Best Nosh Slm Apps

82+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated June 2026

The best nosh slm apps on iPhone average 4.2★ across 82+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Compare top Nosh Slm Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1NIOSH Sound Level MeterNIOSH Sound Level MeterFree4.7★ (17K)NoNoAug 2026
2Decibel X:dB Sound Level MeterDecibel X:dB Sound Level MeterFree4.6★ (161K)NoYesAug 2026
3Decibel Meter - dB Noise LevelDecibel Meter - dB Noise LevelFree4.8★ (50)NoYesAug 2026
4Decibel : dB sound level meterDecibel : dB sound level meterFree4.6★ (36K)NoYesAug 2026
5Decibel dB – Sound Level MeterDecibel dB – Sound Level MeterFree4.7★ (676)NoYesAug 2026
6Reins: for Ollama & LM StudioReins: for Ollama & LM StudioFree4.5★ (262)NoYesAug 2026
7Decibel Meter: Sound dBDecibel Meter: Sound dBFree4.3★ (303)YesYesAug 2026
8Sound Decibel Meter-NIOSH,OSHASound Decibel Meter-NIOSH,OSHAFree4.5★ (335)NoYesAug 2026

Top Picks for Nosh Slm

NIOSH Sound Level Meter#1

NIOSH Sound Level Meter by EA LAB

Editor's Choice
🔧 Utilities
4.7😊(17K ratings)
Free
NIOSH Sound Level Meter screenshot 1
NIOSH Sound Level Meter screenshot 2
NIOSH Sound Level Meter screenshot 3
NIOSH Sound Level Meter screenshot 4
NIOSH Sound Level Meter screenshot 5

This free app measures sound levels and noise exposure using your smartphone. Developed by acoustics experts, it provides professional-grade metrics and guidance on hearing protection and noise prevention.

What We Love

  • 🚀 Free and ad-free
  • 👍 Simple and intuitive interface
  • ⚖️ Accurate and reliable measurements
  • 💡 Useful for monitoring noise levels in various environments

Room to Improve

  • 🐛 Occasional bugs and crashes
  • 🔌 Issues with external microphone support
  • 🔋 Can drain battery when running for extended periods
Decibel X:dB Sound Level Meter#2

Decibel X:dB Sound Level Meter by SkyPaw Co., Limited

Frequency Spectrum Analyzer
Strong Contender
🔧 Utilities
4.6😐(161K ratings)
FreeIn-App Purchases
Decibel X:dB Sound Level Meter screenshot 1
Decibel X:dB Sound Level Meter screenshot 2
Decibel X:dB Sound Level Meter screenshot 3
Decibel X:dB Sound Level Meter screenshot 4
Decibel X:dB Sound Level Meter screenshot 5
Decibel X:dB Sound Level Meter screenshot 6

This app transforms your device into a professional sound level meter, precisely measuring ambient noise pressure. It offers advanced features like frequency analysis, historical data management, and dosimeter functions, making it useful for various applications and entertainment.

What We Love

  • ⭐ Excellent app
  • 👍 Easy to use and understand
  • 🔍 Useful for various applications
  • 🎓 Helpful for hearing protection

Room to Improve

  • 💰 Expensive subscription model
  • 🔒 Misleading free trial
  • 📢 Intrusive ads
Decibel Meter - dB Noise Level#3

Decibel Meter - dB Noise Level by PaoApps

NIOSH & OSHA Measuring Tool
Worth Considering
🔧 Utilities
4.8(50 ratings)
FreeIn-App Purchases
Decibel Meter - dB Noise Level screenshot 1
Decibel Meter - dB Noise Level screenshot 2
Decibel Meter - dB Noise Level screenshot 3
Decibel Meter - dB Noise Level screenshot 4

This tool transforms your iPhone into a real-time sound level meter. It measures and displays environmental noise in decibels, helping you monitor sound at home, work, or outdoors. Protect your hearing by detecting loud noises and staying aware of your sound environment.

More Nosh Slm apps to explore

4
Decibel : dB sound level meter
Decibel : dB sound level meter
Decibel : dB sound level meter
Audio noise Spectrum Analyzer
Free

Transform your device into a professional sound level meter and audio analyzer. Measure ambient noise, monitor decibel levels, and visualize sound frequencies in real time. It also offers advanced sleep tracking with sound recognition to identify disruptions.

