Comparison

Stack Attack!! vs Backpack Attack

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

Head to head
About

Stack Attack!!

Engage in intense battles against waves of enemies, strategically demolishing their formations with powerful weapons. Upgrade your capabilities by selecting the best skills to protect the cube world from a malevolent hex invasion.

Highlights
  • Defeat enemy waves
  • Demolish enemy stacks
  • Upgrade skills
  • Save the cube world
  • Space invader gameplay
Features
Read full description

Defeat waves of enemies! Use your weapons to demolish the enemies' stacks! Choose the best skills to upgrade your power! Save the cube world from the evil hexes!

About

Backpack Attack

Engage in an action-packed adventure blending run-and-gun combat with strategic weapon crafting and merging. Organize your backpack, evolve your arsenal, and conquer challenging levels to become the ultimate weapon master.

Highlights
  • Efficient backpack item arrangement
  • Weapon crafting and evolution
  • Strategic merging mechanics
  • Level progression and boss battles
  • Weapon upgrades and skill enhancement
  • Diverse and challenging levels
Features
Read full description

Backpack Battle: Bag Fighter is an immersive and action-packed mobile game that seamlessly blends the adrenaline-pumping excitement of run-and-gun games with the strategic depth of weapon crafting and evolution. Embark on a thrilling adventure as you navigate dynamic levels, overcome obstacles, and eliminate enemies with your ever-expanding arsenal of weapons. Game Features: 1. Arrange your items in a limited backpack space and enjoy the satisfaction of efficient storage! 2. Collect rare weapons, organize your backpack, defeat enemies, expand your bag, and enhance your combat power to pass this Bag fight challenge. 3. Certain weapons can be combined to create even stronger equipment! 4. Level up, upgrade skills, and defeat bosses to win this backpack battle! Craft and Evolve Your Ultimate Arsenal: - Discover and craft various powerful weapons in your bag to be a Bag fight master, each with unique attributes and destructive capabilities. - Unleash your creativity and strategic thinking as you merge identical weapons into your backpack space to evolve them into more formidable forms. - Unlock new and legendary weapons as you progress through the game, expanding your arsenal and dominating the battlefield. Strategize and Dominate with Merging Mechanics in Backpack Battle: Bag fighter game: - Carefully consider the strengths and weaknesses of your weapons as you make tactical decisions about which ones to merge for this bag fight. - Create synergies between different weapon types to maximize firepower and gain an edge over opponents. - Experiment with different merging strategies to discover the most effective combinations for each level and backpack fighter challenge. Conquer Diverse and Challenging backpack battle Levels: - Prepare to face various exhilarating levels, each with its unique layout, obstacles, and enemy encounters in your bag adventure. - Adapt your strategies and weapon choices to suit the specific challenges presented at each level in this Backpack Battle: Bag Fighter. - Experience constant progression and accomplishment as you master increasingly difficult levels. Become the Ultimate Weapon Master: - Earn rewards and currency as you progress through the game, allowing you to purchase upgrades and enhance your weapons for your backpack challenge. - Establish yourself as a legendary figure in this bag fight game. - Prove your mastery and dominance as you conquer all challenges and emerge victorious. Whether you're a seasoned run-and-gun enthusiast or a newcomer to the genre, Backpack Battle: Bag Fighter is sure to provide hours of thrilling entertainment and challenge your strategic thinking skills. Download the game today and embark on an epic journey to become the ultimate Bag fight Master!

Screenshots

Stack Attack!!4 screens
Backpack Attack4 screens

Verdict

The call

The clearest difference is rating: Backpack Attack at 4.6 against Stack Attack!!'s 4.3. Backpack Attack also leads on update cadence (every 4 days vs every 2 weeks). On price, review sentiment, ratings volume 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. Stack Attack!! sells 19 one-off in-app purchases and Backpack Attack sells 20 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Backpack Attack holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 403 and 144 respectively. Written reviews complicate that: 23% of Stack Attack!!'s written reviews are positive against 17% of Backpack Attack's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Stack Attack!! ships an update every 2 weeks, Backpack Attack every 4 days. The most recent releases landed on August 19, 2026 and September 21, 2026 respectively.

Scorecard2 real differences · 8 level
Stack Attack!! versus Backpack Attack: the parameters behind the verdict, then further details
ParameterStack Attack!!Backpack Attack
PriceFreeFree
Rating4.3 (403 ratings)4.6 (144 ratings) — better
Positive reviews23.2% of reviews — better17.4% of reviews
Number of ratings403 — better144
Update frequencyEvery 2 weeksEvery 4 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size247 MB226 MB
Age rating12+17+
DeveloperVoodooTran Hai Dang

Customer experience

Stack Attack!!

