Stack Attack!! vs Word Herd Game
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!
Word Herd Game
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Word Herd is an exhilarating word game where you compete against players from around the world in real-time. Find as many words as you can on the game board before time runs out, and climb the leaderboards to prove your word mastery. Download now and start your journey to become the ultimate word champion!
Screenshots
Verdict
The clearest difference is in-app purchases: Word Herd Game at none against Stack Attack!!'s 19. Word Herd Game also leads on update cadence (every 4 days vs every 2 weeks). 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
Both are free to download. Stack Attack!! sells 19 one-off in-app purchases. Word Herd Game asks for nothing beyond the download.
Stack Attack!! ships an update every 2 weeks, Word Herd Game every 4 days. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.
| Parameter | Stack Attack!! | Word Herd Game |
|---|---|---|
| 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 | Every 4 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 247 MB | 50 MB |
| Age rating | 12+ | 4+ |
| Developer | Voodoo | Linkstone Studios, LLC |
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
Word Herd Game
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
Word Herd Game
No in-app purchases
Questions
Is Stack Attack!! free?
Is Word Herd Game free?
Do Stack Attack!! or Word Herd Game have ads?
Which is updated more often, Stack Attack!! or Word Herd Game?
Other comparisons
