# Dicam 2 vs Sound Meter dB

The clearest difference is in-app purchases: Dicam 2 at none against Sound Meter dB's 1. Dicam 2 also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Sound Meter dB sells 1 one-off in-app purchase. Dicam 2 asks for nothing beyond the download.

Dicam 2 ships an update every 3 weeks, Sound Meter dB every 4 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | Dicam 2 | Sound Meter dB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sound-meter-db/id6759272884/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | — | Free with in-app purchases |
| Size | 31 MB | 56 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dicam Technology Ltd](https://appshunter.io/developer/1193179376) | [Nelson Lai](https://appshunter.io/developer/1477911199) |

## What reviewers say

### Dicam 2

[App page](https://appshunter.io/ios/app/dicam-2/id1399553679)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sound Meter dB

[App page](https://appshunter.io/ios/app/sound-meter-db/id6759272884)

Transform your phone into a decibel meter and noise detector. It provides live dB readings, tracks noise history, offers safe exposure guidance, and includes a hearing test and frequency analyzer. Features like night mode and daily noise dose tracking help you understand your sound environment.

**Highlights:** Live decibel (dB) readings, Noise history graph, Safe exposure guidance, Night mode noise logging, Hearing test, Frequency analyzer (PRO), PDF reports and noise diary (PRO)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sound Meter dB Pro | $4.99 | one-time |


## Frequently asked questions

### Is Dicam 2 free?

Dicam 2 is free to download, with no in-app purchases.

### Is Sound Meter dB free?

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

### Do Dicam 2 or Sound Meter dB have ads?

Sound Meter dB shows ads; Dicam 2 does not.

### Which is updated more often, Dicam 2 or Sound Meter dB?

Dicam 2 ships an update every 3 weeks, and Sound Meter dB every 4 months. Most recently, Dicam 2 was updated on November 6, 2026 and Sound Meter dB on November 6, 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.*