Comparison

Boom Castle vs CryptFall

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

Head to head
About

Boom Castle

Defend your castle against endless waves of enemies in this roguelike idle tower defense game. Assemble heroes, strategically place towers and traps, and upgrade your defenses to survive brutal hordes. Master tactical gameplay and unleash devastating abilities to protect your stronghold.

Highlights
  • Roguelike idle tower defense
  • Assemble and upgrade diverse heroes
  • Strategic tower and trap placement
  • Endless waves of enemies
  • RPG upgrade system
  • Collect unique heroes and skills
Features
Read full description

BOOM CASTLE: Tower Defense TD is an electrifying roguelike idle tower defense TD survivor where your mission is to withstand endless waves and protect your castle from relentless hordes of evil invaders. Confront the ferocity of brutal orcs, undead skeletons, and demonic entities emerging from dark voids, each presenting unique challenges that test your strategic prowess. Don’t let these evil forces breach your defenses—crush them with tactical mastery! Join Defence Forces with Mighty Heroes Assemble a team of powerful heroes and embark on an epic journey through enchanted lands. Partner with allies like the resilient Dwarfs and noble Elves to repel evil forces and safeguard the realms. Upgrade mighty heroes and survive waves of enemies in this idle tower defense, ensuring your castle remains unbreachable against the darkest of threats. Game Features EXPLOSIVE TOWER DEFENSE ACTION Prepare for heart-pounding excitement and deep strategic gameplay in Boom Castle! Each wave of enemies presents new tactical challenges, requiring you to adapt and optimize your defenses to maintain your stronghold’s integrity. IDLE TD SURVIVAL Experience the perfect blend of idle mechanics and tower defense strategy. Defend your castle against endless waves of enemies by strategically placing and upgrading towers, selecting and combining skills to unleash devastating magical attacks. DIVERSE MAGIC HEROES Recruit and command a diverse roster of mighty heroes. Choose from mages, paladins, druids, elemental wizards, and archers, each with unique magical abilities to bolster your defenses and provide strategic advantages on the battlefield. EPIC ROGUELIKE SURVIVAL Enhance your heroes with magical infusions and powerful new items. Upgrade them to endure longer in an endless roguelike td adventure, filled with epic battles and limitless strategic possibilities. Each playthrough offers new challenges and opportunities to refine your defense strategy. ARMORY OF DEFENSIVE WEAPONS Equip yourself with a vast arsenal of defensive weapons. Control your main weapon, unleash a variety of abilities, and deploy cannons to decimate your enemies in thrilling, action-packed battles. Each bang bang weapon type offers unique tactical benefits, allowing you to customize your defense to suit your playstyle. STRATEGIC WIZARD’S TRAPS Transform the battlefield to your advantage with unique traps. Place strategic traps to hinder and eliminate enemy hordes, increasing your survival odds against endless waves of invaders. Master the art of trap placement to create impenetrable defenses. RPG UPGRADE SYSTEM Progress and upgrade each hero’s skills. Enhance your towers, weapons, inventory, and castle defenses to withstand even the toughest enemy assaults. Invest in powerful upgrades to maximize your defensive capabilities and adapt to increasingly challenging waves. ENGAGING CARD COLLECTIONS Unlock and collect a wide array of unique heroes with powerful doodle magic skills. Improve their defensive abilities and expand your hero collection to build the ultimate defense team. • Offline Game: Enjoy thrilling tower defense action anytime, anywhere, even without an internet connection. • Wizard's Survival Defender: Experience endless survivor tower defense replayability with procedurally generated levels and evolving challenges. • Strategic Variety: Utilize a combination of wizard's , heroes, and traps to create diverse and effective defense strategies. • Visually Stunning: Immerse yourself in a vibrant fantasy world with detailed graphics and dynamic battle animations. Are you ready for an offline, casual yet strategically deep tower-defense roguelike survival adventure? Upgrade mighty heroes and survive waves of enemies in this idle tower defense TD. Unleash the boom and become the legendary wild castle defender your kingdom guard needs! Play BOOM CASTLE: Tower Defense TD now and embark on your epic survivor defense journey!

