# dB Decibel Meter PRO vs Toolkit

The clearest difference is price: Toolkit at Free against dB Decibel Meter PRO's $2.99. Toolkit also leads on rating (5.0 vs 2.3) and update cadence (every 10 days vs every 3 months). dB Decibel Meter PRO's advantage is in-app purchases (none vs 3) and ratings volume (8 vs 1). On ads there is nothing between them.

Toolkit is free to download; dB Decibel Meter PRO costs $2.99 up front. Toolkit sells 3 in-app purchases, starting at $5.99 per month. dB Decibel Meter PRO asks for nothing beyond the download.

Toolkit holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: dB Decibel Meter PRO has 8 ratings behind it against 1, so its average is the more settled of the two.

dB Decibel Meter PRO ships an update every 3 months, Toolkit every 10 days. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | dB Decibel Meter PRO | Toolkit |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [2.3 (8 ratings)](https://appshunter.io/ios/app/db-decibel-meter-pro/id934384218/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/toolkit-toolbox-pro-tools/id6467518699/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 44.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 17 MB | 8 MB |
| Requires iOS | **8.3** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aexol Studio](https://appshunter.io/developer/1711767918) | [Overflow LTD](https://appshunter.io/developer/1664238457) |

## What reviewers say

### dB Decibel Meter PRO

[App page](https://appshunter.io/ios/app/db-decibel-meter-pro/id934384218)

Measure sound levels accurately with a pocket-sized tool. This app offers precise decibel readings comparable to professional devices at a fraction of the cost. Use it to monitor your environment and understand potential hearing risks from loud noises.

**Highlights:** Accurate sound level measurement, Pocket-sized convenience, Cost-effective alternative, Beautiful design, Health safety information

**Features:** Vision Pro support

**In-app purchases:** none


### Toolkit

[App page](https://appshunter.io/ios/app/toolkit-toolbox-pro-tools/id6467518699)

This app consolidates essential daily productivity tools into a single, minimalist interface. It offers functionalities like QR code scanning and generation, PDF scanning, OCR, currency and unit conversion, and image conversion, eliminating the need for multiple applications.

**Highlights:** QR/Barcode Reader & Generator, PDF Scanner, OCR Text Extraction, Currency Converter, Unit Converter, Image Converter, Text-to-Speech

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Yearly | $17.99 | per year |
| Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is dB Decibel Meter PRO free?

dB Decibel Meter PRO costs $2.99, with no in-app purchases.

### Is Toolkit free?

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

### Which has better reviews, dB Decibel Meter PRO or Toolkit?

Toolkit is rated higher. dB Decibel Meter PRO averages 2.3 out of 5 from 8 ratings, while Toolkit averages 5.0 from 1 ratings.

### Do dB Decibel Meter PRO or Toolkit have ads?

Neither dB Decibel Meter PRO nor Toolkit shows ads.

### Which is updated more often, dB Decibel Meter PRO or Toolkit?

dB Decibel Meter PRO ships an update every 3 months, and Toolkit every 10 days. Most recently, dB Decibel Meter PRO was updated on October 15, 2026 and Toolkit on October 12, 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.*