# Decibel Meter vs KeyInCode

The clearest difference is review sentiment: Decibel Meter at 63% against KeyInCode's 0%. Decibel Meter also leads on rating (3.7 vs 3.0) and ratings volume (16 vs 3). KeyInCode's advantage is in-app purchases (none vs 2). On price and device support there is nothing between them.

Both are free to download. Decibel Meter sells 2 in-app purchases, starting at $6.49 per 7 days. KeyInCode asks for nothing beyond the download.

Decibel Meter holds the better App Store score, 3.7 against 3.0. That said, the two scores are not equally well evidenced: Decibel Meter has 16 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 63% of Decibel Meter's written reviews are positive against 0% of KeyInCode's.

## The numbers

| Metric | Decibel Meter | KeyInCode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (16 ratings)](https://appshunter.io/ios/app/decibel-meter-sound-detector/id1634779716/reviews)** | [3.0 (3 ratings)](https://appshunter.io/ios/app/keyincode/id6451004475/reviews) |
| Number of ratings | **16** | 3 |
| Positive reviews | **62.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | — | Every 2 months |
| Monetization | Subscription | **Free** |
| Size | 80 MB | 49 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Iryna Bernova](https://appshunter.io/developer/1633076266) | [KoreLock, Inc.](https://appshunter.io/developer/1652983807) |

## What reviewers say

### Decibel Meter

[App page](https://appshunter.io/ios/app/decibel-meter-sound-detector/id1634779716)

This tool transforms your device into a professional sound level meter. It offers accurate, pre-calibrated measurements for various environments, from quiet rooms to loud stadiums. Integrate with health apps to track vibrations and analyze noise levels for personal or professional use.

**Highlights:** Professional sound level meter, Integrated spectrum analyzer, Hearing test and audiogram, Geolocation of measurements, Autosave and export, Calibration capabilities, Health app integration

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Decibel Meter | $6.49 | per 7 days |
| Decibel Meter - Sound Detector | $10.99 | per 7 days |


### KeyInCode

[App page](https://appshunter.io/ios/app/keyincode/id6451004475)

Manage and monitor your smart locks directly from your smartphone. Control access, create temporary credentials, and view activity logs remotely or via Bluetooth.

**Highlights:** Remote lock/unlock, User credential management, Access scheduling, Temporary guest codes, Activity history, Lock settings management

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

**In-app purchases:** none


## Frequently asked questions

### Is Decibel Meter free?

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

### Is KeyInCode free?

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

### Which has better reviews, Decibel Meter or KeyInCode?

Decibel Meter is rated higher. Decibel Meter averages 3.7 out of 5 from 16 ratings, while KeyInCode averages 3.0 from 3 ratings.

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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.*