Astro Invaders vs Simple Game 408
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Astro Invaders
Experience an intense arcade space battle with simple controls. Upgrade your ship to rapidly grow stronger and defeat challenging bosses. Uncover a lasting story through 21 boss encounters.
- Simple movement and shooting controls
- Intense space battles
- Ship upgrades for rapid growth
- 21 boss battles
- Uncover a lasting story
- Casual action and rail shooter mechanics
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● Dodge While Moving, Shoot While Standing Still ! An Intense Space Battle Unfolds With Simple Controls! This Is A Fresh New Arcade Shooter That Avoids Maniac-Level Bullet Hell And Instead Borrows The Best Of Trendy Casual Action Games And Classic Rail Shooter Mechanics. ● The Thrill Of Rapid Growth Through Upgrades ! Upgrade Your Ship, Crush The Bosses You Once Struggled Against In An Instant, And Gather Bits For Even Faster Upgrades ! ● Fast-Paced, Impactful Gameplay With A Lasting Story. A Tight Experience Packed With 21 Boss Battles And No Filler Enemy Fights—Only Those Who Reach The Ending Will Uncover The Story Behind The Game !
Simple Game 408
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A one-tap reflex game in space. Launch the red ball, hit the moving yellow target, and keep the streak alive. Every hit spawns a new target with random size and distance—and it shrinks over time. The faster you hit, the bigger your bonus score. Quick runs, instant decisions, and that addictive “one more try” loop. Features One-tap gameplay — easy to learn Targets spawn with random size & distance Targets shrink over time: faster hits = bigger bonus Smooth space vibe with satisfying impact effects Track your Best Score + compete on Game Center Leaderboards Beat your best, challenge your friends, and climb the leaderboard. Ready? Just one more tap.
Screenshots
Verdict
The clearest difference is in-app purchases: Simple Game 408 at none against Astro Invaders's 6. Simple Game 408 also leads on update cadence (every 2 days vs weekly). Astro Invaders's advantage is iOS requirement (13.0 vs 15.6). On price, 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. Astro Invaders sells 6 one-off in-app purchases. Simple Game 408 asks for nothing beyond the download.
Astro Invaders ships an update weekly, Simple Game 408 every 2 days. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.
| Parameter | Astro Invaders | Simple Game 408 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly | Every 2 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 110 MB | 6 MB |
| Age rating | 9+ | 4+ |
| Developer | Sang Yoon Lee | Mustafa Sezer Altun |
In-app purchases
Astro Invaders
- Unlimited Ad Skip$0.99
- 10000 Bit Pack$0.99
- Super Bit Pack$1.99
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- Mega Bit Pack$2.99
- 50000 Bit Pack$2.99
- 150000 Bit Pack$4.99
Simple Game 408
No in-app purchases
Questions
Is Astro Invaders free?
Is Simple Game 408 free?
Do Astro Invaders or Simple Game 408 have ads?
Which is updated more often, Astro Invaders or Simple Game 408?
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