# Sorgenti Vera vs Decibel Reader

The clearest difference is in-app purchases: Sorgenti Vera at none against Decibel Reader's 6. Sorgenti Vera also leads on ads (none vs shown) and iOS requirement (14.0 vs 16.0). Decibel Reader's advantage is update cadence (every 2 weeks vs every 41 months). On price and device support there is nothing between them.

Both are free to download. Decibel Reader sells 6 in-app purchases, starting at $3.99 per 7 days. Sorgenti Vera asks for nothing beyond the download.

Sorgenti Vera ships an update every 41 months, Decibel Reader every 2 weeks. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Sorgenti Vera | Decibel Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (24 ratings)](https://appshunter.io/ios/app/decibel-reader/id6451411046/reviews)** |
| Number of ratings | — | **24** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 41 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 89 MB | 12 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Comune di L'Aquila](https://appshunter.io/developer/1591878059) | [Andy Sutanto](https://appshunter.io/developer/1659282966) |

## What reviewers say

### Sorgenti Vera

[App page](https://appshunter.io/ios/app/sorgenti-vera/id1634803949)

**Features:** macOS Compatibility

**In-app purchases:** none


### Decibel Reader

[App page](https://appshunter.io/ios/app/decibel-reader/id6451411046)

Measure ambient noise levels with real-time readings, tracking minimum, average, and maximum decibels. Offers calibration for accuracy and a dark mode for comfortable viewing. This tool helps you understand your sound environment.

**Highlights:** Real-time decibel measurement, Calibration for accuracy, Track min, average, and max noise levels, Dark mode for low-light use, Simple and intuitive interface

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Decibel Meter Pro - 1 Week | $3.99 | per 7 days |
| Decibel Meter Pro - 1 Month | $7.99 | per month |
| Sound Level Meter - 6 Months | $19.99 | per 6 months |
| Noise Level Meter - 1 Year | $29.99 | per year |
| Decibel Meter Pro - 1Y 2 | $29.99 | per year |
| dB Meter Pro | $49.99 | one-time |


## Frequently asked questions

### Is Sorgenti Vera free?

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

### Is Decibel Reader free?

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

### Do Sorgenti Vera or Decibel Reader have ads?

Decibel Reader shows ads; Sorgenti Vera does not.

### Which is updated more often, Sorgenti Vera or Decibel Reader?

Sorgenti Vera ships an update every 41 months, and Decibel Reader every 2 weeks. Most recently, Sorgenti Vera was updated on October 6, 2026 and Decibel Reader on October 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.*