Invaders(Simple) vs Galaxy88
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Invaders(Simple)
A classic retro shooter game inspired by Space Invaders. Experience simple, nostalgic gameplay with a focus on pure shooting action. Perfect for quick gaming sessions.
- Retro shooter gameplay
- Classic arcade style
- Simple controls
- Nostalgic experience
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This is a space invaders like retro shooter game. very simple and classic. please play.
Galaxy88
Engage in classic arcade-style space combat, shooting down alien invaders. This game offers three difficulty levels and intuitive one-handed controls, perfect for on-the-go play. Compete for high scores and master its bonus scoring system.
- Alien invasion gameplay
- Three difficulty levels
- Retro 8-bit pixel art
- One-handed swipe and tap controls
- Game Center high score competition
- Bonus scoring system
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Shoot down waves of alien invaders from space! Enemies attack in formation, diving and swooping in classic arcade style. Simple to pick up, hard to master. ■ 3 Difficulty Levels - Easy: Perfect for casual players - Hard: A real challenge for experienced gamers - Expert: 4 bosses, 1.2x bullet speed — only for the brave ■ Controls - Swipe: Move your ship left and right - Tap: Fire your weapon Easy one-handed controls for gaming on the go! ■ Features - Retro 8-bit pixel art graphics - Compete for high scores on Game Center - Bonus scoring system — destroy boss escorts for massive points
Screenshots
Verdict
The clearest difference is rating: Invaders(Simple) at 5.0 against Galaxy88's 3.0. Invaders(Simple) also leads on ads (none vs shown) and iOS requirement (8.0 vs 15.0). Galaxy88's advantage is review sentiment (100% vs 63%) and update cadence (monthly vs every 20 months). On price, in-app purchases, monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Invaders(Simple) holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews complicate that: 63% of Invaders(Simple)'s written reviews are positive against 100% of Galaxy88's, so the app with the better star average is not the one people write more warmly about.
Invaders(Simple) ships an update every 20 months, Galaxy88 monthly. The most recent releases landed on June 1, 2026 and September 20, 2026 respectively.
| Parameter | Invaders(Simple) | Galaxy88 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.0 (3 ratings) |
| Positive reviews | 62.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 20 months | Monthly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 5 MB | 93 MB |
| Age rating | 4+ | 4+ |
| Developer | Masanao Baba | TAKASHI HANABE |
Customer experience
Invaders(Simple)
Galaxy88
In-app purchases
Invaders(Simple)
No in-app purchases
Galaxy88
No in-app purchases
