app purchases available.
Which has better reviews, Ultimate Robot Fighting or Mortal Kombat?
Ultimate Robot Fighting is rated higher. Ultimate Robot Fighting averages 4.6 out of 5 from 1.1K ratings, while Mortal Kombat averages 4.5 from 151K ratings.
Do Ultimate Robot Fighting or Mortal Kombat have ads?
Both Ultimate Robot Fighting and Mortal Kombat show ads.
Which is updated more often, Ultimate Robot Fighting or Mortal Kombat?
Ultimate Robot Fighting ships an update every 3 months, and Mortal Kombat every 3 months. Most recently, Ultimate Robot Fighting was updated on September 24, 2026 and Mortal Kombat on September 25, 2026.

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