Comparison

Grappling Run vs Rat Killer Robot Invasion

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

Head to head
About

Grappling Run

Race against time in this fast-paced platformer. Use a grappling gun to swing through perilous environments, overcome obstacles, and reach the finish line as quickly as possible. Unlock stylish skins to personalize your character.

Highlights
  • Grappling gun mechanics
  • Time-based challenges
  • Platforming gameplay
  • Obstacle courses
  • Character skins
  • Fast-paced action
Features
Read full description

To move around in the game, you just have to touch with your fingers, a grapple able object. A grapple able object would usually be a piece of grass or a piece of dirt. Then when you touch it, hold it to move around and release when at desired point. Grappling Run is an exhilarating and fast-paces platformed game that challenges you to race against time. Step into the shoes of a fearless adventurer armed with a grappling gun, and embark on an adrenaline-fueled journey through perilous environments filled with thrilling levels and molten lava. Your objective is to complete each level as quickly as possible, using your agility and grappling powers to overcome obstacles and reach the finish line. Swing and sprint with precision, harnessing the power of your grappling gun to propel yourself through the air and finish the level. But remember, time is of the essence! Every second counts as you dash through the intricately designed levels, striving to beat your best time and establish your dominance to your friends. Will you emerge as the ultimate Grapple Master with the fastest completion times? To add a personal touch to your gameplay experience, the game offers a variety of stylish skins for your character. Unlock and choose from a range of unique skins, each with its own distinct appearance and flair. Stand out from the crowd and showcase your individuality as you conquer each level with your stylish skin. Are you ready to embrace the challenge, set new records, and become the ultimate Grapple Master? It's time to unleash your speed, agility, and style in this adrenaline-filled platforming adventure!

About

Rat Killer Robot Invasion

Embark on an epic quest to exterminate waves of invading rats with futuristic weapons. Collect in-game currency to unlock new zones, upgrade your robot companion, and customize its appearance. Explore diverse worlds and face challenging puzzles and boss battles.

Highlights
  • Rat extermination action
  • Robot customization
  • Weapon collection and upgrades
  • Diverse world exploration
  • Puzzles and boss battles
  • Collect money and gems
Features
Read full description

Rat Killer Robot Invasion: Save the World! The world is under siege by a relentless rat army! It's up to you, the ultimate Rat Killer Robot, to restore peace and cleanliness. Are you up for the challenge? Rat-Blasting Action: Armed with powerful weapons, embark on an epic quest to exterminate the rat invaders. Zap, blast, and splat your way through waves of rats to protect the world! Collect & Upgrade: While on your rat-slaying adventure, gather valuable money and glittering gems. Use them to unlock new zones, buy futuristic weapons, and upgrade your trusty robot companion. Customize your robot with cool, eye-catching designs. Explore Diverse Worlds: Travel through various zones, each with unique challenges and rat foes. From city streets to hidden sewers, the battle against the rat invasion rages on! Game Features: - Non-stop rat extermination action! - Endless customization options for your robot. - A plethora of weapons to choose from. - Exciting puzzles and epic boss battles. - Explore different zones and unlock secrets. - Collect money, gems, and robot parts. - Free to play! Join the Rat Killer Robot Invasion and be the hero the world desperately needs

Screenshots

Grappling Run3 screens
Rat Killer Robot Invasion4 screens

Verdict

The call

The clearest difference is review sentiment: Grappling Run at 100% against Rat Killer Robot Invasion's 31%. Grappling Run also leads on in-app purchases (none vs 17) and rating (5.0 vs 4.6). Rat Killer Robot Invasion's advantage is update cadence (every 10 days vs every 2 months) and ratings volume (2K vs 16). On price, ads, device support and iOS requirement 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. Rat Killer Robot Invasion sells 17 in-app purchases, starting at $4.99 per 7 days. Grappling Run asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Grappling Run holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Rat Killer Robot Invasion has 2K ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 100% of Grappling Run's written reviews are positive against 31% of Rat Killer Robot Invasion's.

UpkeepUpdate frequency

Grappling Run ships an update every 2 months, Rat Killer Robot Invasion every 10 days. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

Scorecard6 real differences · 4 level
Grappling Run versus Rat Killer Robot Invasion: the parameters behind the verdict, then further details
ParameterGrappling RunRat Killer Robot Invasion
PriceFreeFree
Rating5.0 (16 ratings) — better4.6 (2K ratings)
Positive reviews100.0% of reviews — better31.1% of reviews
Number of ratings162K — better
Update frequencyEvery 2 monthsEvery 10 days — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better12.0
Further details — not scored
Size74 MB353 MB
Age rating4+9+
DeveloperZindan BerwaryTapNation

Customer experience

Grappling Run

All ratings16 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Rat Killer Robot Invasion

All ratings2,000 ratings
Positive91.5%
Neutral5.9%
Negative2.7%
Written reviews45 reviews
Positive31.1%
Neutral17.8%
Negative51.1%

Bugs and requests

Grappling Run

Not enough reviews yet to summarise bugs or requests.

Rat Killer Robot Invasion

Reported bugs

8 issues
  • Character flipping upside down or flying across the board
  • NPCs getting stuck in portals or on walls
  • Incorrect item/reward drops from chests
  • Launching player off the screen
  • Robot unable to keep legs on the ground and rolling around
Show 3 more
  • Collector robot not depositing cash
  • Portal progression not working as intended
  • Crashes on launch

Requested features

4 requests
  • Optimize performance and fix bugs
  • Improve game balance and progression
  • Add more content and features
  • Provide better customer support

In-app purchases

None

Grappling Run

No in-app purchases

17 purchases

Rat Killer Robot Invasion

Subscriptions3
  • VIP Membership - Weekly$4.997 Days
  • Elite Membership - Weekly$8.997 Days
  • Elite Membership - Monthly$24.991 Month
One-time14
  • Skip It - Small Pack$0.99
  • One Time Offer$1.99
  • Handful Of Crystals$1.99
Show 11 more
  • Bunch Of Crystals$4.99
  • Skip It - Medium Pack$8.99
  • Pile Of Crystals$8.99
  • Rats Pass$9.99
  • Small Bundle$11.99
  • Master Mode$15.99
  • Starter Pack$15.99
  • Medium Bundle$24.99
  • Limited Offer Pack$29.99
  • Premium Offer$39.99
  • Crate Of Crystals$89.99

Questions

Is Grappling Run free?
Grappling Run is free to download, with no in-app purchases.
Is Rat Killer Robot Invasion free?
Rat Killer Robot Invasion is free to download, with in-app purchases available.
Which has better reviews, Grappling Run or Rat Killer Robot Invasion?
Grappling Run is rated higher. Grappling Run averages 5.0 out of 5 from 16 ratings, while Rat Killer Robot Invasion averages 4.6 from 2K ratings.
Do Grappling Run or Rat Killer Robot Invasion have ads?
Both Grappling Run and Rat Killer Robot Invasion show ads.
Which is updated more often, Grappling Run or Rat Killer Robot Invasion?
Grappling Run ships an update every 2 months, and Rat Killer Robot Invasion every 10 days. Most recently, Grappling Run was updated on October 24, 2026 and Rat Killer Robot Invasion on October 22, 2026.

Other comparisons