Invaders Retro vs Galactic Force X Ultimate
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Invaders Retro
Defend Earth from relentless alien waves in this retro-inspired shooter. Discover hidden scoring mechanics as you battle through increasingly challenging levels to save the planet.
- Alien invasion gameplay
- Wave-based challenges
- Hidden scoring system
- Retro graphics
- Planet defense
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Climb the ranks and save the planet from the alien invasion. Waves and waves of aliens, when will it end ? Find hidden scoring as you play.
Galactic Force X Ultimate
Pilot the last starship in this explosive 2D space shooter. Engage in fast-paced battles, upgrade weapons, and unleash devastating attacks against cosmic enemies and massive warships. Experience pure arcade action with stunning visuals and immersive sound.
- Intense space combat
- Dynamic bosses and enemy formations
- Weapon and power-up upgrades
- Touchscreen, keyboard, and gamepad support
- Ad-free experience
- Immersive sound and music
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Take control of the last starship defending humanity in *Galactic Force X Ultimate Plus*, an explosive 2D space shooter packed with action, stunning visuals, and powerful bosses. Engage in fast-paced battles across galaxies filled with cosmic enemies, deadly asteroids, and massive warships. Upgrade your weapons, unlock special powers, and unleash devastating attacks to dominate the battlefield. FEATURES: • Intense space combat with smooth controls and dazzling effects • Dynamic bosses and enemy formations • Collect power-ups: shields, bombs, extra lives, and more • Epic sound effects and immersive background music • Supports touchscreen, keyboard, and gamepad • No ads – pure arcade experience Face endless waves of enemies, test your reflexes, and become the ultimate galactic pilot. Can you survive the final cosmic storm? Prepare your ship. Power up your blasters. The galaxy is counting on you.
Screenshots
Verdict
The clearest difference is price: Galactic Force X Ultimate at Free against Invaders Retro's $0.99. Galactic Force X Ultimate also leads on iOS requirement (12.2 vs 14.2). Invaders Retro's advantage is in-app purchases (none vs 1) and update cadence (weekly vs every 2 months). On 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
Galactic Force X Ultimate is free to download; Invaders Retro costs $0.99 up front. Galactic Force X Ultimate sells 1 one-off in-app purchase. Invaders Retro asks for nothing beyond the download.
Invaders Retro ships an update weekly, Galactic Force X Ultimate every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Invaders Retro | Galactic Force X Ultimate |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Best chart rank | #200 — better | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 14.2 | 12.2 — better |
| Further details — not scored | ||
| Size | 3 MB | 269 MB |
| Age rating | 4+ | 4+ |
| Developer | Justin Ngan | AAVV CORP |
Customer experience
Invaders Retro
Galactic Force X Ultimate
In-app purchases
Invaders Retro
No in-app purchases
Galactic Force X Ultimate
- Infinite Missiles$0.99
Questions
Is Invaders Retro free?
Is Galactic Force X Ultimate free?
Do Invaders Retro or Galactic Force X Ultimate have ads?
Which is updated more often, Invaders Retro or Galactic Force X Ultimate?
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