# Decibel Meter · Sound Analyzer vs SpecifyHub

The clearest difference is in-app purchases: SpecifyHub at none against Decibel Meter · Sound Analyzer's 8. SpecifyHub also leads on update cadence (every 2 days vs every 2 months) and iOS requirement (13.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Decibel Meter · Sound Analyzer sells 8 in-app purchases, starting at $1.99 per 7 days. SpecifyHub asks for nothing beyond the download.

Decibel Meter · Sound Analyzer ships an update every 2 months, SpecifyHub every 2 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Decibel Meter · Sound Analyzer | SpecifyHub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.3K ratings)](https://appshunter.io/ios/app/decibel-meter-sound-analyzer/id1624503658/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | 78.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 14 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [AppLiks Sp. z O.O.](https://appshunter.io/developer/1804335622) | [Shaun Byrne](https://appshunter.io/developer/1512413975) |

## What reviewers say

### Decibel Meter · Sound Analyzer

[App page](https://appshunter.io/ios/app/decibel-meter-sound-analyzer/id1624503658)

Measure ambient noise levels in real-time and track sound exposure duration. This tool displays acoustic intensity in decibels with detailed visual reports and offers features like MIN, AVG, MAX sound level display and photo/video overlays with noise data. It helps protect your health from noise pollution.

**Highlights:** Real-time decibel (dB) meter, MIN, AVG, MAX sound level display, Noise dosimeter compliant with standards, Photo and video with noise overlay, Record measurement results, Data saving feature

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $1.99 | per 7 days |
| Weekly pro access | $3.99 | per 7 days |
| Sound Level Meter (dB) PRO | $3.99 | per 7 days |
| Monthly pro access | $6.99 | per month |
| Yearly Access | $6.99 | per year |
| Decibel Meter & Dosimeter PRO | $6.99 | per month |
| Sound Meter & Dosimeter PRO | $12.99 | per year |
| Yearly pro access | $12.99 | per year |

**What reviewers like**

- 🚀 Great app
- 👍 Recommended
- 💡 Life Saving
- 👍 Good job
- 👍 Fantastic for visual documentation

**What reviewers complain about**

- 🐛 Bad app
- 🐛 Can't test
- 🐛 Subscription pop-up issues
- 🐛 Doesn't work unless you pay

**Reported bugs**

- Microphone issues
- Subscription paywall

**Requested features**

- Make more apps like this one


### SpecifyHub

[App page](https://appshunter.io/ios/app/specifyhub/id6754690379)

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

**In-app purchases:** none


## Frequently asked questions

### Is Decibel Meter · Sound Analyzer free?

Decibel Meter · Sound Analyzer is free to download, with in-app purchases available.

### Is SpecifyHub free?

SpecifyHub is free to download, with no in-app purchases.

### Do Decibel Meter · Sound Analyzer or SpecifyHub have ads?

Neither Decibel Meter · Sound Analyzer nor SpecifyHub shows ads.

### Which is updated more often, Decibel Meter · Sound Analyzer or SpecifyHub?

Decibel Meter · Sound Analyzer ships an update every 2 months, and SpecifyHub every 2 days. Most recently, Decibel Meter · Sound Analyzer was updated on November 7, 2026 and SpecifyHub on November 5, 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.*