# Caliber dB: Sound Level Meter — Noise Analyzer & Decibel Tool

> Noise Analyzer & Decibel Tool (iPhone/iPad app by TechHealth.)

- Source: https://appshunter.io/ios/app/caliber-db-sound-level-meter/id6760972677 (this page in markdown: same URL + `.md`)
- Developer: [TechHealth](https://appshunter.io/developer/1882482562)
- Category: Utilities, Health & Fitness
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.1 · 54 MB
- Languages: American English
- Released: 2026-04-15
- Data updated: 2026-08-20
- User reviews in markdown: https://appshunter.io/ios/app/caliber-db-sound-level-meter/id6760972677/reviews.md

## What is Caliber dB?

Caliber dB is a professional-grade high-precision sound level meter (SPL) for acoustic consultants, safety professionals, and health-conscious users. Transform your smartphone into a noise analysis lab with on-device sound classification and compliance reporting.

Monitor industrial noise for OSHA compliance, analyze room acoustics, or document neighbor noise for legal purposes with the accuracy you need.

KEY FEATURES:
- REAL-TIME PRECISION: High-accuracy dB with A/C/Z weighting and Fast/Slow response.
- ON-DEVICE SOUND CLASSIFICATION: Identifies 18+ categories locally on your device. Audio is not uploaded to any cloud AI service.
- PROFESSIONAL COMPLIANCE: OSHA, NIOSH, WHO, and international environmental standards.
- DETAILED REPORTS: Localized PDF, JSON, and CSV exports.
- NEIGHBOR NOISE MODE: Community complaint logging with limit analysis and location tags.
- SMART CALIBRATION: Advanced 3-step hardware-specific calibration.
- OPTIONAL AD-FREE SUBSCRIPTION: The full app is free with occasional ads. An optional In-App Purchase subscription removes ads only — no features are locked behind payment.

Privacy: https://www.caymaztech.com/privacy
Terms: https://www.caymaztech.com/terms

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly | $4.99 | per month |



## Version history (last 3 releases)

### 1.0.2 — 2026-08-13

- The full app is free with occasional ads; an optional subscription removes ads only (no features locked).
- Subscription pricing loads live at checkout.
- Clarified App Store metadata and on-device sound classification privacy.

### 1.0.1 — 2026-07-10

- Ad-supported tier available; Premium removes ads and unlocks Pro tools.
- Subscription pricing loads live at checkout.
- AdMob integration, paywall improvements, and stability fixes.

### 1.0 — 2026-04-15

No release notes.

## Apps similar to Caliber dB

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Room Acoustics+ RT60](https://appshunter.io/ios/app/room-acoustics-plus-rt60/id6760831395) | 1.0 (1) | Free | Utilities |
| [Race Patrol](https://appshunter.io/ios/app/race-patrol/id1090326396) | — | Free | Utilities |
| [Connect My House](https://appshunter.io/ios/app/connect-my-house/id1534894953) | 5.0 (7) | Free | Utilities |
| [Decibel Meter: Noise Recorder](https://appshunter.io/ios/app/decibel-meter-noise-recorder/id6759807523) | — | Free | Utilities |
| [Cuspart: dB Meter](https://appshunter.io/ios/app/cuspart-db-meter/id6477875540) | — | Free | Utilities |
| [Spectrum Analyzer+ FFT](https://appshunter.io/ios/app/spectrum-analyzer-plus-fft/id6760830858) | 2.3 (3) | Free | Utilities |

## More apps by TechHealth

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All apps by TechHealth: https://appshunter.io/developer/1882482562

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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 2026-08-20.*