# Decibel Shield vs ACTIVE STOPLEAK

The clearest difference is in-app purchases: ACTIVE STOPLEAK at none against Decibel Shield's 4. ACTIVE STOPLEAK also leads on iOS requirement (13.4 vs 15.6). Decibel Shield's advantage is update cadence (every 3 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Decibel Shield sells 4 in-app purchases, starting at $1.99 per 7 days. ACTIVE STOPLEAK asks for nothing beyond the download.

Decibel Shield ships an update every 3 days, ACTIVE STOPLEAK every 2 months. The most recent releases landed on September 24, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Decibel Shield | ACTIVE STOPLEAK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (608 ratings)](https://appshunter.io/ios/app/decibel-shield-db-meter/id6461600902/reviews)** | — |
| Number of ratings | **608** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 43 MB | 30 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [APPSTACK LLC](https://appshunter.io/developer/1454414263) | [R.B.M. SPA](https://appshunter.io/developer/1500244689) |

## What reviewers say

### Decibel Shield

[App page](https://appshunter.io/ios/app/decibel-shield-db-meter/id6461600902)

Measure and track sound levels in real-time with this user-friendly decibel meter. Log historical data, integrate with Apple Health, and gain insights into your sound environment. Includes a white noise generator for focused listening.

**Highlights:** Real-time decibel monitoring, Historical data tracking, Apple Health integration, White noise generator, iCloud sync, Location tagging, Background processing

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $1.99 | per 7 days |
| Premium Monthly | $4.99 | per month |
| Annual Membership | $44.99 | per year |
| Premium Yearly | $49.99 | per year |


### ACTIVE STOPLEAK

[App page](https://appshunter.io/ios/app/active-stopleak/id6476567936)

**In-app purchases:** none


## Frequently asked questions

### Is Decibel Shield free?

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

### Is ACTIVE STOPLEAK free?

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

### Do Decibel Shield or ACTIVE STOPLEAK have ads?

Neither Decibel Shield nor ACTIVE STOPLEAK shows ads.

### Which is updated more often, Decibel Shield or ACTIVE STOPLEAK?

Decibel Shield ships an update every 3 days, and ACTIVE STOPLEAK every 2 months. Most recently, Decibel Shield was updated on September 24, 2026 and ACTIVE STOPLEAK on May 16, 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.*