Comparison

Castle Keeper vs Gravity Smash

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

Head to head
About

Castle Keeper

A pixel-art survival RPG and tower defense hybrid where you defend your castle against endless waves of monsters. Loot, build, and upgrade weapons and towers to conquer diverse maps and face formidable bosses. Choose from multiple heroes and master unique playstyles in this action-packed adventure.

Highlights
  • Master 12 weapons with 6 tiers each
  • Upgrade 6 unique towers with 8 tiers
  • Conquer 25 maps across 5 diverse biomes
  • Face fearsome bosses and endless waves
  • Develop heroes with 20 skills and 32 attributes
  • Multiple heroes with unique stats and playstyles
Features
Read full description

Defend your castle. Rise as the Keeper. Castle Keeper Ledget is a pixel-art survival RPG and tower defense hybrid where every choice matters. Loot, build, upgrade and fight as a lone hero standing between your castle and endless waves of monsters, undead and cursed legions. FIGHT YOUR WAY - Master 12 weapons: 6 melee and 6 ranged - Each weapon grows through 6 tiers, unlocking new attack patterns and devastating abilities - Sword master, archer, cannon wielder or all of them at once: the playstyle is yours BUILD YOUR DEFENSES Fortify your castle with 6 towers, each with 8 tiers to upgrade: - Arrow Tower: fast and precise - Cannon Tower: explosive area damage - Poison Tower: deadly damage over time - Magic Tower: arcane destruction - Fel Tower: cursed power - Frost Tower: slow and control the battlefield CONQUER THE REALM - 25 handcrafted maps across Grasslands, Swamps, Dark Lands, Frost Lands and Doom Lands - Face fearsome bosses like Rattlebones, Doomknight and Blazzeth Emberlord - Three ways to play: Survival, Tower Defense and Castle Defense - Endless Mode for those who never want the fight to stop BUILD YOUR LEGEND - 20 skills across 5 rarities - 32 attribute upgrades for offense, defense or survival - 10 evolutions that permanently transform your hero - Level up beyond the max and keep earning bonus rewards CHOOSE YOUR HERO Play as multiple heroes, each with unique stats and playstyles, with more joining in future updates. Progress, upgrade and evolve them into the ultimate defenders. WHY YOU WILL LOVE IT - A unique blend of tower defense, RPG progression and survival action - Every run is different, with talent choices and synergies to discover - Deep upgrades for heroes, weapons and towers - Smooth 60 FPS pixel-art action - Optional Ad-Free Pass for uninterrupted play Will you rise as the Keeper, or will your castle fall? Download Castle Keeper Ledget now and defend your realm!

About

Gravity Smash

Experience a physics-based destruction game where you drop heavy objects to crush geometric structures. With over 100 levels, it offers satisfying arcade action and brain-teasing puzzles. Enjoy relaxing, offline gameplay with simple one-tap controls.

Highlights
  • Satisfying physics-based destruction
  • Over 100 challenging levels
  • Relaxing and stress-relieving gameplay
  • Offline play supported
  • Simple one-tap controls
Features
Read full description

Harness the power of gravity and smash your way to victory! Gravity Smash is the ultimate physics-based destruction game that combines satisfying arcade action with brain-teasing puzzles. Drop heavy objects, time your release perfectly, and watch the chaos unfold as you crush geometric structures into dust. Whether you have 5 minutes to kill or an hour to burn, Gravity Smash offers the perfect balance of relaxation and challenge. GAME FEATURES: Satisfying Physics: Feel the weight of every impact with realistic destruction mechanics. 100+ Levels: Progress from simple drops to complex gravity puzzles that require precision and strategy. Relaxing & Addictive: The perfect "Zen" game to relieve stress. No timers, no pressure—just you and the destruction. Offline Play: No Wi-Fi? No problem. Smash blocks anywhere, anytime. One-Tap Controls: Easy to learn, difficult to master. Just aim, tap, and smash! Do you have the precision to clear the board? Download Gravity Smash today and start the destruction!

Screenshots

Castle Keeper4 screens
Gravity Smash4 screens

Verdict

The call

The clearest difference is review sentiment: Gravity Smash at 100% against Castle Keeper's 50%. Gravity Smash also leads on rating (5.0 vs 3.0). On price, ratings volume, update cadence and ads 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. Castle Keeper sells 10 one-off in-app purchases and Gravity Smash sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Gravity Smash holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 50% of Castle Keeper's written reviews are positive against 100% of Gravity Smash's.

UpkeepUpdate frequency

Castle Keeper ships an update every 4 days, Gravity Smash every 2 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 8 level
Castle Keeper versus Gravity Smash: the parameters behind the verdict, then further details
ParameterCastle KeeperGravity Smash
PriceFreeFree
Rating3.0 (2 ratings)5.0 (2 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings22
Update frequencyEvery 4 daysEvery 2 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.6
Further details — not scored
Size270 MB99 MB
Age rating4+4+
Developereytan eylul gulerAirglow, LLC

Customer experience

Castle Keeper

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Gravity Smash

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

10 purchases

Castle Keeper

One-time10
  • Small find$0.99
  • Troll's hoard$1.99
  • Amethyst Pouch$1.99
Show 7 more
  • Underhill's hoard$4.99
  • Amethyst Bag$5.99
  • Amethyst Chest$9.99
  • Ad-Free Pass$12.99
  • Royal Vault$19.99
  • Dwarfking's fortune$24.99
  • Dragon's hoard$49.99
4 purchases

Gravity Smash

One-time4
  • 10 Coins$0.99
  • 50 Coins$3.99
  • 150 Coins$9.99
Show 1 more
  • 500 Coins$24.99

Questions

Is Castle Keeper free?
Castle Keeper is free to download, with in-app purchases available.
Is Gravity Smash free?
Gravity Smash is free to download, with in-app purchases available.
Which has better reviews, Castle Keeper or Gravity Smash?
Gravity Smash is rated higher. Castle Keeper averages 3.0 out of 5 from 2 ratings, while Gravity Smash averages 5.0 from 2 ratings.
Do Castle Keeper or Gravity Smash have ads?
Both Castle Keeper and Gravity Smash show ads.
Which is updated more often, Castle Keeper or Gravity Smash?
Castle Keeper ships an update every 4 days, and Gravity Smash every 2 days. Most recently, Castle Keeper was updated on November 4, 2026 and Gravity Smash on November 5, 2026.

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