Comparison

UnderAttack vs Greatest Estate Dev

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

Head to head
About

UnderAttack

Features
Read full description

Defend Earth from alien invasion! Command powerful starships, upgrade devastating weapons, and face epic boss battles across 10 chapters. Easy to learn, impossible to master. Join the fight and become the hero Earth needs! INTENSE SPACE COMBAT • Fast-paced tower defense shooter with smooth touch controls • Dynamic enemy spawn patterns keep you on your toes • Strategic buff system for tactical decisions during missions • Adaptive difficulty that adjusts to your skill level DEEP UPGRADE SYSTEM • Unlock 7 legendary captains with unique combat abilities • 5 weapon types: Cannon, Laser, Missile, Freeze Ray, Chain Lightning • Strategic temporary buffs: shields, damage boost, critical hits • Collect and upgrade 6 different starship classes • Each ship has unique stats and weapon slots EPIC BOSS BATTLES • 50 boss battles across 10 unique planets • Each boss has distinct attack patterns and strategies • Massive capital ships and alien motherships • Challenging boss stages with fewer but stronger enemies PROGRESSION & COLLECTION • 250 stages across 10 planets (25 levels per planet) • 7 legendary captains with unique abilities: - Nova: Damage specialist - Vex: Critical hit master - Iron: Defensive tank - Blaze: Speed demon - Phantom: Stealth striker - Zeus: Lightning lord - Omega: Ultimate commander • Strategic buff system with 15+ temporary upgrades • Data currency for tactical decisions during missions • Adaptive difficulty adjusts based on your performance WHAT PLAYERS SAY "Best mobile space shooter I've played this year!" - 5 stars "Perfect balance of challenge and casual fun" - 5 stars "Finally a shooter that doesn't force ads!" - 5 stars 100% FREE TO PLAY • Download and play completely free forever • Optional in-app purchases for faster progression • No forced ads - watch for bonus rewards only • Full offline play support - no internet required • Fair difficulty with adaptive assistance for struggling players PREMIUM FEATURES • Stunning particle effects and explosions • Original sci-fi soundtrack and sound design • Regular content updates with new chapters and captains • Cloud save - seamlessly play across devices • Optimized for all iOS devices and tablets • Portrait and landscape mode support • One-handed gameplay option PERFECT FOR • Fans of classic arcade space shooters and tower defense games • Players who love boss battles and strategy • Anyone seeking quick 5-10 minute gaming sessions • Collectors who enjoy unlocking characters and ships • Casual and hardcore gamers alike REGULAR UPDATES • New chapters released quarterly • Weekly balance updates based on player feedback • Monthly events with exclusive rewards • Active development team listening to community Join the battle today! Download Under Attack: Idle TD and become the hero Earth needs. Command your fleet, upgrade your arsenal, and prove you're the galaxy's greatest defender!

About

Greatest Estate Dev

Assemble a team of unique heroes and customize their skills in this roguelite defense game. Strategize to overcome challenging bosses and various game modes, while continuously growing your heroes' power through daily activities and strategic play.

Highlights
  • Original characters and storylines
  • Team-based roguelite defense
  • Skill card deck customization
  • Hero growth and stat boosting
  • Epic boss raids with unique mechanics
  • Multiple game modes (Raids, Co-op)
Features
Read full description

Spin the wheel! Tower defense just got a whole lot wilder You were just a regular civil engineering student… until you woke up as the deadbeat noble heir of a bankrupt fiefdom. No way out, no easy mode — time to defend, design, and dig your way out of debt! ◈ Tap, Spin, Defend — It's That Simple Drop your heroes, spin the wheel, and watch the magic happen. No tower defense PhD required — you'll be a pro in 5 minutes flat. ◈ Build Your Own Broken Strategy Hero combos × skill card builds × roguelite progression. Hundreds of team comps and skill trees mean no two runs play the same. Find the build that breaks the game (in the best way). ◈ Solo Grind or Squad Up — Your Call Crush stages on your own time, or face off against rivals in real-time PvP. Quick session? Marathon run? It's all here. ◈ Boss Fights That Actually Hit Different Take down Giga-Titan, the Ant Queen, and Dunculeos in epic mechanic-driven showdowns. Break their parts, exploit their patterns, and walk away with loot worth bragging about. ◈ Collect Original Heroes & Crossover Stars Reimagined favorites from the source material, exclusive original heroes, and special crossover characters — only here. Build your dream roster and rebuild Fronterra your way. You're the Legendary Designer now. Time to pay off the debt… or, you know, save the realm. Start your journey today!

Screenshots

UnderAttack4 screens
Greatest Estate Dev4 screens

Verdict

The call

The clearest difference is update cadence: Greatest Estate Dev at weekly against UnderAttack's every 4 months. On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. UnderAttack sells 9 one-off in-app purchases and Greatest Estate Dev sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

UnderAttack ships an update every 4 months, Greatest Estate Dev weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 9 level
UnderAttack versus Greatest Estate Dev: the parameters behind the verdict, then further details
ParameterUnderAttackGreatest Estate Dev
PriceFreeFree
Rating—4.8 (328 ratings) — better
Positive reviews—64.6% of reviews
Number of ratings—328 — better
Update frequencyEvery 4 monthsWeekly — better
AdsYesYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.415.0 — better
Further details — not scored
Size88 MB276 MB
Age rating4+12+
DeveloperOGULCAN SACLIDETAIL GAMES Inc.

In-app purchases

9 purchases

UnderAttack

One-time9
  • 50 Gem$0.99
  • 130 Gem$1.99
  • Starter Pack$2.99
Show 6 more
  • Adventurer Bundle$4.99
  • 350 Gem$4.99
  • 650 Gem$7.99
  • Veteran Pack$9.99
  • Dreadnought$9.99
  • 1500 Gem$14.99
10 purchases

Greatest Estate Dev

One-time10
  • Otherworld Arrival Pack$0.49
  • Stage Pack Tier 1$2.99
  • Weekly Gold Dungeon Pack$3.99
Show 7 more
  • Stage Pack Tier 2$3.99
  • Otherworld Settlement Pack$3.99
  • Remove Ads Pack$4.99
  • Stage Pass 1$4.99
  • Stage Pass 2$5.99
  • Greatest Celebration Pack$7.99
  • Hero Pass 1$12.99

Questions

Is UnderAttack free?
UnderAttack is free to download, with in-app purchases available.
Is Greatest Estate Dev free?
Greatest Estate Dev is free to download, with in-app purchases available.
Do UnderAttack or Greatest Estate Dev have ads?
Both UnderAttack and Greatest Estate Dev show ads.
Which is updated more often, UnderAttack or Greatest Estate Dev?
UnderAttack ships an update every 4 months, and Greatest Estate Dev weekly. Most recently, UnderAttack was updated on October 30, 2026 and Greatest Estate Dev on October 31, 2026.

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