# Decibels vs VC PROLEITE

The clearest difference is in-app purchases: VC PROLEITE at none against Decibels's 1. VC PROLEITE also leads on update cadence (every 10 days vs every 30 months) and iOS requirement (15.1 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. VC PROLEITE asks for nothing beyond the download.

Decibels ships an update every 30 months, VC PROLEITE every 10 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Decibels | VC PROLEITE |
| --- | --- | --- |
| 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 | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 78 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Real Vision Ltd](https://appshunter.io/developer/1447773149) | [DINNI SOLUCOES EM SISTEMAS LTDA](https://appshunter.io/developer/1490912646) |

## 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 |


### VC PROLEITE

[App page](https://appshunter.io/ios/app/vc-proleite/id6636122721)

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

**In-app purchases:** none


## Frequently asked questions

### Is Decibels free?

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

### Is VC PROLEITE free?

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

### Do Decibels or VC PROLEITE have ads?

Neither Decibels nor VC PROLEITE shows ads.

### Which is updated more often, Decibels or VC PROLEITE?

Decibels ships an update every 30 months, and VC PROLEITE every 10 days. Most recently, Decibels was updated on October 24, 2026 and VC PROLEITE 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.*