SPHERE vs Asteroids RC
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
SPHERE
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- Worldview - The Sphere (Earth) is now facing the threat of annihilation by invaders. Humanity has been forced from their homes and has begun developing new weapons in underground facilities. As countless lives and resources are lost, humans have finally succeeded in developing a new weapon capable of opposing the invaders. Now, having endured years of agony, it is time to advance toward the hope of liberating the Sphere! Humanity is now launching a counteroffensive! - Game Overview - This is a simple placement-style tower defense game where you place units to defeat incoming enemies! As you defeat enemies, your resources increase, allowing you to place new units or upgrade existing ones! - Game Difficulty - Difficulty levels are EASY, NORMAL, and HARD! This game is suitable for tower defense beginners to advanced players, offering a challenging gameplay experience for everyone! There are 10 refined stages for each difficulty level, with each stage lasting about 5 to 15 minutes! Enjoyable even during a short break! Whether you are new to tower defense or a master, this game is for you! - Unit Types - Players can use the following seven types of units: [Attack Units] Each unit excels in different situations, so place them appropriately according to the battlefield conditions! Standard Attack Turret: A unit with a short attack interval, specializing in defeating enemies one by one. Area Attack Turret: A unit that excels in attacking multiple enemies with explosive blasts. Piercing Attack Turret: A unit that excels in attacking enemies lined up in a straight line. [Support Units] These units enhance the advantages of friendly units, so place them without hesitation when you have extra resources! Cooling Turret: A unit that slows down the speed of enemies. Incendiary Turret: A unit that increases the attack power of attack units. [Support Attack Units] Use these units to weaken enemies before friendly units attack or as an emergency response to prevent enemy breakthroughs! Fixed-Point Attack Unit: Provides pinpoint missile support attacks at specific locations. Linear Attack Unit: Conducts satellite laser bombardment at designated linear locations.
Asteroids RC
Pilot a spacecraft through challenging asteroid fields, blasting your way to survival. This arcade-style shooter offers fast-paced action with intuitive touch controls and increasing difficulty. Compete for the highest score in quick, engaging play sessions.
- Arcade-style asteroid survival
- Responsive touch controls
- Progressive wave difficulty
- Real-time scoring
- Futuristic UI and effects
- Quick play sessions
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Asteroids RC is a modern arcade-inspired space shooter designed for fast, engaging gameplay with a sleek neon sci-fi aesthetic. Take control of your spacecraft and survive increasingly difficult waves of incoming asteroids while avoiding collisions and strategically firing to clear your path. Players must navigate through dynamic asteroid fields using intuitive touch controls for movement, thrust, and shooting. Each wave increases in difficulty, challenging reaction speed, precision, and survival skills. The game features a minimalist futuristic interface, immersive visual effects, responsive controls, and score tracking for replayability. Features include: Classic arcade-style asteroid survival gameplay Smooth and responsive touch controls Progressive wave-based difficulty Real-time scoring system Clean futuristic UI and visual effects Lightweight and optimized mobile experience Quick play sessions ideal for casual gaming Can you survive all 5 waves and achieve the highest score?
Screenshots
Verdict
The clearest difference is ads: Asteroids RC at none against SPHERE's shown. SPHERE's advantage is iOS requirement (13.0 vs 15.1). On price, 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.
| Parameter | SPHERE | Asteroids RC |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 months | — |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 154 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Tomoki Fukushima | Renzo Carpio |
In-app purchases
SPHERE
No in-app purchases
Asteroids RC
No in-app purchases









