Stack Attack!! vs Perimeter
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!
Perimeter
A daily word puzzle game where players find four interconnected words within a grid. Compete against your best times or enjoy unlimited free play with adjustable difficulty. Unlock achievements for completing various challenges.
- Daily new puzzle
- Unlimited free play
- Adjustable difficulty
- Track solve times
- Complete achievements
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Perimeter is a daily word puzzle game where you solve a grid by finding four interconnected words. - Daily Puzzle: Chase your fastest solve time on a new puzzle every day! - Free Play: Choose your own difficulty and play unlimited puzzles. - Achievements: Complete challenges for streaks, speed, and puzzle milestones.
Screenshots
Verdict
The clearest difference is review sentiment: Perimeter at 100% against Stack Attack!!'s 23%. Perimeter also leads on rating (5.0 vs 4.3) and in-app purchases (none vs 19). Stack Attack!!'s advantage is ratings volume (403 vs 2). On price, update cadence, 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. Perimeter asks for nothing beyond the download.
Perimeter holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Stack Attack!! has 403 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 23% of Stack Attack!!'s written reviews are positive against 100% of Perimeter's.
Stack Attack!! ships an update every 2 weeks, Perimeter weekly. The most recent releases landed on October 2, 2026 and October 16, 2026 respectively.
| Parameter | Stack Attack!! | Perimeter |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (403 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 23.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 403 — better | 2 |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 247 MB | 126 MB |
| Age rating | 12+ | 4+ |
| Developer | Voodoo | Samuel Thorson |
Customer experience
Stack Attack!!
Perimeter
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
Perimeter
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
Perimeter
No in-app purchases
