Stack Attack!! vs Inventory Merge Combat
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- Defeat enemy waves
- Demolish enemy stacks
- Upgrade skills
- Save the cube world
- Space invader gameplay
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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!
Inventory Merge Combat
Strategically merge warships, planes, and items to build the ultimate fleet. Engage in challenging naval battles against increasingly difficult enemies. Test your strategic skills to become the ultimate naval commander.
- Merge ships, planes, and items
- Build a powerful fleet
- Engage in naval combat
- Progress through various levels
- Strategic item merging
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Embark on an endless journey of naval warfare in Inventory Merge Combat! Your mission is to build the strongest fleet possible by strategically merging ships, planes and items. How to Play: 1. Fill the Inventory: Drag and drop warships, items and planes onto the grid 2. Merge for Power: Combine identical items to create more powerful versions. 3. Face the Enemy: After filling the grid, your fleet will battle against enemy ships. 4. Build Your Arsenal: Strategically merge items to create a diverse and powerful fleet. Features: - Various Levels: Battle against increasingly challenging enemies. - Strategic Merging: Combine items to maximize your fleet's power. - Challenging Battles: Test your strategic skills in intense naval combat. Join Inventory Merge Combat and become the ultimate naval strategist! Any questions about the Inventory Merge Combat game, feel free to contact us!
Screenshots
Verdict
The clearest difference is rating: Inventory Merge Combat at 4.6 against Stack Attack!!'s 4.3. On price, review sentiment, ratings volume and update cadence 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
Both are free to download. Stack Attack!! sells 19 one-off in-app purchases and Inventory Merge Combat sells 13 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Inventory Merge Combat holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 403 and 850 respectively. Written reviews split almost evenly too, at 23% and 24% positive.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.
| Parameter | Stack Attack!! | Inventory Merge Combat |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (403 ratings) | 4.6 (850 ratings) — better |
| Positive reviews | 23.2% of reviews | 24.2% of reviews — better |
| Number of ratings | 403 | 850 — better |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 247 MB | 232 MB |
| Age rating | 12+ | 12+ |
| Developer | Voodoo | IEC GAMES AUSTRALIA PTY LTD |
Customer experience
Stack Attack!!
Inventory Merge Combat
User reviews
Stack Attack!!
From 403 App Store ratingsWhat 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
Inventory Merge Combat
From 850 App Store ratingsWhat we love
- 🚀 Fun gameplay
- 👍 Affordable to remove ads
- 👍 Helpful to watch ads for extra stuff
Room to improve
- 🔍 Stingy with rewards and upgrades
- 💰 Being used for ad revenue
- 🔍 Too many forced ads
- 🐛 Bug issues
- 🔍 Ads doubled in length after purchase
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
Inventory Merge Combat
Reported bugs
2 issues- Forced ads even after purchase
- Lack of sound effects
Requested features
4 requests- Daily reward system for coins and gems
- Easier to get new ships
- More ships and unique level backgrounds
- More slots for inventory
In-app purchases
Stack Attack!!
- Gem Pack Small$0.99
- Gold Pack Small$0.99
- Starter Pack$2.99
Show 16 moreShow fewer
- 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
Inventory Merge Combat
- Diamond 1$0.49
- Diamond 2$2.49
- No Forced Ads$2.99
Show 10 moreShow fewer
- Fast Forward$3.99
- Chapter Deal$3.99
- Diamond 3$3.99
- Litmited Offer Premium Pack$4.99
- Welcome Bundle$4.99
- Welcome Bundle$6.99
- Premium pack$9.99
- Diamond 4$9.99
- Diamond 5$24.99
- Diamond 6$49.99
Questions
Is Stack Attack!! free?
Is Inventory Merge Combat free?
Which has better reviews, Stack Attack!! or Inventory Merge Combat?
Do Stack Attack!! or Inventory Merge Combat have ads?
Which is updated more often, Stack Attack!! or Inventory Merge Combat?
Other comparisons
