# Blastking App

> Blastking App (iPhone/iPad app by Intermark Industries Inc..)

- Source: https://appshunter.io/ios/app/blastking-app/id6443836109 (this page in markdown: same URL + `.md`)
- Developer: [Intermark Industries Inc.](https://appshunter.io/developer/1649830981)
- Category: Music
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 53 MB
- Languages: English
- Released: 2026-05-06
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/blastking-app/id6443836109/reviews.md

## What is Blastking App?

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.


## Version history (last 3 releases)

### 1.0.2 — 2026-05-12

General improvements

### 1.0.1 — 2026-05-07

App Category corrected

### 1.0 — 2026-05-06

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*