# dB Decibel Meter vs Live Spectrum Analyzer

The clearest difference is ads: Live Spectrum Analyzer at none against dB Decibel Meter's shown. dB Decibel Meter's advantage is update cadence (every 8 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. dB Decibel Meter sells 5 in-app purchases, starting at $6.99 per 7 days and Live Spectrum Analyzer sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

dB Decibel Meter ships an update every 8 days, Live Spectrum Analyzer monthly. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | dB Decibel Meter | Live Spectrum Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (115 ratings)](https://appshunter.io/ios/app/db-decibel-meter-noise-level/id6778630195/reviews)** | — |
| Number of ratings | **115** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 72 MB | 8 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Yiken Technology Co., Ltd](https://appshunter.io/developer/1763774410) | [成勇 龚](https://appshunter.io/developer/1896721279) |

## What reviewers say

### dB Decibel Meter

[App page](https://appshunter.io/ios/app/db-decibel-meter-noise-level/id6778630195)

Measure real-time sound levels with this tool, offering A-weighting and frequency analysis. Record audio, take photos, and capture videos with embedded decibel data for evidence and safety checks. Includes a reference guide for understanding noise ranges.

**Highlights:** Real-time SPL measurement, A-weighting and frequency weighting, Audio recording with decibel data, Photo and video capture with noise marks, Noise level scale and reference guide, Export records in MP3, PDF, CSV

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $6.99 | per 7 days |
| Weekly Subscription | $9.99 | per 7 days |
| Monthly Subscription | $19.99 | per month |
| Yearly Subscription | $59.99 | per year |
| Lifetime Member | $99.99 | one-time |


### Live Spectrum Analyzer

[App page](https://appshunter.io/ios/app/live-spectrum-analyzer/id6804594590)

**Features:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Live Spectrum Analyzer Monthly PRO | $1.99 | per month |
| Live Spectrum Analyzer Yearly PRO | $9.99 | per year |
| Live Spectrum Analyzer Life PRO | $19.99 | one-time |


## Frequently asked questions

### Is dB Decibel Meter free?

dB Decibel Meter is free to download, with in-app purchases available.

### Is Live Spectrum Analyzer free?

Live Spectrum Analyzer is free to download, with in-app purchases available.

### Do dB Decibel Meter or Live Spectrum Analyzer have ads?

dB Decibel Meter shows ads; Live Spectrum Analyzer does not.

### Which is updated more often, dB Decibel Meter or Live Spectrum Analyzer?

dB Decibel Meter ships an update every 8 days, and Live Spectrum Analyzer monthly. Most recently, dB Decibel Meter was updated on November 1, 2026 and Live Spectrum Analyzer on October 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*