Comparison

Asteroid Defence vs Alto Asteroids

Price, ratings, monetisation and update history for both games, side by side โ€” with what reviewers say about each.

Head to head
About

Asteroid Defence

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Engage in the heart of the cosmos with Asteroid Defence. As the universe thrusts asteroids towards you in hyperspace, you're stationary at the epicenter. There's no evading, no retreating - just your ship, your aim, and an endless barrage of space rocks. โ€ข Stationary Strategy: Anchored in hyperspace, success hinges on your shooting accuracy, not movement. โ€ข Ceaseless Cosmic Challenge: The asteroid onslaught intensifies over time, each more unpredictable than the last. How many can you obliterate? โ€ข Leaderboard Legacy: Ascend the global rankings. Outplay, outlast, and outscore players from all corners of the galaxy. โ€ข Retro Resonance: Immerse yourself in an arcade experience, complete with classic graphics and atmospheric soundtracks. โ€ข Boom or Bust: Survive wave after wave or face a spectacular explosion upon asteroid impact. Each session is a challenge to outdo your personal best. Iconic arcade shooting set against the backdrop of space. Competitive leaderboards to showcase your prowess. Gameplay mechanics that cater to both newcomers and arcade veterans. A visual and auditory journey back to the golden age of gaming. Step into hyperspace and stand your ground against the universe's fiercest asteroid assault. Can you rise to the challenge and set a new high score?. If you're enjoying Asteroid Defence, we'd appreciate your support with a rating and review. Stay updated with our community for the latest game news and cosmic events.

About

Alto Asteroids

Features
Read full description

Alto Asteroids brings that nostalgia to life with a playful, hand-drawn twist and an ASMR soundscape. Dive into fast-paced, swipe-controlled battles set on notebook-paper battlegrounds. Dodge crumpled-paper asteroids, steer clear of drifting clouds, and pilot your pencil-sketched spaceship to victory!

Screenshots

Asteroid Defence3 screens
Alto Asteroids1 screens

Verdict

The call

The clearest difference is ads: Asteroid Defence at none against Alto Asteroids's shown. Asteroid Defence also leads on update cadence (every 3 days vs weekly). Alto Asteroids's advantage is iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Asteroid Defence ships an update every 3 days, Alto Asteroids weekly. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

Scorecard3 real differences ยท 3 level
Asteroid Defence versus Alto Asteroids: the parameters behind the verdict, then further details
ParameterAsteroid DefenceAlto Asteroids
PriceFreeFree
Update frequencyEvery 3 days โ€” betterWeekly
AdsNo โ€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 โ€” better
Further details โ€” not scored
Size80 MB86 MB
Age rating4+4+
DeveloperAthlas IOJames John Group, LLC

In-app purchases

None

Asteroid Defence

No in-app purchases

None

Alto Asteroids

No in-app purchases

Questions

Is Asteroid Defence free?
Asteroid Defence is free to download, with no in-app purchases.
Is Alto Asteroids free?
Alto Asteroids is free to download, with no in-app purchases.
Do Asteroid Defence or Alto Asteroids have ads?
Alto Asteroids shows ads; Asteroid Defence does not.
Which is updated more often, Asteroid Defence or Alto Asteroids?
Asteroid Defence ships an update every 3 days, and Alto Asteroids weekly. Most recently, Asteroid Defence was updated on October 15, 2026 and Alto Asteroids on October 25, 2026.

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