Alien Run vs Sky Stackers
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Alien Run
Become an unstoppable alien invader in this action-packed survival game. Use your tentacle powers to capture fleeing humans and dominate the battlefield in an epic invasion scenario. Experience intense chases and strategic mob control as the ultimate predator.
- Alien invasion gameplay
- Tentacle attack and capture
- Mob control
- Monster run challenges
- Chase running humans
- Strategic hunting
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Alien Run - Tentacle Attack invites you to step into the role of an unstoppable alien invasion force in an epic battle of survival and conquest. In this thrilling alien game, you will experience a unique blend of high-stakes action and strategic mob control as you hunt down and capture fleeing humans. In Alien Run - Tentacle Attack, you are the alien invader wreaking havoc on Earth. Alien invasion has begun, and it’s your mission to attack and find the alien targets hiding among the chaos. Utilize your formidable abilities to move people, ensuring they don't escape your grasp. As humans scatter in fear, your objective is clear: kill it with fire and ensure no one escapes your wrath. Alien Isolation has never been so intense. You’re at the center of the action in this heart-pounding alien shooter running game, where every second counts. Engage in monster run challenges and face off against the most resilient of humans. Each chase is a test of your skills and adaptability in this dynamic alien invasion scenario. Alien Run - Tentacle Attack features a range of exciting gameplay elements: - Alien invasion gameplay that places you in the heart of the action. - Use your tentacle powers to attack and capture humans on the run. - Engage in killing games where you determine who dies first. - Manage mob control and navigate through monster draft scenarios as you - hunt your prey. - Participate in monster games that challenge your strategic and tactical skills. - Chase the running man and ensure no one escapes in this gripping monster run experience. With Alien Run - Tentacle Attack, you’ll find yourself deeply immersed in a running game world where the alien is the ultimate predator. Master the art of stealth and aggression to ensure a successful invasion. Will you dominate the battlefield, or will the humans manage to outwit you? Prepare yourself for an adrenaline-fueled adventure as you play the alien in this exhilarating running game chase. Alien Run - Tentacle Attack is where your alien invasion begins, and the hunt for humanity’s survival ends. Join the alien invasion—Alien Run - Tentacle Attack awaits your command!
Sky Stackers
A fast-paced arcade game where players precisely drop blocks to build a tower as high as possible. The challenge increases with height, offering endless score chasing and quick, satisfying stacking sessions.
- One-touch gameplay
- Endless score chasing
- Satisfying stacking mechanics
- Rewarded continues
- Quick play sessions
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Sky Stackers is a fast and addictive arcade stacking game where precision and timing matter. Drop blocks carefully, build your tower higher, and keep the stack from collapsing. The higher you climb, the harder it gets. Features: • Simple one-touch gameplay • Endless score chasing • Smooth and satisfying stacking mechanics • Rewarded continues • Premium option to remove ads • Quick sessions, perfect anytime play Can you reach the sky?
Screenshots
Verdict
The clearest difference is review sentiment: Sky Stackers at 100% against Alien Run's 6%. Sky Stackers also leads on rating (5.0 vs 2.3) and ads (none vs shown). Alien Run's advantage is iOS requirement (13.0 vs 17.0). On price, ratings volume, in-app purchases and monetization model 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. Alien Run sells 17 one-off in-app purchases and Sky Stackers sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Sky Stackers holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 6% of Alien Run's written reviews are positive against 100% of Sky Stackers's.
Alien Run ships an update every 9 days, Sky Stackers daily. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.
| Parameter | Alien Run | Sky Stackers |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 6.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 3 | 4 — better |
| Update frequency | Every 9 days | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 132 MB | 8 MB |
| Age rating | 9+ | 12+ |
| Developer | HAPPY GAME COMPANY TEKNOLOJI ANONIM SIRKETI | Zackery Allen |
Customer experience
Alien Run
Sky Stackers
In-app purchases
Alien Run
- Money Bundle 1$0.99
- Skip It Bundle 1$0.99
- Special Offer$0.99
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- 1 day No Ads$0.99
- Skip It Bundle 2$1.99
- Skip It Bundle 3$4.99
- No Ads$4.99
- Mini Alien$5.99
- Bundle 1$6.99
- Bundle 3$6.99
- Mini Alien + No Ads$8.99
- Bundle 2$8.99
- Money Bundle 4$9.99
- Skip It Bundle 4$9.99
- Bundle 4$14.99
- Bundle 5$19.99
- Bundle 6$39.99
Sky Stackers
- Premium Upgrade$0.99
Questions
Is Alien Run free?
Is Sky Stackers free?
Which has better reviews, Alien Run or Sky Stackers?
Do Alien Run or Sky Stackers have ads?
Which is updated more often, Alien Run or Sky Stackers?
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