# SPL Meter vs Clarinets by Copeland

The clearest difference is price: Clarinets by Copeland at Free against SPL Meter's $0.99. Clarinets by Copeland also leads on in-app purchases (none vs 1). SPL Meter's advantage is chart position (#50 vs unranked) and device support (3 vs 1). On ads and iOS requirement there is nothing between them.

Clarinets by Copeland is free to download; SPL Meter costs $0.99 up front. SPL Meter sells 1 one-off in-app purchase. Clarinets by Copeland asks for nothing beyond the download.

## The numbers

| Metric | SPL Meter | Clarinets by Copeland |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.0 (29 ratings)](https://appshunter.io/ios/app/spl-meter/id309206756/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 72.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Paid | — |
| Best chart rank | **#50** | — |
| Size | 36 MB | 76 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Andrew Smith](https://appshunter.io/developer/291822462) | [Jonathan Copeland](https://appshunter.io/developer/1846188356) |

## What reviewers say

### SPL Meter

[App page](https://appshunter.io/ios/app/spl-meter/id309206756)

**Currently charting:** #50 Top Paid · Music (US App Store)

This application functions as a professional-grade sound level meter, measuring decibels (dB) with advanced DSP algorithms. It offers adjustable filters, decay rates, and ranges, and can be calibrated for accuracy. It supports both internal and external microphones for versatile sound measurement.

**Highlights:** A and C weighting filters, ANSI Fast or Slow decay, 40dB to 120dB ranges, Adjustable calibration, Internal/External mic support, Universal app

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Controls & Ad-Free | $0.99 | one-time |

**What reviewers like**

- ✅ Accurate sound level measurements when calibrated
- 💰 Excellent value at $0.99 price point
- 📱 Works across multiple Apple devices (iPhone, iPad, iPod)
- 🎯 Simple and intuitive user interface
- 🔧 Analog meter design looks professional and authentic

**What reviewers complain about**

- 🐛 Inconsistent and unstable meter readings
- 💳 Pricing discrepancies (advertised as $0.99 but charged $6.99)
- 📐 UI scaling issues on various screen sizes and orientations
- 🔍 Text and meter display too small to read easily
- 🖼️ Outdated retro interface design

**Reported bugs**

- Meter readings change completely and are not stable
- App crashes on iPhone 6s Plus with jumbled screen display
- Screen scaling issues on iPad models
- Display glitches when rotating device between portrait and landscape
- Greyed out settings after installation

**Requested features**

- Larger meter display in landscape mode
- Digital-only display option without analog meter face
- Peak hold and min/max reading indicators
- Time-based decibel graph visualization
- Linear response visual option in addition to logarithmic


### Clarinets by Copeland

[App page](https://appshunter.io/ios/app/clarinets-by-copeland/id6753995501)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SPL Meter free?

SPL Meter costs $0.99, and also offers in-app purchases.

### Is Clarinets by Copeland free?

Clarinets by Copeland is free to download, with no in-app purchases.

### Do SPL Meter or Clarinets by Copeland have ads?

Neither SPL Meter nor Clarinets by Copeland shows ads.

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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.*