All ratings403 ratings
Positive82.6%
Neutral4.2%
Negative13.2%
Written reviews155 reviews
Positive23.2%
Neutral13.5%
Negative63.2%

Backpack Attack

All ratings144 ratings
Positive91.7%
Neutral3.5%
Negative4.9%
Written reviews23 reviews
Positive17.4%
Neutral13.0%
Negative69.6%

User reviews

Stack Attack!!

From 403 App Store ratings

What we love

  • 👍 Simple and fun gameplay
  • 🚀 No ads or microtransactions
  • 💡 Nice armor upgrade system

Room to improve

  • 🐛 Glitches and bugs, especially after updates
  • 🐛 Progress and upgrades getting reset or lost
  • 🐛 Levels becoming unplayable after a certain point

Backpack Attack

From 144 App Store ratings

What we love

  • 👍 Awesome game
  • 👍 Game good
  • 👍 Character, Weapon, Theme Ok
  • 👍 Fun game

Room to improve

  • 광고 Too many ads
  • 💸 Scam for removing ads
  • 🐛 Game freezes when unlocking characters
  • 🐛 Ads not removed after purchase
  • 🐛 In-game ads disrupt gameplay

Bugs and requests

Stack Attack!!

Reported bugs

3 issues
  • Enemies' health scaling with player's attack power
  • Levels freezing or getting stuck at checkpoints
  • Weapon and upgrade levels getting downgraded randomly

Requested features

3 requests
  • Mute sound effects option
  • Better communication from developers about updates
  • More content and stages to progress through

Backpack Attack

Reported bugs

5 issues
  • Game freezes when unlocking second character
  • Purchased ad removal not working
  • Purchased items not delivered
  • Character unlock progress stuck
  • Game lag caused by ads

Requested features

4 requests
  • Fix character unlock bug
  • Improve ad frequency
  • More engaging storyline/lore
  • Better weapon/inventory management

In-app purchases

19 purchases

Stack Attack!!

One-time19
  • Gem Pack Small$0.99
  • Gold Pack Small$0.99
  • Starter Pack$2.99
Show 16 more
  • No Ads$2.99
  • Gem Pack Medium$4.99
  • 2X Speed!$4.99
  • Gold Pack Medium$4.99
  • Skip'its Medium Pack$5.99
  • Gem Pack Large$9.99
  • Gold Pack Large$9.99
  • Premium Pass$14.99
  • Gem Pack XL$19.99
  • Skip'its Large Pack$19.99
  • Gold Pack XL$19.99
  • Diamond Hero$29.99
  • Gem Pack XXL$49.99
  • Gold Pack XXL$49.99
  • Gem Pack XXXL$99.99
  • Gold Pack XXXL$99.99
20 purchases

Backpack Attack

One-time20
  • Small Gem$0.99
  • Silver Keys$0.99
  • Remove Force Ads$2.99
Show 17 more
  • Speed Up$4.99
  • Starter Pack$4.99
  • Special Attack$4.99
  • X2 Hp Forever$4.99
  • X2 Shield Forever$4.99
  • Commander Pack$6.99
  • X2 Game Speed$7.99
  • Super Promotion Pack$8.99
  • Special Packs$9.99
  • Remove All Ads$9.99
  • Hand of Gems$9.99
  • Silver Keys 2$9.99
  • Remove All Ads$14.99
  • Golden Keys$19.99
  • Another Life$19.99
  • Barrel of Gems$49.99
  • House of Gems$99.99

Questions

Is Stack Attack!! free?
Stack Attack!! is free to download, with in-app purchases available.
Is Backpack Attack free?
Backpack Attack is free to download, with in-app purchases available.
Which has better reviews, Stack Attack!! or Backpack Attack?
Backpack Attack is rated higher. Stack Attack!! averages 4.3 out of 5 from 403 ratings, while Backpack Attack averages 4.6 from 144 ratings.
Do Stack Attack!! or Backpack Attack have ads?
Both Stack Attack!! and Backpack Attack show ads.
Which is updated more often, Stack Attack!! or Backpack Attack?
Stack Attack!! ships an update every 2 weeks, and Backpack Attack every 4 days. Most recently, Stack Attack!! was updated on August 19, 2026 and Backpack Attack on September 21, 2026.

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