# dB vs Wissant

The clearest difference is review sentiment: Wissant at 90% against dB's 39%. Wissant also leads on device support (3 vs 1). dB's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

dB ships an update every 5 months, Wissant every 4 months. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | dB | Wissant |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 39.4% of reviews | **90.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | **Free** | Ad-supported |
| Size | 6 MB | 80 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Kurenz Music GbR](https://appshunter.io/developer/544695186) | [Thibaut Dufour](https://appshunter.io/developer/1398011749) |

## What reviewers say

### dB

[App page](https://appshunter.io/ios/app/db-meter/id635309215)

This application measures sound pressure levels in decibels using a retro-style design. It displays both average and peak levels in real-time, with digital readouts alongside analog meters.

**Highlights:** Measures sound pressure in decibels (dB), Retro-style analog display, Real-time average and peak level readings, Digital value readout, High-frequency sampling (44.1 kHz)

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

**In-app purchases:** none


### Wissant

[App page](https://appshunter.io/ios/app/wissant/id1398011750)

This app provides comprehensive practical information for visitors to the Wissant bay area. It includes a directory of local businesses, emergency contacts, detailed weather forecasts, event listings, and news. Users can also find hiking routes and media galleries.

**Highlights:** Local business directory, Detailed weather forecasts, Event listings, Hiking and cycling routes, Emergency contact information, Live webcam weather view

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

**In-app purchases:** none


## Frequently asked questions

### Is dB free?

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

### Is Wissant free?

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

### Do dB or Wissant have ads?

Wissant shows ads; dB does not.

### Which is updated more often, dB or Wissant?

dB ships an update every 5 months, and Wissant every 4 months. Most recently, dB was updated on October 16, 2026 and Wissant on October 7, 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.*