---
title: "logSPL — App Overview"
url: https://marlvel.ai/apps/logspl
category: Utilities
developer: Fabien Lefebvre
platforms: ios, android
rating: 5.0 (1 ratings)
pricing: paid
report_level: overview
generated: 2026-05-04
last_verified: "2026-05-04T13:21:31.504Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** logSPL provides a highly functional, signal-processing-focused alternative to dedicated handheld sound meters for professional audio monitoring.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | 5.0 ★ (1) |
| Pricing | paid |
| Platforms | iOS, Android |
| Latest Version (iOS) | 4.6 |
| Latest Version (Android) | 1.0.4 |
| Developer | Fabien Lefebvre |

<!-- SECTION: Summary -->
## What is logSPL?

logSPL is a professional-grade sound level meter designed for iOS devices, offering both basic and advanced acoustic measurement tools. It features a split-screen interface that provides quick access to essential settings like update rates and weighting filters, alongside advanced metrics such as L95 and %D.

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

- **Weighting Filters**: Supports A, C, and Z weighting options to accommodate different audio evaluation needs, from human noise perception to system balancing.
- **Dual-Mode Interface**: The UI is divided into a top section for basic, high-speed operation and a bottom section for advanced statistical analysis.
- **Real-time Monitoring**: Tracks min, max, and average (Leq/LAeq) values with continuous sampling capabilities.
- **Adaptive Display**: Optimized for various iOS screen resolutions and supports upside-down orientation for flexible hardware placement.

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

Audio professionals, home theater enthusiasts, and sound technicians requiring reliable, portable decibel monitoring.

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

- [App Store](https://apps.apple.com/us/app/logspl/id491999427?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=com.halo.logs&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/logspl)

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