# Decibel Meter vs Copy My Data

Decibel Meter and Copy My Data both sit at 4.7 stars, but that hides the real split: 70% of Decibel Meter's written reviews are positive against 50% of Copy My Data's. Copy My Data's advantage is update cadence (fortnightly vs monthly). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Decibel Meter sells 3 in-app purchases, starting at $2.99 per 7 days and Copy My Data sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Decibel Meter against 4.6 for Copy My Data. Both are backed by a comparable volume of ratings — 54 and 41 respectively. Written reviews are what separate them: 70% of Decibel Meter's written reviews are positive against 50% of Copy My Data's.

Decibel Meter ships an update monthly, Copy My Data fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Decibel Meter | Copy My Data |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (54 ratings)](https://appshunter.io/ios/app/decibel-meter-db-noise-level/id6744018521/reviews)** | [4.6 (41 ratings)](https://appshunter.io/ios/app/copy-my-data-smart-switch/id6748068771/reviews) |
| Number of ratings | **54** | 41 |
| Positive reviews | **70.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 176 MB | 17 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [PaoApps](https://appshunter.io/developer/1746019535) | [Ion Postolachi](https://appshunter.io/developer/1553024588) |

## What reviewers say

### Decibel Meter

[App page](https://appshunter.io/ios/app/decibel-meter-db-noise-level/id6744018521)

This tool transforms your iPhone into a real-time sound level meter. It measures and displays environmental noise in decibels, helping you monitor sound at home, work, or outdoors. Protect your hearing by detecting loud noises and staying aware of your sound environment.

**Highlights:** Real-time decibel measurement, Dynamic graph display, Min/Max/Average sound levels, Measuring timer, Pause and Reset buttons, Noise pollution checks

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access with Trial | $2.99 | per 7 days |
| Weekly Access | $2.99 | per 7 days |
| Yearly Access | $17.99 | per year |


### Copy My Data

[App page](https://appshunter.io/ios/app/copy-my-data-smart-switch/id6748068771)

Effortlessly transfer contacts, photos, videos, and calendar events between iPhones using your local network. This app offers a fast, private, and secure solution for phone cloning and content sharing without needing accounts or cloud storage.

**Highlights:** Transfer contacts, photos, videos, calendar events, Local network transfer (no internet needed), Secure and private data transfer, No accounts or cloud required, Fast and intuitive interface, Phone cloning and content sharing

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $3.99 | per 7 days |
| Monthly Premium | $5.99 | per month |
| Yearly Premium | $29.99 | per year |
| Lifetime Premium | $49.99 | one-time |


## Frequently asked questions

### Is Decibel Meter free?

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

### Is Copy My Data free?

Copy My Data is free to download, with in-app purchases available.

### Which has better reviews, Decibel Meter or Copy My Data?

Decibel Meter is rated higher. Decibel Meter averages 4.7 out of 5 from 54 ratings, while Copy My Data averages 4.6 from 41 ratings.

### Do Decibel Meter or Copy My Data have ads?

Neither Decibel Meter nor Copy My Data shows ads.

### Which is updated more often, Decibel Meter or Copy My Data?

Decibel Meter ships an update monthly, and Copy My Data fortnightly. Most recently, Decibel Meter was updated on October 24, 2026 and Copy My Data 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.*