About

CryptFall

Features
Read full description

Dungeon Hero is a fast, pick-up-and-play 3D dungeon crawler. Drag to move, your hero aims and fires automatically - dodge, dash and blast your way down through ever-deeper floors. HEROES, WEAPONS & COMPANIONS • Six heroes with different strengths, plus armour skins • Seven weapons: rocket launcher, shotgun, laser, minigun and the melee Sword, Axe and Hammer - each upgradeable and with colour skins • Take along a Duckling, Cat, Robot or Baby Dragon companion that circles and fights beside you DUNGEONS THAT FIGHT BACK • Five themes: Cellar, Frozen Caverns, Molten Depths, Forgotten Tomb and Crystal Cavern • Kamikazes, shield-bearers, healers, archers, bosses with phases - and dragons breathing fire from floor 30 • Spike traps, saws on rails, arrow launchers, lava, puddles and explosive barrels • Keys and locked vaults with extra loot, secret rooms, hidden portals to secret treasure floors and a travelling merchant • Six bosses, including the giant Spider and the Frost King ALWAYS SOMETHING TO DO • A mission on every floor, three daily quests, a daily challenge and an Arena mode • Every 3rd floor or wave: pick 1 of 3 run upgrades • Achievements, a Bestiary and permanent upgrades • A Shop with diamonds: unique hero costumes, a free 10-day gift and gold exchange • Talismans that stack for powerful builds Free to play with optional rewarded ads. No account needed. Available in English, Polish, German, Spanish and French. Dungeon Hero ist ein schnelles 3D-Dungeon-Abenteuer für zwischendurch. Wische zum Bewegen, dein Held zielt und schießt automatisch - weiche aus, sprinte und kämpfe dich durch immer tiefere Stockwerke. HELDEN, WAFFEN & BEGLEITER • Sechs Helden mit unterschiedlichen Stärken und Rüstungs-Skins • Sieben Waffen: Raketenwerfer, Schrotflinte, Laser, Minigun sowie die Nahkampfwaffen Schwert, Axt und Hammer - jeweils verbesserbar und mit Farb-Skins • Nimm Entchen, Katze, Roboter oder Baby-Drache mit, der dich umkreist und an deiner Seite kämpft EIN VERLIES, DAS SICH WEHRT • Fünf Themen: Kerker, Gefrorene Höhlen, Geschmolzene Tiefen, Vergessene Gruft und Kristallhöhle • Kamikaze, Schildträger, Heiler, Bogenschützen, Bosse mit Phasen - und ab Stockwerk 30 feuerspeiende Drachen • Stachelfallen, Sägen auf Schienen, Pfeilwerfer, Lava, Pfützen und explodierende Fässer • Schlüssel und verschlossene Schatzkammern mit extra Beute, Geheimräume, versteckte Portale zu geheimen Schatz-Stockwerken und ein fahrender Händler • Sechs Bosse, darunter die riesige Spinne und der Frostkönig IMMER ETWAS ZU TUN • Eine Mission pro Stockwerk, drei Tagesaufgaben, eine Tagesherausforderung und ein Arena-Modus • Alle 3 Stockwerke oder Wellen: 1 von 3 Verbesserungen im Lauf wählen • Erfolge, ein Bestiarium und dauerhafte Verbesserungen • Ein Shop mit Diamanten: einzigartige Helden-Kostüme, ein kostenloses 10-Tage-Geschenk und Goldtausch • Talismane, die sich stapeln und starke Builds ermöglichen Kostenlos mit optionaler Belohnungswerbung. Kein Konto nötig. Verfügbar auf Deutsch, Englisch, Polnisch, Spanisch und Französisch.

