Stack Attack!! vs Dockyard Ninja
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!
Dockyard Ninja
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Stack, swap, and clear the docks in this container-sorting puzzle game! Travel the world as the Dockyard Ninja — from Tokyo to Rotterdam, each port brings a unique dock layout and new challenges. Start with simple sorts and work your way up to mind-bending container puzzles. FEATURES • 235 hand-crafted levels across 50 real world ports • 4 difficulty tiers — from beginner-friendly to brain-melting • Unique dock layout per city with increasing complexity • Star rating system — aim for 3 stars on every level • Collectables hidden throughout the docks • Timed challenges that test speed and strategy • Undo system for when things go sideways Free to play. No internet required.
Screenshots
Verdict
The clearest difference is update cadence: Dockyard Ninja at daily against Stack Attack!!'s every 2 weeks. On price, ads, in-app purchases and device support 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 Dockyard Ninja sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Stack Attack!! ships an update every 2 weeks, Dockyard Ninja daily. The most recent releases landed on October 2, 2026 and October 16, 2026 respectively.
| Parameter | Stack Attack!! | Dockyard Ninja |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (403 ratings) — better | — |
| Positive reviews | 23.2% of reviews | — |
| Number of ratings | 403 — better | — |
| Update frequency | Every 2 weeks | Daily — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 247 MB | 78 MB |
| Age rating | 12+ | 4+ |
| Developer | Voodoo | Andrei Lukin |
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
Dockyard Ninja
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Stack Attack!!
- Gem Pack Small$0.99
- Gold Pack Small$0.99
- Starter Pack$2.99
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- 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
Dockyard Ninja
- Remove Ads$2.99
Questions
Is Stack Attack!! free?
Is Dockyard Ninja free?
Do Stack Attack!! or Dockyard Ninja have ads?
Which is updated more often, Stack Attack!! or Dockyard Ninja?
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