Kill'em Aliens vs Asteroid Storms
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Kill'em Aliens
Defend Earth from an alien invasion by shooting down enemy spacecraft. This action-packed game challenges you to protect the planet from extraterrestrial forces.
- Shoot alien ships
- Defend Earth
- Action-packed gameplay
- Alien invasion theme
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The second and more proper version of Kill'em Aliens game. In this game you will be shooting Alien ships which tries to invade Earth. Explode the alien ships and defend earth from being invaded.
Asteroid Storms
Defend Earth from an endless barrage of asteroids by tapping to destroy them. Deploy laser satellites, upgrade your defenses, and unlock powerful weapons to protect humanity. Face massive boss asteroids and collect power-ups to survive.
- Tap-to-destroy gameplay
- Orbital satellite defense system
- Upgrade system for defenses
- Unlock special weapons
- Collect power-ups
- Boss battles
- Combo system
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Defend Earth from an endless onslaught of asteroids in this addictive space defense game! Tap to destroy incoming meteors before they strike our planet. Build an orbiting fleet of laser satellites, upgrade your defenses, and unlock powerful weapons to protect humanity. FEATURES: • Tap-to-destroy gameplay - Simple but satisfying combat • Orbital satellite defense system - Deploy laser satellites that auto-target enemies • Upgrade system - Improve tap damage, satellite power, range, and speed • Special weapons - Missiles, spaceships, and devastating lasers • Power-ups - Collect shields, damage boosts, slow-time, and more • Boss battles - Face massive asteroids every 10 levels • Combo system - Chain kills for bonus damage and credits • 20+ Achievements - Track your progress and earn rewards • Endless progression - How far can you defend Earth? Earth's fate is in your hands. Download now and become the ultimate Planet Defender!
Screenshots
Verdict
The clearest difference is in-app purchases: Kill'em Aliens at none against Asteroid Storms's 4. Kill'em Aliens also leads on update cadence (every 8 days vs monthly) and iOS requirement (9.0 vs 13.0). On price, review sentiment, 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. Asteroid Storms sells 4 one-off in-app purchases. Kill'em Aliens asks for nothing beyond the download.
Kill'em Aliens ships an update every 8 days, Asteroid Storms monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Kill'em Aliens | Asteroid Storms |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.5 (10 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 10 — better |
| Update frequency | Every 8 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 80 MB | 229 MB |
| Age rating | 4+ | 4+ |
| Developer | Akin Kok | Two Joes Gaming |
Customer experience
Kill'em Aliens
Asteroid Storms
In-app purchases
Kill'em Aliens
No in-app purchases
Asteroid Storms
- 10,000 Credits$0.99
- 50,000 Credit$2.99
- 250,000 Credits$4.99
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- 1,000,000 Credits$9.99
Questions
Is Kill'em Aliens free?
Is Asteroid Storms free?
Do Kill'em Aliens or Asteroid Storms have ads?
Which is updated more often, Kill'em Aliens or Asteroid Storms?
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