Up Circle 3D vs Stack Attack!!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Up Circle 3D
Defend your base by building layers of shields against waves of attacking enemies. Click to upgrade turrets, create more defensive circles, and use special abilities to overcome increasingly powerful foes. Aim to defeat more enemies with each battle and become the ultimate defender.
- Build shield layers
- Upgrade turrets
- Clicker gameplay
- Enemy merging mechanics
- Auto-click option
- EMP attack ability
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Up Circle is a clicker game where you build layers of shield around your base against intruding enemies. Click to hit turrets and form the circles around you. As you earn money, add new pieces. Upgrade the turrets. Create more layers. Enemies will attack stronger as they merge. So, click faster, defend stronger, and become master. Try to kill more enemies after each battle. Use the auto-click button to rest your fingers or rotate the turrets. Use the EMP button to swipe all enemies for once. Beware, the mesmerizing movement of the pieces may cause hypnosis. Protect your base from intruders!
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!
Screenshots
Verdict
The clearest difference is rating: Stack Attack!! at 4.3 against Up Circle 3D's 3.2. Stack Attack!! also leads on ratings volume (403 vs 5). Up Circle 3D's advantage is in-app purchases (none vs 19) and review sentiment (50% vs 23%). On price, update cadence, ads 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. Up Circle 3D asks for nothing beyond the download.
Stack Attack!! holds the better App Store score, 4.3 against 3.2. That said, the two scores are not equally well evidenced: Stack Attack!! has 403 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 50% of Up Circle 3D's written reviews are positive against 23% of Stack Attack!!'s, so the app with the better star average is not the one people write more warmly about.
Up Circle 3D ships an update every 3 weeks, Stack Attack!! every 2 weeks. The most recent releases landed on September 10, 2026 and August 19, 2026 respectively.
| Parameter | Up Circle 3D | Stack Attack!! |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (5 ratings) | 4.3 (403 ratings) — better |
| Positive reviews | 50.0% of reviews — better | 23.2% of reviews |
| Number of ratings | 5 | 403 — better |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 117 MB | 247 MB |
| Age rating | 12+ | 12+ |
| Developer | CHEF GAME STUDIO YAZILIM TEKNOLOJILERI LIMITED SIRKETI | Voodoo |
Customer experience
Up Circle 3D
Stack Attack!!
Bugs and requests
Up Circle 3D
Not enough reviews yet to summarise bugs or 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
In-app purchases
Up Circle 3D
No 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
Questions
Is Up Circle 3D free?
Is Stack Attack!! free?
Which has better reviews, Up Circle 3D or Stack Attack!!?
Do Up Circle 3D or Stack Attack!! have ads?
Which is updated more often, Up Circle 3D or Stack Attack!!?
Other comparisons
