Parallel Earth vs Sky Empire Fighter
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Parallel Earth
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Parallel Earth (平行地球) is a fast-paced 2D horizontal shooter featuring stunning parallax space backgrounds, 3 unique pilots, and 6 intense acts of increasing challenge. FEATURES: • 3 distinct pilots with unique abilities • 6 acts with powerful boss battles • EXCEED system for unleashing ultimate attacks • Energy-based gameplay with rewarded ad refills • Japanese voice acting and immersive BGM • Stunning parallax space environments Choose your pilot, master the EXCEED system, and defend the Parallel Earth from alien invaders!
Sky Empire Fighter
Pilot a fighter jet through waves of enemies in this retro-inspired arcade shooter. Dodge attacks, collect upgrades, and battle epic bosses to achieve the highest score. Unlock new aircraft and abilities for endless aerial combat fun.
- Retro-style vertical shooter gameplay
- Endless mode with increasing difficulty
- Epic boss battles
- Powerful upgrades
- Unlockable aircraft skins
- Smooth controls and visual effects
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Take to the skies in Sky Empire Fighter, an exciting retro-inspired arcade shooter packed with fast-paced action, challenging enemies, and epic boss battles. Pilot your fighter aircraft through endless waves of enemy forces, dodge incoming attacks, collect powerful upgrades, and achieve the highest score as the difficulty continues to increase. Unlock new aircraft skins, activate powerful abilities, and master your flying skills to survive increasingly intense missions. Features: * Classic retro-style vertical shooter gameplay * Endless mode with increasing difficulty * Epic boss battles and challenging enemy waves * Powerful upgrades including shields, bombs, speed boosts, and weapon enhancements * Unlockable aircraft skins * Smooth controls and exciting visual effects * Rewarded features and premium upgrades * Beautiful sound effects and immersive arcade action * Optimized for phones and tablets * Suitable for players of all ages Whether you’re a fan of classic arcade shooters or simply looking for an exciting action game, Sky Empire Fighter delivers endless fun, fast gameplay, and thrilling aerial combat. Download now, take control of the skies, and become the ultimate Sky Empire Fighter!
Screenshots
Verdict
The clearest difference is ads: Sky Empire Fighter at none against Parallel Earth's shown. Sky Empire Fighter also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Parallel Earth ships an update every 3 months, Sky Empire Fighter every 2 months. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.
| Parameter | Parallel Earth | Sky Empire Fighter |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 185 MB | 174 MB |
| Age rating | 12+ | 12+ |
| Developer | Sui Fai Law | Ahmad Elhawary |
In-app purchases
Parallel Earth
No in-app purchases
Sky Empire Fighter
No in-app purchases
Questions
Is Parallel Earth free?
Is Sky Empire Fighter free?
Do Parallel Earth or Sky Empire Fighter have ads?
Which is updated more often, Parallel Earth or Sky Empire Fighter?
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