# Decibel Meter vs FEATUREgrip

The clearest difference is in-app purchases: FEATUREgrip at none against Decibel Meter's 4. FEATUREgrip also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.0). Decibel Meter's advantage is update cadence (every 2 months vs every 23 months). On price and device support there is nothing between them.

Both are free to download. Decibel Meter sells 4 in-app purchases, starting at $0.99 per 7 days. FEATUREgrip asks for nothing beyond the download.

Decibel Meter ships an update every 2 months, FEATUREgrip every 23 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Decibel Meter | FEATUREgrip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/decibel-meter-noise-level-db/id1501310833/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 23 months |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 22 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Grima Hdez](https://appshunter.io/developer/1741481582) | [Heinrich Kipp Werk KG](https://appshunter.io/developer/639520721) |

## What reviewers say

### Decibel Meter

[App page](https://appshunter.io/ios/app/decibel-meter-noise-level-db/id1501310833)

Measure sound levels with your device's microphone. Track noise over time, set alerts, and log recordings with notes and locations. Export reports for personal records.

**Highlights:** Live dB measurement with gauge and chart, Frequency weighting (A, C, Z), Noise dose calculation (NIOSH, OSHA), Save recordings with notes and location, Noise alerts and hearing safety guide, Exportable PDF, CSV, and image reports

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Decibel Sound Meter Pro Weekly | $0.99 | per 7 days |
| Pro Monthly | $1.99 | per month |
| Decibel Sound Meter Pro Yearly | $4.99 | per year |
| Decibel Pro Lifetime | $9.99 | one-time |


### FEATUREgrip

[App page](https://appshunter.io/ios/app/featuregrip/id6477911999)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Decibel Meter free?

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

### Is FEATUREgrip free?

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

### Do Decibel Meter or FEATUREgrip have ads?

Decibel Meter shows ads; FEATUREgrip does not.

### Which is updated more often, Decibel Meter or FEATUREgrip?

Decibel Meter ships an update every 2 months, and FEATUREgrip every 23 months. Most recently, Decibel Meter was updated on November 3, 2026 and FEATUREgrip on October 27, 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.*