Comparison

Polygon Defense vs Siegewatch

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

Head to head
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!

About

Siegewatch

Defend a single tower against endless waves of enemies in this roguelite tower defense game. Strategize your weapon builds and upgrades to survive increasingly difficult challenges and unlock unique cosmetic skins.

Highlights
  • Single tower defense point
  • Roguelite build progression
  • Hand-painted art style
  • 59 unique weapons
  • 35 diverse challenges
  • 36 unlockable tower skins
  • Dynamic soundtrack
Features
Read full description

One tower. Endless waves. How long can you survive? Siegewatch is a roguelite tower defense game built around a single defense point — your tower — against a relentless, ever-growing horde. Choose your weapons, stack your build, and see how far you can push a run. FEATURES - All-new hand-painted art: 16 animated enemy types that march in from every direction, animated water, and a tower that comes alive. - 59 unique weapons across 5 archetypes — Normal, Piercing, Siege, Magic, and Chaos — plus armor, healing, and gold-income upgrades, each with its own playstyle. - 35 challenges that test different skills: pure survival, weapon restrictions, economic strategy, and high-risk play. - 36 animated tower skins, each a unique design tied to the challenge that earns it — a giant ballista, a hooded wraith, a living tree, an overflowing vault of gold, and more. - A dynamic soundtrack that builds in intensity the longer you survive. - Plays great on every iPhone and iPad, fully offline. - No ads. No in-app purchases. No monetization of any kind — just a complete game. Every run is a fresh build: reroll your shop, stack your weapons, and adapt as the waves grow harder. Survive long enough and the danger surges, gold wagons race past, and at 20 minutes the final boss emerges. How long can your tower hold?

Screenshots

Polygon Defense4 screens
Siegewatch4 screens

Verdict

The call

The clearest difference is in-app purchases: Siegewatch at none against Polygon Defense's 5. Siegewatch also leads on ads (none vs shown) and iOS requirement (15.0 vs 18.0). Polygon Defense's advantage is update cadence (every 2 days vs every 3 weeks). 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. Polygon Defense sells 5 one-off in-app purchases. Siegewatch asks for nothing beyond the download.

UpkeepUpdate frequency

Polygon Defense ships an update every 2 days, Siegewatch every 3 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Polygon Defense versus Siegewatch: the parameters behind the verdict, then further details
ParameterPolygon DefenseSiegewatch
PriceFreeFree
Rating—5.0 (6 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—6 — better
Update frequencyEvery 2 days — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size91 MB183 MB
Age rating4+12+
DeveloperRobert SittigAreg Panossian

In-app purchases

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
None

Siegewatch

No in-app purchases

Questions

Is Polygon Defense free?
Polygon Defense is free to download, with in-app purchases available.
Is Siegewatch free?
Siegewatch is free to download, with no in-app purchases.
Do Polygon Defense or Siegewatch have ads?
Polygon Defense shows ads; Siegewatch does not.
Which is updated more often, Polygon Defense or Siegewatch?
Polygon Defense ships an update every 2 days, and Siegewatch every 3 weeks. Most recently, Polygon Defense was updated on October 28, 2026 and Siegewatch on October 31, 2026.

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