Real-time decibel (dB) sound level monitoringIntegrated Spectrum Analyzer (FFT, spectrogram)Sleep tracking with sound recognition
🔧 Utilities
(36K)
freemium
5
Decibel dB – Sound Level Meter
Decibel dB – Sound Level Meter
Decibel dB – Sound Level Meter
NIOSH SLM & Noise Analyzer Pro
Free

Measure ambient noise and sound levels in real-time with this tool. It helps control noise pollution and protect user health by displaying decibel values numerically and graphically. Track exposure over time with NIOSH and OSHA compliant measurements.

Measure noise in decibels (dB)Track MIN, AVG, MAX sound levelsRecord and export measurements
🔧 Utilities
(676)
subscription
6
Reins: for Ollama & LM Studio
Reins: for Ollama & LM Studio
Reins: for Ollama & LM Studio
Private, Local AI Chat
Free

This app provides a mobile interface for interacting with self-hosted large language models. It allows users to connect to their Ollama servers remotely, manage multiple chats, customize prompts, and adjust advanced model parameters for research and experimentation.

Remote Ollama server accessPer-chat system promptsPrompt editing and regeneration
🛠️ Developer Tools
(262)
free
7
Decibel Meter: Sound dB
Decibel Meter: Sound dB
Decibel Meter: Sound dB
Noise Level Tracker & SPL App
Free

Transform your device into a professional decibel meter to measure and track sound levels in real-time. Save measurements, view history charts, and set custom alerts for excessive noise. Useful for documenting sound exposure or identifying noise sources.

Real-time decibel meterSave and export noise measurementsNoise history charts
🔧 Utilities
(303)
free with in-app purchases
8
Sound Decibel Meter-NIOSH,OSHA
Sound Decibel Meter-NIOSH,OSHA
Sound Decibel Meter-NIOSH,OSHA
Noise Level Spectrum Analyzer
Free

Measure ambient noise levels with this clear, simple, and accurate app. It helps you monitor hearing health by detecting noise types, analyzing sound pressure, and syncing data with your Health app. Features include recording, sharing, and adherence to OSHA/NIOSH standards.

Smart AI noise meterAccurate sound pressure measurementsSync with Health app
🎵 Music
(335)
subscription
9
Sound Meter (Decibel)
Sound Meter (Decibel)
Sound Meter (Decibel)
Measure the noise level
Free

This application measures and displays environmental noise levels in decibels. It offers various visual representations of the data, including gauges, graphs, and numerical readouts. Users can also save their measurement history.

Measures decibel valuesDisplays noise referenceShows min/avg/max dB
🔧 Utilities
(3.1K)
ad-supported
10
NLE Calc
NLE Calc
NLE Calc
by Centers For Disease Control and Prevention
Free

This utility calculates the Recommended Weight Limit (RWL) and Lifting Index (LI) for single or multiple lifting tasks based on the NIOSH Lifting Equation. It helps assess physical stress to prevent low back musculoskeletal disorders.

Calculates Recommended Weight Limit (RWL)Calculates Lifting Index (LI)Calculates Composite Lifting Index (CLI)
🔧 Utilities
(10)
free
11
Decibel Sound Meter: dB SPL
Decibel Sound Meter: dB SPL
Decibel Sound Meter: dB SPL
Noise Level & Loudness Test
Free

Measure environmental noise levels and display decibel values in various formats. This smart sound meter app features a tidy graphic design and provides real-time noise detection using your mobile microphone. It offers clear visualizations of sound levels and includes helpful information about decibel measurements.

Measures environmental noise decibel valuesDisplays dB values in various formsTidy graphic design with high frame rate
📊 Productivity
(3)
free with in-app purchases
12
Sound Meter: Noise & dB Meter
Sound Meter: Noise & dB Meter
Sound Meter: Noise & dB Meter
1# Sound & dB Meter Pro
Free

Measure sound levels accurately with decibel readings and real-time noise analysis. Features include hearing tests, noise dosimeter functionality, and alerts for harmful noise. Monitor your acoustic environment and protect your hearing health.

