# CoatCheck App vs Decibel Meter

The clearest difference is in-app purchases: CoatCheck App at none against Decibel Meter's 3. CoatCheck App also leads on review sentiment (100% vs 70%) and update cadence (every 9 days vs monthly). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Decibel Meter sells 3 in-app purchases, starting at $2.99 per 7 days. CoatCheck App asks for nothing beyond the download.

CoatCheck App ships an update every 9 days, Decibel Meter monthly. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | CoatCheck App | Decibel Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (50 ratings)](https://appshunter.io/ios/app/decibel-meter-db-noise-level/id6744018521/reviews)** |
| Number of ratings | — | **50** |
| Positive reviews | **100.0% of reviews** | 70.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 46 MB | 176 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CoatCheck Technology, Inc.](https://appshunter.io/developer/1583607558) | [PaoApps](https://appshunter.io/developer/1746019535) |

## What reviewers say

### CoatCheck App

[App page](https://appshunter.io/ios/app/coatcheck-app/id6471905153)

This app digitizes cloakroom services, providing users with digital tickets via SMS for easy item retrieval. Businesses benefit from customer insights and loyalty programs to enhance efficiency and engagement.

**Highlights:** Effortless digital tickets via SMS, Quick and reliable item retrieval, Customer insights for businesses, Customizable loyalty rewards system, No app download required for users

**Features:** macOS Compatibility

**In-app purchases:** none


### Decibel Meter

[App page](https://appshunter.io/ios/app/decibel-meter-db-noise-level/id6744018521)

This tool transforms your iPhone into a real-time sound level meter. It measures and displays environmental noise in decibels, helping you monitor sound at home, work, or outdoors. Protect your hearing by detecting loud noises and staying aware of your sound environment.

**Highlights:** Real-time decibel measurement, Dynamic graph display, Min/Max/Average sound levels, Measuring timer, Pause and Reset buttons, Noise pollution checks

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access with Trial | $2.99 | per 7 days |
| Weekly Access | $2.99 | per 7 days |
| Yearly Access | $17.99 | per year |


## Frequently asked questions

### Is CoatCheck App free?

CoatCheck App is free to download, with no in-app purchases.

### Is Decibel Meter free?

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

### Do CoatCheck App or Decibel Meter have ads?

Neither CoatCheck App nor Decibel Meter shows ads.

### Which is updated more often, CoatCheck App or Decibel Meter?

CoatCheck App ships an update every 9 days, and Decibel Meter monthly. Most recently, CoatCheck App was updated on June 1, 2026 and Decibel Meter on September 10, 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.*