---
title: "Sound Level & Spectrogram — App Overview"
url: https://marlvel.ai/intel-report/utilities/sound-level-spectrogram
category: Utilities
developer: TOON,LLC
platforms: ios, android
rating: 3.3 (45 ratings)
pricing: free
report_level: overview
generated: 2026-04-30
last_verified: "2026-04-30T10:10:58.986Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** The app provides basic acoustic measurement tools for personal noise monitoring, though it currently holds a low user rating.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | 3.3 ★ (45) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 3.0 |
| Latest Version (Android) | 1.1.5 |
| Developer | TOON,LLC |

<!-- SECTION: Summary -->
## What is Sound Level & Spectrogram?

Sound Level & Spectrogram is a utility app that functions as a sound level meter for iPhone, allowing users to measure environmental noise in decibels. It provides real-time sound variation tracking and frequency analysis, marketed as a tool to help users monitor noise exposure for health and comfort.

<!-- SECTION: Key Features -->
## Key Features

- **Sound Level Meter**: Measures real-time sound levels in decibels with visual variation tracking.
- **Spectrogram**: Provides a visual representation of frequency characteristics for sound sources.
- **Weighting Characteristics**: Supports selectable frequency and time weighting correction settings for standard-compliant sound measurement.

<!-- SECTION: Target Audience -->
## Who is it for?

Individuals looking to monitor and manage noise levels in their living or working environments.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/sound-level-spectrogram/id6503722682?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=au.com.digivista.spectrogram&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/utilities/sound-level-spectrogram)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/utilities/sound-level-spectrogram).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*