Precise sound level measurements (dB)Hearing testNoise Dosimeter
🔧 Utilities
(81)
free with in-app purchases
13
SimplifyVMS
SimplifyVMS
SimplifyVMS
by Simplify Workforce Inc.
Free
💼 Business
(0)
14
Sivudesa
Sivudesa
Sivudesa
Made for Sri Lankans
Free

This app provides essential tools for Sri Lankans, including a user-friendly Sinhala keyboard with enhanced layouts, a Sri Lankan calendar for scheduling, a note-taking feature, and an English-to-Sinhala dictionary.

Enhanced Sinhala keyboard (Wijesekara & Singlish layouts)Sri Lankan calendar and diary with remindersNote-taking for ideas and to-do lists
🌟 Lifestyle
(30)
free with in-app purchases
15
Decibel Meter Sound Level dB
Decibel Meter Sound Level dB
Decibel Meter Sound Level dB
Noise Measure: SPL dBA NIOSH
Free

This tool transforms your iPhone into a professional sound level meter. It measures noise levels, tracks daily noise exposure, and can record video with embedded decibel data for evidence. Analyze sound frequencies and generate reports for workplace compliance or noise complaints.

Professional noise dosimeterOSHA & NIOSH standards complianceVideo recording with dB overlay
🔧 Utilities
(24)
free with in-app purchases
16
Decibel: dB Sound Meter
Decibel: dB Sound Meter
Decibel: dB Sound Meter
Noise Exposure & Daily Dose
Free

This app provides precise sound level measurements and audio analysis using professional weighting filters and real-time FFT spectrum analysis. It functions as a dosimeter for workplace safety and allows for easy sharing of dB data overlays on photos.

Professional Frequency Weighting (ITU-R 468, A/B/C/Z)Real-Time FFT Spectrum AnalysisNIOSH & OSHA Standard Dosimeter
🌟 Lifestyle
(2)
free with in-app purchases
17
Decibel Meter - Sound Level.
Decibel Meter - Sound Level.
Decibel Meter - Sound Level.
Measure Noise & Frequency
Free
🔧 Utilities
(0)
18
dBPocket Digital Decibel Meter
dBPocket Digital Decibel Meter
dBPocket Digital Decibel Meter
SPL Meter & Hearing Test
Free

Transform your device into a professional sound level meter to measure ambient noise and audio levels. Analyze sound spectrums, detect environmental noise, and even conduct hearing tests. Capture evidence of noise pollution with photo and video overlays.

Digital sound level meterSound spectrum analyzerEnvironmental noise detection
🔧 Utilities
(129)
subscription
19
Sound Meter - Decibel Meter
Sound Meter - Decibel Meter
Sound Meter - Decibel Meter
Sound Meter, Noise Power Level
Free

Measure ambient noise levels in decibels with this powerful sound meter app. It displays current noise environments, min/avg/max values, and a sound level graph. The app also allows for device-specific decibel calibration.

Fast dB responseGauge for indicate valuesShow current noise environment
🔧 Utilities
(27)
free with in-app purchases
20
Bass Tester & Booster Pro
Bass Tester & Booster Pro
Bass Tester & Booster Pro
Subwoofer beats power test
Free

Enhance your audio with advanced bass boosting and sound analysis. Sculpt your sound with a 7-band equalizer, monitor levels with a decibel meter, and utilize AI for instrument recognition. Supports cloud integration for easy track management.

Bass booster and amplifier7-band equalizer with presetsAccurate sound level meter
🎵 Music
(225)
freemium

FAQ about Nosh Slm

What are the best nosh slm apps for iPhone?
NIOSH Sound Level Meter tops our nosh slm apps ranking as of June 2026, with a 4.7-star average from 17K App Store ratings, and it's free to download.
Yes — 20 of the top nosh slm apps we rank are free to download, including NIOSH Sound Level Meter and Decibel X:dB Sound Level Meter.
NIOSH Sound Level Meter has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 82+ nosh slm apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
This app functions as a professional sound level meter and noise dosimeter, allowing you to measure ambient noise levels and assess noise exposure. It provides key metrics like LAeq, TWA, Max, and Peak levels, as well as noise dose calculations according to NIOSH and OSHA standards.
The app has been tested and validated for accuracy, with a tolerance of ± 2 dBA, according to standards in a reverberant chamber at the NIOSH acoustics lab. When used with an external microphone, it meets Type 2 requirements of the IEC 61672:3 SLM standard.