# Decibel meter vs EUDR Mapping

The clearest difference is in-app purchases: EUDR Mapping at none against Decibel meter's 3. EUDR Mapping also leads on ads (none vs shown) and update cadence (every 4 weeks vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Decibel meter sells 3 in-app purchases, starting at $1.99 per 7 days. EUDR Mapping asks for nothing beyond the download.

Decibel meter ships an update every 2 months, EUDR Mapping every 4 weeks. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Decibel meter | EUDR Mapping |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/decibel-meter-db-meter-noise/id1673352003/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 41 MB | 40 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alexandr Zelensky](https://appshunter.io/developer/1540163645) | [Nadar](https://appshunter.io/developer/1806277817) |

## What reviewers say

### Decibel meter

[App page](https://appshunter.io/ios/app/decibel-meter-db-meter-noise/id1673352003)

Measure sound levels in your environment with this easy-to-use noise meter. Get accurate decibel readings, view real-time graphs, and track maximum sound levels. Ideal for concerts, restaurants, homes, and workplaces.

**Highlights:** Accurate decibel measurement, Real-time sound level graph, Maximum recorded sound level display, Easy-to-read interface, SPL meter functionality, Noise assessment tool

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| dB Meter Premium | $1.99 | per 7 days |
| dB Meter Premium | $4.99 | per month |
| Special Offer - 50% Discount | $19.99 | per year |


### EUDR Mapping

[App page](https://appshunter.io/ios/app/eudr-mapping/id6744766640)

This application allows users to accurately map land plots, even in remote locations. It ensures consistent and precise data capture for field work and collaboration, leveraging expertise in earth observation and forestry.

**Highlights:** Accurate land plot mapping, Remote area mapping, Consistent data capture, Precise data capture, Field work support, Collaboration features

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

**In-app purchases:** none


## Frequently asked questions

### Is Decibel meter free?

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

### Is EUDR Mapping free?

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

### Do Decibel meter or EUDR Mapping have ads?

Decibel meter shows ads; EUDR Mapping does not.

### Which is updated more often, Decibel meter or EUDR Mapping?

Decibel meter ships an update every 2 months, and EUDR Mapping every 4 weeks. Most recently, Decibel meter was updated on October 22, 2026 and EUDR Mapping on October 24, 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.*