# Decibel Reader vs Decibel Check

The clearest difference is rating: Decibel Reader at 4.5 against Decibel Check's 1.5. Decibel Reader also leads on ratings volume (24 vs 2). Decibel Check's advantage is ads (none vs shown) and iOS requirement (13.0 vs 16.0). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Decibel Reader sells 6 in-app purchases, starting at $3.99 per 7 days and Decibel Check sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Decibel Reader holds the better App Store score, 4.5 against 1.5. That said, the two scores are not equally well evidenced: Decibel Reader has 24 ratings behind it against 2, so its average is the more settled of the two.

Decibel Reader ships an update every 2 weeks, Decibel Check every 3 weeks. The most recent releases landed on September 18, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | Decibel Reader | Decibel Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (24 ratings)](https://appshunter.io/ios/app/decibel-reader/id6451411046/reviews)** | [1.5 (2 ratings)](https://appshunter.io/ios/app/decibel-check/id6503355419/reviews) |
| Number of ratings | **24** | 2 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 12 MB | 35 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andy Sutanto](https://appshunter.io/developer/1659282966) | [Evo Tec Labs @ Pepperbit Online](https://appshunter.io/developer/1665371293) |

## What reviewers say

### Decibel Reader

[App page](https://appshunter.io/ios/app/decibel-reader/id6451411046)

Measure ambient noise levels with real-time readings, tracking minimum, average, and maximum decibels. Offers calibration for accuracy and a dark mode for comfortable viewing. This tool helps you understand your sound environment.

**Highlights:** Real-time decibel measurement, Calibration for accuracy, Track min, average, and max noise levels, Dark mode for low-light use, Simple and intuitive interface

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Decibel Meter Pro - 1 Week | $3.99 | per 7 days |
| Decibel Meter Pro - 1 Month | $7.99 | per month |
| Sound Level Meter - 6 Months | $19.99 | per 6 months |
| Noise Level Meter - 1 Year | $29.99 | per year |
| Decibel Meter Pro - 1Y 2 | $29.99 | per year |
| dB Meter Pro | $49.99 | one-time |


### Decibel Check

[App page](https://appshunter.io/ios/app/decibel-check/id6503355419)

Transform your smartphone into a precise sound level meter. Measure minimum, average, and maximum decibel levels with real-time visualizations and recording capabilities for detailed analysis. Gain insights into your auditory environment.

**Highlights:** Real-time Min, Avg, Max sound level measurement, Sound recording for analysis, Intuitive data visualizations, Clear and user-friendly interface, Precise sound measurements

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium MONTHLY | $1.99 | per month |
| Premium YEARLY | $9.99 | per year |


## Frequently asked questions

### Is Decibel Reader free?

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

### Is Decibel Check free?

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

### Which has better reviews, Decibel Reader or Decibel Check?

Decibel Reader is rated higher. Decibel Reader averages 4.5 out of 5 from 24 ratings, while Decibel Check averages 1.5 from 2 ratings.

### Do Decibel Reader or Decibel Check have ads?

Decibel Reader shows ads; Decibel Check does not.

### Which is updated more often, Decibel Reader or Decibel Check?

Decibel Reader ships an update every 2 weeks, and Decibel Check every 3 weeks. Most recently, Decibel Reader was updated on September 18, 2026 and Decibel Check on August 13, 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.*