Devourer Rush vs Starforge
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Devourer Rush
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Gravity Vortex features a revolutionary PHYSICS-BASED mechanic. Instead of simply touching objects, you ATTRACT them using your gravitational field — just like a real black hole! REALISTIC PHYSICS ENGINE Our custom-built physics engine simulates actual gravitational mechanics: · Gravitational Attraction - Objects are pulled based on Newton's law (F = Gm₁m₂/r²) · Orbit Prediction System - See calculated trajectories of objects being attracted in real-time · Gravity Wave Visualization - Watch beautiful ripples in spacetime as you move · Mass & Density System - Different celestial bodies have unique gravitational properties 6 COSMIC REGIONS TO EXPLORE Unlock and master different regions of space, each with unique physics modifiers: · Cosmic Nebula - The starting region with balanced gameplay · Event Horizon - Near a black hole, gravity is 50% stronger · Asteroid Belt - Dense debris field with increased spawn rates · Supernova Remnant - Chaotic region with faster enemies · Dark Matter Zone - Mysterious area with strange gravity behavior · Quantum Void - The ultimate challenge at the edge of reality 30+ ACHIEVEMENTS Earn achievements across 8 categories: · Consumption milestones · Survival challenges · Score records · Combo mastery · Combat victories · Exploration progress · Physics mastery · And more legendary challenges! BUILT-IN PHYSICS TUTORIAL Learn real astrophysics while you play: · Newton's Law of Universal Gravitation · Gravitational Waves (Einstein's 1916 prediction) · Black Hole Event Horizons & Schwarzschild Radius · Orbital Mechanics & Escape Velocity 6 GRAVITY-MANIPULATION SKILLS Unlock powerful abilities as you level up: · Gravity Pulse - Instantly pull all nearby objects · Time Warp - Slow down time to plan your moves · Black Hole - Create a temporary singularity · Warp Jump - Teleport through spacetime · Repulsion Field - Push away all enemies · Energy Burst - Restore energy and become invincible MULTIPLE GAME MODES Endless Cosmos Test your gravitational mastery in an infinite procedural universe. How long can you survive? Campaign Mode Battle through 6 challenging waves culminating in an epic boss fight against the Void Guardian: · Collection challenges · Survival missions · Time attack stages · Dodge challenges · Multi-phase boss battle COMBO SYSTEM Chain gravitational captures for up to 5x score multipliers. Master the physics-based attraction timing! cADDITIONAL FEATURES · Beautiful vector graphics with particle effects · 8 unlockable player skins · Haptic feedback support · Local statistics tracking · 100% offline gameplay · No ads, no in-app purchases · Privacy-focused: no data collection
Starforge
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Harness a star and build a cosmic empire. Hold to launch collectors into orbit, sell the energy they gather and reinvest in bigger rings, faster uplinks and deeper research. Then evolve your star through 12 stunning stages, from a humble red dwarf to a blazing quasar and finally a black hole. SIMPLE TO START, DEEP TO MASTER • Hold to launch. Tap to upgrade. Watch your income soar • Orbital rings, uplink relays and a full research tree • Go Nova to earn stardust and start stronger every time A UNIVERSE OF PROGRESS • 12 star stages: dwarfs, giants, neutron stars, pulsars, magnetars, quasars and black holes • Missions, achievements and daily gifts • Solar storms and cosmic events that change the rules MAKE IT YOURS • Collector skins, ring styles, launch trails and skies • Beautiful, smooth visuals built for your phone PLAY YOUR WAY • Your collectors keep working while you're away • Fully offline, no account needed Starforge is free to play. Optional in-app purchases are available for crystals, power-ups, cosmetic collections and the Commander Pass.
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Verdict
The clearest difference is in-app purchases: Devourer Rush at none against Starforge's 10. Devourer Rush also leads on iOS requirement (12.0 vs 15.0). 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. Starforge sells 10 one-off in-app purchases. Devourer Rush asks for nothing beyond the download.
| Parameter | Devourer Rush | Starforge |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Daily |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 26 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | 政 黄 | Wisdom Entertainment LTD |
In-app purchases
Devourer Rush
No in-app purchases
Starforge
- Handful of Crystals$0.99
- Power-up Crate$3.99
- Cosmic Collection$3.99
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- Monthly Supply$4.99
- Pouch of Crystals$4.99
- Crystal Vault$4.99
- Chest of Crystals$9.99
- Crate of Crystals$19.99
- Hoard of Crystals$49.99
- Galaxy of Crystals$99.99








