Blastking App
Music
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
BlastKing is a professional audio toolkit for engineers, musicians, audiophiles, and educators. Three powerful tools in one beautifully designed app.
TONE GENERATOR
• Generate precise frequencies from 20 Hz to 20 kHz
• 5 waveforms: Sine, Triangle, Square, Pink Noise, White Noise
• Real-time oscilloscope visualization
• Smooth rotary knob control with logarithmic frequency sweep
• Precise volume slider with mute toggle
• Start muted — engage when ready
31-BAND FREQUENCY ANALYZER
• Real-time FFT spectrum analysis across 31 ISO standard bands
• Full 20 Hz – 20 kHz coverage
• Color-coded amplitude display (green → yellow → red)
• Touch any band to see real-time dB readings
• Start/Stop analysis on demand
• Landscape optimized for maximum detail
SPL METER (SOUND PRESSURE LEVEL)
• Real-time dB readout with seven-segment display
• Vertical LED ladder meter with LOW / MID / HIGH zones
• A & C weighting filters
• Fast & Slow response time
• Minimum, Average, and Maximum statistics
• One-tap reset
PERFECT FOR:
• Audio system tuning and calibration
• Room acoustics analysis
• Speaker and headphone testing
• Music production and education
• Noise level monitoring
• Hearing protection awareness
Requires microphone access for Frequency Analyzer and SPL Meter.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
General improvements
The developer, Blastking USA, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Intermark Industries Inc.
- Size
- 55.1 MB
- Category
- Music
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 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+
- Copyright
- © 2026 Blastking USA
