# Decibel meter vs mikr.app

The clearest difference is in-app purchases: mikr.app at none against Decibel meter's 3. mikr.app also leads on ads (none vs shown) and update cadence (every 4 weeks vs every 2 months). Decibel meter's advantage is iOS requirement (14.0 vs 26.0). On price and device support there is nothing between them.

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

Decibel meter ships an update every 2 months, mikr.app every 4 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Decibel meter | mikr.app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/decibel-meter-db-meter-noise/id1673352003/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 8 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alexandr Zelensky](https://appshunter.io/developer/1540163645) | [Ihor Hreskiv](https://appshunter.io/developer/6812298654) |

## 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 |


### mikr.app

[App page](https://appshunter.io/ios/app/mikrapp/id6812298652)

**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 mikr.app free?

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

### Do Decibel meter or mikr.app have ads?

Decibel meter shows ads; mikr.app does not.

### Which is updated more often, Decibel meter or mikr.app?

Decibel meter ships an update every 2 months, and mikr.app every 4 weeks. Most recently, Decibel meter was updated on October 30, 2026 and mikr.app 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.*