# Phantom Insight vs Decibel dB

The clearest difference is in-app purchases: Phantom Insight at none against Decibel dB's 2. Phantom Insight also leads on ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Decibel dB sells 2 in-app purchases, starting at $4.99 per 7 days. Phantom Insight asks for nothing beyond the download.

## The numbers

| Metric | Phantom Insight | Decibel dB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (78 ratings)](https://appshunter.io/ios/app/decibel-db-sound-level-meter/id6738576759/reviews)** |
| Number of ratings | — | **78** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | — |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 75 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Phantom Ltd](https://appshunter.io/developer/918498245) | [WOULD YOU RATHER PARTY GAMES LTD](https://appshunter.io/developer/1723807232) |

## What reviewers say

### Phantom Insight

[App page](https://appshunter.io/ios/app/phantom-insight/id962297734)

**Features:** macOS Compatibility

**In-app purchases:** none


### Decibel dB

[App page](https://appshunter.io/ios/app/decibel-db-sound-level-meter/id6738576759)

Transform your iPhone into a precise noise level meter. This app measures sound levels in real-time, analyzes noise frequencies, and provides comprehensive sound metrics for various professional and personal uses. Its user-friendly interface makes accurate sound measurement accessible to everyone.

**Highlights:** Real-time noise monitoring, Noise frequency analysis, Comprehensive sound metrics, dB meter integration, User-friendly design, Save and share reports

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Decibel Meter Noise Frequency | $4.99 | per 7 days |
| Sound Meter - dB Noise Meter | $49.99 | per year |


## Frequently asked questions

### Is Phantom Insight free?

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

### Is Decibel dB free?

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

### Do Phantom Insight or Decibel dB have ads?

Decibel dB shows ads; Phantom Insight does not.

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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.*