Comparison

Last Keep vs Polygon Defense

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

Head to head
About

Last Keep

Features
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Last Keep is a fast-paced endless tower defense game where every wave pushes your build further. Choose from four distinct heroes, place damage and support towers, and shape every run with skills, equipment, and high-rarity drops. Boss waves hit hard, and smart positioning matters just as much as raw power. When the line is about to fall, use Diamonds to revive and fight for one more record-breaking run. Diamonds are consumable in-game currency available through in-app purchase, and each revive costs 1 Diamond. Features: • Endless tower defense runs with escalating enemy waves • Four unique heroes with different combat styles • Skills, equipment, and rarity upgrades that change every run • Boss battles, fast decision-making, and high-score pressure • Diamonds can be used to revive during gameplay, with 1 Diamond consumed per revive • Leaderboards to track your best runs and compete for higher scores Build, survive, revive, and see how long you can hold the line in Last Keep.

About

Polygon Defense

Features
Read full description

How far can you get? Polygon Defense is a tower defense game with a clean geometric look: endless waves, ever-stronger enemies — and a defense that grows mightier every run. Play tactically for five minutes or let it run for hours: you set the pace. BUILD YOUR DEFENSE • 10 unique towers — from the rapid Tri Cannon to poison, frost, chain lightning and the Star Laser • 3 upgrade paths per tower, then prestige for permanently stronger tiers • A new procedurally generated map every run • Every 5 waves: pick 1 of 3 random boosts and shape your run ENDLESS WAVES, REAL VARIETY • Bosses every 10 waves, elite mutations, armor, healers, splitters and phasing enemies • From wave 100: challenge waves with special rules and bonus rewards • Milestone chests every 25 waves — automatic, no interruptions IDLE WHEN YOU WANT IT • Auto-waves with SAFE mode: keeps running, only stops when enemies break through • Auto-upgrades, auto-build and card auto-pick for fully hands-free runs • Endless Protocol: automatically restarts after game over • Rush button: skip waves up to just below your best record • Offline progress: your towers keep fighting while the app is closed PERMANENT PROGRESSION • Earn prisms and unlock 30+ permanent meta upgrades • Card collection with passive bonuses and active abilities (from wave 100) • Research lab with real-time research (from wave 200) • Daily tasks, achievements and login rewards FAIR & PLAYABLE OFFLINE • Completely free to play, no account, no internet required • No forced ads — ads are strictly optional for bonus rewards • Available in English and German One tap, one wave — and suddenly it's 2 a.m. Have fun!

Screenshots

Last Keep3 screens
Polygon Defense4 screens

Verdict

The call

The clearest difference is ads: Last Keep at none against Polygon Defense's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Last Keep sells 2 one-off in-app purchases and Polygon Defense sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference Ā· 5 level
Last Keep versus Polygon Defense: the parameters behind the verdict, then further details
ParameterLast KeepPolygon Defense
PriceFreeFree
Update frequency—Every 2 days
AdsNo — betterYes
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.6 — better18.0
Further details — not scored
Size22 MB91 MB
Age rating4+4+
Developerę…§č¾° 吓Robert Sittig

In-app purchases

2 purchases

Last Keep

One-time2
  • 1 Diamond$0.99
  • 9 Diamonds$7.99
5 purchases

Polygon Defense

One-time5
  • Handful of Gems$0.99
  • Bag of Gems$2.99
  • Crate of Gems$4.99
Show 2 more
  • No Ads$4.99
  • Vault of Gems$11.99

Questions

Is Last Keep free?
Last Keep is free to download, with in-app purchases available.
Is Polygon Defense free?
Polygon Defense is free to download, with in-app purchases available.
Do Last Keep or Polygon Defense have ads?
Polygon Defense shows ads; Last Keep does not.

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