Comparison

Drill Defense TD vs Survive Factor

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

Head to head
About

Drill Defense TD

Features
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Drill Defense TD is a thrilling casual tower defense game where strategic thinking meets rogue-like excitement! Your mission is to defend the core of your drill as it penetrates deeper into hostile planets in search of precious resources. Waves of relentless enemies will challenge your defenses at every level, pushing your tactical skills to their limits. Do you have what it takes to protect the core and conquer the depths? Gameplay In Drill Defense TD, you’ll deploy a variety of powerful turrets to safeguard your core from endless waves of enemies. Each completed level rewards you with new turrets and coins, giving you the tools to strengthen your defense as the game progresses. Carefully position your turrets and manage your resources wisely to survive the onslaught! Every level adds layers of complexity, as new enemy types and environmental challenges emerge. Between waves, you’ll choose from randomized rogue-like level-ups, gaining access to upgrades, new turrets, or special abilities that enhance your defenses. Adapt your strategy on the fly, because no two games will ever be the same! Key Features Rewarding Progression: Complete each level to unlock brand-new turrets and earn coins to enhance your defensive capabilities. From the precision of Sniper Turrets to the devastating power of Homing Missiles, every reward gives you an edge against tougher enemies. Diverse Turrets: Unlock and deploy a wide range of turrets, including the Cannon Blaster, Laser, Sniper, Homing Missile, SMG, and Flame Thrower. Each turret has unique strengths and abilities that bring variety to your strategy. 5 Unique Planets: Battle across five distinct planets, each with its own enemies, environmental challenges, and layouts. Whether you’re defending in scorching deserts, frozen tundras, or alien worlds, every planet brings new strategic challenges. Slot Unlocking System: Unlock additional turret slots after every stage to expand your defenses. The deeper you drill, the more placements you can unlock, allowing you to build stronger and more complex defense grids. Skill Tree Upgrades: Use your earned resources to upgrade your turrets through a comprehensive skill tree. Enhance damage, range, fire rate, and more to turn your defense into an unstoppable force as you progress through increasingly challenging levels. Rogue-like Level-ups: Between waves, select from randomized rogue-like upgrades to boost your turrets, unlock special powers, and tailor your defenses to the current challenge. Adapt to each run and overcome unexpected obstacles with the right upgrades. Dynamic Wave System: Face increasingly difficult waves of enemies with diverse attack patterns and strategies. The deeper your drill goes, the tougher the enemies become, culminating in intense boss fights that will test your tactical prowess. Strategic Resource Management: Earn and spend coins wisely to upgrade and unlock turrets as you drill through the planet’s core. Planning your economy is just as crucial as positioning your turrets! Why Play Drill Defense TD? Unique Challenge: With its mix of rogue-like mechanics, strategic turret placements, and skill tree upgrades, Drill Defense TD offers a fresh and engaging take on the tower defense genre. Endless Variety: Every playthrough is different, thanks to randomized upgrades, diverse turret types, and unique planetary challenges. No two games are the same, keeping the gameplay fresh and exciting. Rewarding Progress: Every level completion feels satisfying, as you unlock new turrets, earn coins, and continuously improve your defenses. The more you play, the stronger you become! Defend, Drill, and Survive! In Drill Defense TD, you’ll need quick thinking and sharp strategy to protect the core of your drill while navigating the perils of hostile worlds. As waves of enemies bear down on you, your carefully placed turrets and skillful upgrades will be your only defense. Can you survive the depths and conquer all five planets?

About

Survive Factor

Upgrade your weaponry with powerful multipliers and unique attachments to defeat formidable bosses. Discover hidden Angel Statues to gain temporary advantages and become the ultimate survivor. This game offers a challenging experience focused on combat and strategic upgrades.

Highlights
  • Weapon multipliers and customization
  • Boss conquest challenges
  • Angel Statue power-ups
  • Strategic combat gameplay
Features
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- Buy the best multipliers and create a BEAST GUN! - Conquer bosses and be the BEST! - Find Angel Statues and obtain power-ups!

Screenshots

Drill Defense TD4 screens
Survive Factor4 screens

Verdict

The call

The clearest difference is ads: Survive Factor at none against Drill Defense TD's shown. Drill Defense TD's advantage is update cadence (every 2 days vs fortnightly). On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Drill Defense TD ships an update every 2 days, Survive Factor fortnightly. The most recent releases landed on May 17, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 8 level
Drill Defense TD versus Survive Factor: the parameters behind the verdict, then further details
ParameterDrill Defense TDSurvive Factor
PriceFreeFree
Rating—2.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 2 days — betterFortnightly
AdsYesNo — better
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.011.0 — better
Further details — not scored
Size114 MB174 MB
Age rating4+12+
DeveloperStubborn Gaming Studios LLPAny Games OU

In-app purchases

None

Drill Defense TD

No in-app purchases

None

Survive Factor

No in-app purchases

Questions

Is Drill Defense TD free?
Drill Defense TD is free to download, with no in-app purchases.
Is Survive Factor free?
Survive Factor is free to download, with no in-app purchases.
Do Drill Defense TD or Survive Factor have ads?
Drill Defense TD shows ads; Survive Factor does not.
Which is updated more often, Drill Defense TD or Survive Factor?
Drill Defense TD ships an update every 2 days, and Survive Factor fortnightly. Most recently, Drill Defense TD was updated on May 17, 2026 and Survive Factor on September 10, 2026.

Other comparisons