Idle Block Blaster
Incremental Tower Defense
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Build an unstoppable turret defense, crush endless block waves, unlock powerful cards, and keep earning rewards even while you’re away.
Build an unstoppable defense, blast through endless block waves, and grow stronger even while you’re away.
Idle Block Blaster combines satisfying automatic turret combat with deep incremental progression. Defend your core against fast enemies, ranged attackers, tanks, splitters, and massive bosses. Earn coins, improve your defenses, unlock powerful cards, and push farther with every run.
BUILD YOUR TURRET DEFENSE
Upgrade turret damage, attack speed, tap power, health, shields, regeneration, critical hits, enemy rewards, and passive income. Unlock additional side turrets and configure their weapons and targeting behavior.
UNLOCK UNIQUE TURRETS
Choose from Machine Gun, Leech, Mortar, Sniper, Cryo, Tesla, and Standard turrets. Target the nearest enemy, farthest enemy, highest-health enemy, or specific enemy types to optimize your build.
KEEP PROGRESSING OFFLINE
Your defenses continue generating rewards while you are away. Return to collect offline earnings, complete research, strengthen your build, and break through your next wall.
RESEARCH PERMANENT UPGRADES
Invest bricks into lasting improvements for stronger attacks, faster firing, better defenses, increased rewards, improved critical hits, and enhanced offline income.
COLLECT CARDS AND SPECIAL POWERS
Open card packs, level up passive bonuses, unlock powerful Mega Cards, and activate devastating abilities such as the Mini-Nuke.
FEATURES
• Idle tower-defense combat
• Automatic battles with active tap power
• Deep incremental upgrades
• Offline earnings and AFK progression
• Seven configurable turret types
• Permanent research upgrades
• Collectible cards and Mega Cards
• Boss battles and varied enemies
• Powerful special abilities
• Adjustable game-speed controls
• Neon cyber-arcade visuals and music
Build smarter. Blast harder. Survive longer.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, KAL Foundry, LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- KAL Foundry, LLC
- Size
- 59.9 MB
- Category
- Strategy
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- This app is rated 4+ with content restrictions.
Some content may be rated higher, and may therefore be restricted and managed by the developer through in-app controls. - In-App Controls
Age Assurance
Contains
Advertising
- In-App Purchases
Yes
- 10,000 Gems $49.99
- Ad Free Mode $9.99
- 1000 Gems $8.99
- 300 Gems $2.99
- 100 Gems $0.99
- 500 Gems $4.99
- Copyright
- © 2026 KAL Foundry, LLC