# Decibel Meter X vs Power VIP

The clearest difference is in-app purchases: Decibel Meter X at none against Power VIP's 1. Power VIP's advantage is update cadence (every 5 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Power VIP sells 1 in-app purchase, starting at $49.99 per month. Decibel Meter X asks for nothing beyond the download.

Decibel Meter X ships an update every 4 weeks, Power VIP every 5 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Decibel Meter X | Power VIP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (57 ratings)](https://appshunter.io/ios/app/decibel-meter-x/id6478142605/reviews)** | — |
| Number of ratings | **57** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 6 MB | 44 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [永超 侯](https://appshunter.io/developer/906391544) | [Power Aquaculture SL](https://appshunter.io/developer/6811897472) |

## What reviewers say

### Decibel Meter X

[App page](https://appshunter.io/ios/app/decibel-meter-x/id6478142605)

This application precisely measures sound levels and analyzes audio spectrums. It can also generate specific frequency sounds for testing, research, or therapeutic purposes. Its intuitive interface makes sound exploration accessible to all users.

**Highlights:** Precise decibel level measurement, Audio spectrum analysis, Spectrogram display, Generate specific frequency sounds, Intuitive user interface, Detailed usage instructions

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

**In-app purchases:** none


### Power VIP

[App page](https://appshunter.io/ios/app/power-vip/id6811897470)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Membresía Power VIP | $49.99 | per month |


## Frequently asked questions

### Is Decibel Meter X free?

Decibel Meter X is free to download, with no in-app purchases.

### Is Power VIP free?

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

### Do Decibel Meter X or Power VIP have ads?

Neither Decibel Meter X nor Power VIP shows ads.

### Which is updated more often, Decibel Meter X or Power VIP?

Decibel Meter X ships an update every 4 weeks, and Power VIP every 5 days. Most recently, Decibel Meter X was updated on November 4, 2026 and Power VIP on October 31, 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.*