Comparison

Walkers Attack vs BubbleDuo

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

Head to head
About

Walkers Attack

Engage in an action-packed RPG adventure battling hordes of zombies across diverse apocalyptic worlds. Navigate icy landscapes, collect resources, and upgrade your arsenal and skills to survive. Can you become humanity's last hope?

Highlights
  • Zombie combat RPG
  • Diverse apocalyptic worlds
  • Automatic shooting
  • Strategic movement
  • Resource collection
  • Quest completion
  • Level progression
  • Weapon and skill upgrades
Features
Read full description

New Update: Level 11 – Frozen Survival! Brace yourself for an epic winter battle! Explore the brand-new Level 11: Winter Outbreak, featuring icy landscapes, chilling enemies, and unique frost mechanics that challenge even the toughest survivors. Can you outlast the cold? Walkers Attack: Ultimate Action RPG Adventure Dive into the thrill of "Walkers Attack", an action-packed RPG where your survival hinges on battling through hordes of zombies. Navigate diverse, apocalyptic worlds with a simple, intuitive control system focused on movement and strategy. Are you ready to become humanity's last hope? Seamless Action and RPG Depth Experience non-stop action with automatic shooting and strategic movement. Collect resources, complete quests, and unlock new, themed levels from Sci-fi to Medieval and Urban. Your arsenal and skills upgrade as you progress, ensuring you're always ready for the next challenge. Explore & Survive Embark on an epic adventure, exploring vast landscapes filled with the undead. Upgrade your weapons, improve your stats like health, damage, and speed, and customize your strategy to outlast the zombie apocalypse. Dynamic Levels and Thrilling Challenges Each level increases in complexity, offering new environments and tougher zombies. Tackle extra challenges and time trials to test your survival skills to the limit. Join the Adventure "Walkers Attack" combines the best of action and RPG with simple gameplay, strategic depth, and a compelling narrative. Embrace the challenge, unlock the mysteries, and carve your path through a world teeming with danger. Download now and step into the action. Your quest for survival begins here!

About

BubbleDuo

Features
Read full description

Korean and English / Landscape only / iOS 15.6+, iPhone and iPad Single player is completely free. Online play is free for your first 3 matches; after that only the host needs a one-time purchase. Invited friends always play free.

Screenshots

Walkers Attack4 screens
BubbleDuo4 screens

Verdict

The call

The clearest difference is ads: BubbleDuo at none against Walkers Attack's shown. BubbleDuo also leads on update cadence (daily vs every 2 weeks). On price, in-app purchases, 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. Walkers Attack sells 19 one-off in-app purchases and BubbleDuo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Walkers Attack ships an update every 2 weeks, BubbleDuo daily. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 8 level
Walkers Attack versus BubbleDuo: the parameters behind the verdict, then further details
ParameterWalkers AttackBubbleDuo
PriceFreeFree
Rating4.6 (33K ratings) — better—
Positive reviews25.5% of reviews—
Number of ratings33K — better—
Update frequencyEvery 2 weeksDaily — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.6
Further details — not scored
Size430 MB60 MB
Age rating12+4+
DeveloperVoodooUI CHAN HONG

Bugs and requests

Walkers Attack

Reported bugs

4 issues
  • Flamethrower weapon not working properly
  • Stuck behind objects or in levels
  • Progress and purchases being reset
  • Ads not working or giving rewards

Requested features

4 requests
  • More levels and content updates
  • Ability to keep progress after completing the game
  • Better weapon and upgrade system
  • Improved enemy AI and balancing

BubbleDuo

Not enough reviews yet to summarise bugs or requests.

In-app purchases

19 purchases

Walkers Attack

One-time19
  • Handful of gems$0.99
  • Infinite Offer Pack Step I$2.99
  • Infinite Offer Pack Step II$4.99
Show 16 more
  • Battle Pass Premium$4.99
  • Disable Ads$5.99
  • Stack of gems$5.99
  • Special Offer Advanced pack$7.99
  • Special Offer Level 3 Pack$7.99
  • Special Offer Level 6 Pack$7.99
  • Special Offer Level 8 Pack$7.99
  • Special Offer Level 5 Pack$7.99
  • Special Offer Level 7 Pack$7.99
  • Special Offer2 variants$9.99
  • Bunch of gems$11.99
  • Battle Pass VIP$19.99
  • Bucket of gems$22.99
  • No Ads VIP$24.99
  • Two buckets of gems$59.99
  • Chest of gems$119.99
1 purchases

BubbleDuo

One-time1
  • Network Play$2.99

Questions

Is Walkers Attack free?
Walkers Attack is free to download, with in-app purchases available.
Is BubbleDuo free?
BubbleDuo is free to download, with in-app purchases available.
Do Walkers Attack or BubbleDuo have ads?
Walkers Attack shows ads; BubbleDuo does not.
Which is updated more often, Walkers Attack or BubbleDuo?
Walkers Attack ships an update every 2 weeks, and BubbleDuo daily. Most recently, Walkers Attack was updated on October 13, 2026 and BubbleDuo on October 4, 2026.

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