# Decibel Meter Sound Detector vs Pixel Timer

The clearest difference is price: Decibel Meter Sound Detector at Free against Pixel Timer's $0.99. Decibel Meter Sound Detector also leads on iOS requirement (14.0 vs 26.0). Pixel Timer's advantage is in-app purchases (none vs 6) and update cadence (weekly vs every 5 weeks). On ads and device support there is nothing between them.

Decibel Meter Sound Detector is free to download; Pixel Timer costs $0.99 up front. Decibel Meter Sound Detector sells 6 one-off in-app purchases. Pixel Timer asks for nothing beyond the download.

Decibel Meter Sound Detector ships an update every 5 weeks, Pixel Timer weekly. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Decibel Meter Sound Detector | Pixel Timer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.7 (56K ratings)](https://appshunter.io/ios/app/decibel-meter-sound-detector/id1254994873/reviews)** | — |
| Number of ratings | **56K** | — |
| Positive reviews | 78.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 12 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ashraf Thoppukadavil](https://appshunter.io/developer/1254994872) | [Ryosuke Yunoki](https://appshunter.io/developer/1778026397) |

## What reviewers say

### Decibel Meter Sound Detector

[App page](https://appshunter.io/ios/app/decibel-meter-sound-detector/id1254994873)

Monitor your surroundings with this decibel meter app. It measures sound levels in real-time, providing clear visual analysis and advanced filtering options. Easily share your readings for documentation or further analysis.

**Highlights:** Real-time decibel (dB) readings, Frequency weighting (A, B, C, Z), Share measurements via various apps, 1/3 octave band frequency analysis, Display current, average, and max values, Advanced filter range settings

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Decibel Meter | $1.99 | one-time |
| Decibel Meter Premium | $4.99 | one-time |
| Decibel Meter | $4.99 | one-time |
| Decibel Meter | $9.99 | one-time |
| Decibel Meter | $19.99 | one-time |
| Decibel Meter | $29.99 | one-time |

**What reviewers like**

- 👍 No bloatware
- 👍 Quite useful
- 👍 Excellent and useful app
- 👍 Easy to use
- 👍 Simple, clear and accurate

**What reviewers complain about**

- 🐛 Ads block settings
- 🐛 Inaccurate readings
- 🐛 Not sensitive at all
- 🐛 Dangerously inaccurate
- 🐛 Unable to record continuously

**Reported bugs**

- Analyze feature is broken
- Analyze feature has backwards time axis
- Repeatedly prompts to paste from clipboard
- Freezes after a few seconds of use

**Requested features**

- Ability to name or add notes to recordings
- Option to specify microphone to use
- Ability to stop and start new recordings without closing app
- Landscape mode
- Calibration against professional equipment


### Pixel Timer

[App page](https://appshunter.io/ios/app/pixel-timer/id6756035053)

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

**In-app purchases:** none


## Frequently asked questions

### Is Decibel Meter Sound Detector free?

Decibel Meter Sound Detector is free to download, with in-app purchases available.

### Is Pixel Timer free?

Pixel Timer costs $0.99, with no in-app purchases.

### Do Decibel Meter Sound Detector or Pixel Timer have ads?

Neither Decibel Meter Sound Detector nor Pixel Timer shows ads.

### Which is updated more often, Decibel Meter Sound Detector or Pixel Timer?

Decibel Meter Sound Detector ships an update every 5 weeks, and Pixel Timer weekly. Most recently, Decibel Meter Sound Detector was updated on October 21, 2026 and Pixel Timer on October 7, 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.*