Screenshots

Boom Castle4 screens
CryptFall4 screens

Verdict

The call

The clearest difference is in-app purchases: CryptFall at none against Boom Castle's 47. Boom Castle's advantage is update cadence (weekly vs every 2 weeks) and device support (3 vs 1). On price 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. Boom Castle sells 45 one-off in-app purchases. CryptFall asks for nothing beyond the download.

UpkeepUpdate frequency

Boom Castle ships an update weekly, CryptFall every 2 weeks. The most recent releases landed on October 22, 2026 and October 16, 2026 respectively.

Scorecard4 real differences · 6 level
Boom Castle versus CryptFall: the parameters behind the verdict, then further details
ParameterBoom CastleCryptFall
PriceFreeFree
Rating4.7 (8.9K ratings) — better—
Positive reviews41.1% of reviews—
Number of ratings8.9K — better—
Update frequencyWeekly — betterEvery 2 weeks
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size548 MB7 MB
Age rating12+4+
DeveloperTerahype s.r.o.BARTOSZ RACZKOWSKI

Bugs and requests

Boom Castle

Reported bugs

3 issues
  • Upgrade issues (no application of upgrades)
  • Inconsistent or broken mechanics
  • Crashes and performance problems

Requested features

5 requests
  • More heroes and units
  • Improved progression system
  • Better balance and difficulty scaling
  • Customizable hero/unit selection
  • Clearer in-game instructions

CryptFall

Not enough reviews yet to summarise bugs or requests.

In-app purchases

45 purchases

Boom Castle

One-time45
  • Starter Pack$0.99
  • Diamond Pack 1$0.99
  • Equipment Slot E+F$0.99
Show 42 more
  • Daily Login Premium Pass$1.99
  • Kingdom Treasures 1$2.99
  • Anti-Orc Fund 4$2.99
  • Anti-Orc Fund$2.99
  • Diamond Pack 2$4.99
  • Battle Pass 1$4.99
  • VIP Royal Treasure Pass 1$4.99
  • Castle Upgrade Bundle$4.99
  • Desert Treasure 1$4.99
  • Ancient Treasure 1$4.99
  • Magic Treasure 3$4.99
  • Magic Treasure 1$4.99
  • Desert Treasure 3$4.99
  • Ancient Treasure 2$4.99
  • Diamond Pack 3$9.99
  • VIP Royal Privilege Pass 2$9.99
  • Kindgom Treasure 3$9.99
  • Triple Offer 1.2$9.99
  • Battle Pass 2$14.99
  • Super Special Bundle$14.99
  • Upgrade The Thorgar$14.99
  • Upgrade The Hellfire$14.99
  • Upgrade The New Hero Xarest$14.99
  • Upgrade The Cornelix$14.99
  • Upgrade The New Hero$14.99
  • Triple Offer 2.3$14.99
  • Diamond Pack 4$19.99
  • Level 9 Offer$19.99
  • Level 10 Offer$19.99
  • Seven Kingdom Treasure 1$19.99
  • Triple Offer 2.4$24.99
  • Hidden King's Treasure 1$24.99
  • Double Offer 2.1$27.99
  • Ultimate Defender Kit$29.99
  • Double Offer 2.3$34.99
  • Triple Offer 1.4$34.99
  • Hidden King's Treasure 5$49.99
  • Diamond Pack 5$49.99
  • Triple Offer 3.3$99.99
  • Diamond Pack 6$99.99
  • Triple Offer 3.4$109.99
  • Double Offer 2.2$114.99
None

CryptFall

No in-app purchases

Questions

Is Boom Castle free?
Boom Castle is free to download, with in-app purchases available.
Is CryptFall free?
CryptFall is free to download, with no in-app purchases.
Do Boom Castle or CryptFall have ads?
Both Boom Castle and CryptFall show ads.
Which is updated more often, Boom Castle or CryptFall?
Boom Castle ships an update weekly, and CryptFall every 2 weeks. Most recently, Boom Castle was updated on October 22, 2026 and CryptFall on October 16, 2026.

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