# Noise Level Meter ™ vs Core Timer

The clearest difference is in-app purchases: Core Timer at none against Noise Level Meter ™'s 6. Core Timer also leads on ads (none vs shown) and update cadence (every 5 days vs every 2 months). Noise Level Meter ™'s advantage is iOS requirement (16 vs 18.6). On price and device support there is nothing between them.

Both are free to download. Noise Level Meter ™ sells 6 in-app purchases, starting at $1.49 per month. Core Timer asks for nothing beyond the download.

Noise Level Meter ™ ships an update every 2 months, Core Timer every 5 days. The most recent releases landed on July 29, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Noise Level Meter ™ | Core Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (63 ratings)](https://appshunter.io/ios/app/noise-level-meter/id6467242976/reviews)** | — |
| Number of ratings | **63** | — |
| Positive reviews | 93.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 11 MB |
| Requires iOS | **16** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andy Sutanto](https://appshunter.io/developer/1659282966) | [James Mowat](https://appshunter.io/developer/1839159413) |

## What reviewers say

### Noise Level Meter ™

[App page](https://appshunter.io/ios/app/noise-level-meter/id6467242976)

Measure the sound loudness of your environment or appliances with real-time readings. This tool provides insights into minimum, average, and maximum noise levels, with calibration for accuracy. It's designed for quick assessments in various settings, offering a dark mode for comfortable viewing.

**Highlights:** Real-time noise level measurement, Calibration for accurate readings, Min, avg, and max noise insights, Dark mode support, Versatile for home, work, and outdoors

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Noise Level Meter | $1.49 | per month |
| Noise Level Meter | $1.99 | per 7 days |
| Sound Level Meter Pro | $6.99 | per 6 months |
| Noise Level Meter Pro - 1Y2 | $9.99 | per year |
| dB Meter Pro | $19.99 | per year |
| Decibel Meter Pro | $19.99 | one-time |


### Core Timer

[App page](https://appshunter.io/ios/app/core-timer/id6752376369)

**In-app purchases:** none


## Frequently asked questions

### Is Noise Level Meter ™ free?

Noise Level Meter ™ is free to download, with in-app purchases available.

### Is Core Timer free?

Core Timer is free to download, with no in-app purchases.

### Do Noise Level Meter ™ or Core Timer have ads?

Noise Level Meter ™ shows ads; Core Timer does not.

### Which is updated more often, Noise Level Meter ™ or Core Timer?

Noise Level Meter ™ ships an update every 2 months, and Core Timer every 5 days. Most recently, Noise Level Meter ™ was updated on July 29, 2026 and Core Timer on September 17, 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.*