# Decibels vs ICAR RASTREAMENTO

The clearest difference is in-app purchases: ICAR RASTREAMENTO at none against Decibels's 1. ICAR RASTREAMENTO also leads on iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Decibels sells 1 in-app purchase, starting at $3.99 per month. ICAR RASTREAMENTO asks for nothing beyond the download.

## The numbers

| Metric | Decibels | ICAR RASTREAMENTO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (22 ratings)](https://appshunter.io/ios/app/decibels-sound-level-db-meter/id1590741461/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 30 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 238 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Real Vision Ltd](https://appshunter.io/developer/1447773149) | [aguinaldo sousa de moraes](https://appshunter.io/developer/1691235325) |

## What reviewers say

### Decibels

[App page](https://appshunter.io/ios/app/decibels-sound-level-db-meter/id1590741461)

Measure sound levels in decibels using your device's microphone. View real-time graphs and historical data to detect noise pollution and protect your hearing. Calibrate for accurate readings across various environments.

**Highlights:** Measures sound in decibels (dB), Displays sound samples on a graph, Detects loud and low environmental noise, Calibrated for accuracy, Shows min/avg/max decibel values, Saves data and view history, Calibrates decibel for each device

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| dB Meter Full App Access | $3.99 | per month |


### ICAR RASTREAMENTO

[App page](https://appshunter.io/ios/app/icar-rastreamento/id6476312705)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Decibels free?

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

### Is ICAR RASTREAMENTO free?

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

### Do Decibels or ICAR RASTREAMENTO have ads?

Neither Decibels nor ICAR RASTREAMENTO shows ads.

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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.*