Defender 1 vs Asteroid
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Defender 1
Relive a classic arcade experience by defending astronauts from alien abduction and destroying enemy ships. Be careful not to harm the astronauts, as their safety is crucial to preventing planetary destruction and mutant alien transformations.
- Defend astronauts from aliens
- Obliterate enemy spaceships
- Avoid friendly fire
- Prevent planetary explosion
- Mutant alien transformations
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DEFENDER 1 brings the excitement of classic 1980s arcade action to your mobile device! Take control of your spacecraft and defend the planet from relentless waves of alien invaders. Your mission is simple—but surviving it won't be. Protect the astronauts on the planet's surface as alien Landers attempt to abduct them. Destroy the enemy ships, rescue the astronauts, and watch your fire—an astronaut caught in the crossfire is one less person you can save. Fail to protect the astronauts and the consequences are catastrophic: the planet will be destroyed and the surviving aliens will transform into deadly Mutants! Battle a variety of enemies, master fast-paced arcade combat, and push your skills to the limit as the action becomes increasingly intense. Features include: Classic arcade-inspired space combat Fast-paced alien battles Astronaut rescue missions Multiple enemy types with different behaviors Touch controls and game controller support Customizable gamepad controls High-score tracking Retro-inspired graphics and gameplay Defend the astronauts. Destroy the invaders. Save the planet. How long can you survive in DEFENDER 1?
Asteroid
Navigate a fuel-less spaceship using weapon recoil to destroy asteroids and explore cosmic realms. Upgrade your ship, test your reflexes, and compete on global leaderboards in this dynamic 2D space game.
- Recoil-based navigation
- Dynamic asteroid destruction
- Ship upgrades and customization
- Multiple cosmic environments
- Global leaderboard competition
- Infinite replayability
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Embark on an intergalactic journey with "Asteroid: A Cosmic Drift-Off," an engaging 2D space game that challenges the laws of physics! Find your spaceship stranded in the vast cosmic void with depleted fuel. However, don't worry, intrepid explorer – harness the robust recoil from your ammunition to navigate through the stars and destroy the incoming array of diverse asteroids. Key Features: 1. Innovative Gameplay: Hone your cosmic navigation skills by strategically firing your ammunition. The recoil serves as your lifeline in this fuel-free space odyssey. 2. Dynamic Asteroid Destruction: Encounter an unyielding barrage of asteroids, each with unique shapes and characteristics. Adjust your drifting tactics while navigating through the captivating asteroid field. 3. Upgrade and Personalise: Uncover new ammunition, unlock abilities, and customise your spacecraft to withstand the escalating cosmic challenges. 4. Captivating Cosmic Environments: Traverse different cosmic realms as you drift further into the unknown. 5. Test Your Reflexes: Challenge your reflexes and precision while manoeuvring through the chaotic asteroid field. Can you outmanoeuvre the cosmic chaos and emerge as the ultimate space pilot? 6. Infinite Replayability: Experience endless hours of exciting gameplay with dynamically generated levels. Each drift-off presents a unique and challenging experience every time you launch into space. 7. Compete Globally: Climb the global leaderboards and compete with players from around the world. Showcase your drifting skills and aim to become the top space navigator in the galaxy. Fuel up on excitement and commence the cosmic drift-off! Download now to immerse yourself in the thrilling experience of "Asteroid: A Cosmic Drift-Off." The stars are calling, Captain – will you heed their call?
Screenshots
Verdict
The clearest difference is price: Asteroid at Free against Defender 1's $2.99. Asteroid also leads on update cadence (every 3 days vs every 38 months) and review sentiment (50% vs 31%). Defender 1's advantage is ads (none vs shown). On ratings volume, in-app purchases 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
Asteroid is free to download; Defender 1 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Asteroid holds the better App Store score, 3.8 against 3.5. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews point the same way: 31% of Defender 1's written reviews are positive against 50% of Asteroid's.
Defender 1 ships an update every 38 months, Asteroid every 3 days. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.
| Parameter | Defender 1 | Asteroid |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 3.5 (2 ratings) | 3.8 (4 ratings) — better |
| Positive reviews | 31.0% of reviews | 50.0% of reviews — better |
| Number of ratings | 2 | 4 — better |
| Update frequency | Every 38 months | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 45 MB | 92 MB |
| Age rating | 4+ | 4+ |
| Developer | APD Consulting, Inc. | Aaditya Ajikumar |
Customer experience
Defender 1
Asteroid
Bugs and requests
Defender 1
Reported bugs
7 issues- No sound on iPad
- No sound on iPhone
- Intermittent sound
- App crashes often
- Enemies don't move
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- Ship doesn't continue moving after thrusters stop
- Lasers don't react properly when changing direction
Requested features
10 requests- Update to fix sound issues
- Update to fix crashing
- Enable game controller support
- Improve control responsiveness
- Adjust control spacing
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- Add vertical-only joystick option
- Add tilt control for travel motion
- Add separate button for direction change
- Add more stages
- Improve graphics (less pixelated)
Asteroid
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Defender 1
No in-app purchases
Asteroid
No in-app purchases
Questions
Is Defender 1 free?
Is Asteroid free?
Which has better reviews, Defender 1 or Asteroid?
Do Defender 1 or Asteroid have ads?
Which is updated more often, Defender 1 or Asteroid?
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