Comparison

Drone.io vs Gem

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Drone.io

Lead a squad of advanced drones against relentless AI enemies in this adrenaline-pumping survival game. Upgrade your drones with unique abilities and weapons to dominate in fast-paced, strategic battles and save the world from an AI apocalypse.

Highlights
  • Fight AI uprising
  • Upgrade and customize drone army
  • Thrilling, action-packed gameplay
  • Risk vs. Reward mechanics
  • Dynamic environments
  • Climb global leaderboards
Features
Read full description

Drone.io - AI Survivor is an adrenaline-pumping mobile survival game where you lead a squad of advanced drones against relentless AI enemies. Team up with unique mini-drones, unleash devastating firepower, and reinforce your fleet’s AI to dominate in fast-paced, strategic battles. Every second counts—think fast, act faster, and save the world before it’s too late! KEY FEATURES FIGHT THE AI UPRISING Battle DoomHack’s army of killer robots, drones, and tech monstrosities across dynamic sci-fi battlefields. Dodge lasers, outsmart swarms, and survive waves of enemies in real-time combat that demands skill, strategy, and reflexes! UPGRADE & CUSTOMIZE YOUR DRONE ARMY Reinforce your drones’ AI, weapons, and armor to turn them into unstoppable war machines! Unlock 30+ upgrades: plasma cannons, EMP bursts, stealth tech, and more. Mix-and-match abilities to create your ultimate battle squad. THRILLING, ACTION-PACKED GAMEPLAY Survive endless waves of enemies in intense boss battles against DoomHack’s elite AI commanders. Risk vs. Reward Mechanics: Collect rare power-ups mid-fight—but risk ambushes for greater rewards! Dynamic Environments: Fight in desert ruins, neon-lit cities and AI-controlled fortresses with destructible terrain. COMPETE, LEAD, SAVE THE WORLD Climb global leaderboards, earn achievements, and prove you’re humanity’s last hope. Can you outlast the AI invasion?

About

Gem

Features
Read full description

Gem Refiner is an immersive 3D clicker game that puts you in the shoes of a gem miner. Begin your adventure by tapping rocks to uncover valuable gems hidden within. As you collect more gems, you can upgrade your tools to mine faster and more efficiently you progress, you'll encounter special events and challenges

Screenshots

Drone.io4 screens
Gem4 screens

Verdict

The call

The clearest difference is in-app purchases: Gem at none against Drone.io's 7. Gem also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Drone.io sells 7 one-off in-app purchases. Gem asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Drone.io versus Gem: the parameters behind the verdict, then further details
ParameterDrone.ioGem
PriceFreeFree
Rating5.0 (6 ratings) — better
Positive reviews100.0% of reviews
Number of ratings6 — better
Update frequencyFortnightly
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size193 MB108 MB
Age rating9+4+
DeveloperBermuda GamesAntier Solutions Private Limited

In-app purchases

7 purchases

Drone.io

One-time7
  • Beetronic$0.99
  • Diamond I$0.99
  • Diamond II$2.99
Show 4 more
  • Diamond III$5.99
  • Diamond IV$19.99
  • Diamond V$39.99
  • Diamond VI$49.99
None

Gem

No in-app purchases

Questions

Is Drone.io free?
Drone.io is free to download, with in-app purchases available.
Is Gem free?
Gem is free to download, with no in-app purchases.
Do Drone.io or Gem have ads?
Drone.io shows ads; Gem does not.

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