# Decibel Shield vs Window Tint Meter

The clearest difference is review sentiment: Decibel Shield at 77% against Window Tint Meter's 29%. Decibel Shield also leads on rating (4.7 vs 3.2) and monetization model (free with in-app purchases vs subscription). Window Tint Meter's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases 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 and Window Tint Meter sells 5 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Decibel Shield holds the better App Store score, 4.7 against 3.2. That said, the two scores are not equally well evidenced: Decibel Shield has 636 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 77% of Decibel Shield's written reviews are positive against 29% of Window Tint Meter's.

Decibel Shield ships an update daily, Window Tint Meter every 4 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Decibel Shield | Window Tint Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (636 ratings)](https://appshunter.io/ios/app/decibel-shield-db-meter/id6461600902/reviews)** | [3.2 (16 ratings)](https://appshunter.io/ios/app/window-tint-meter-vlt-meter/id6757194952/reviews) |
| Number of ratings | **636** | 16 |
| Positive reviews | **76.9% of reviews** | 28.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 4 weeks |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 43 MB | 44 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [APPSTACK LLC](https://appshunter.io/developer/1454414263) | [CODIGITAL SOLUTIONS](https://appshunter.io/developer/1829802387) |

## 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 |


### Window Tint Meter

[App page](https://appshunter.io/ios/app/window-tint-meter-vlt-meter/id6757194952)

Instantly measure the Visible Light Transmission (VLT) of any glass surface. This utility offers a simple calibration and clean interface for quick, accurate digital readings, ideal for car enthusiasts, detailers, and homeowners.

**Highlights:** Instant VLT Percentage Reading, Simple One-Tap Calibration, Clean and Clutter-Free Interface, Dual Sensor Support, Professional Utility for Various Glass Types

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro For A Week | $1.99 | per 7 days |
| Weekly Access | $2.99 | per 7 days |
| Pro For A Month | $4.99 | per month |
| Pro Yearly Access | $9.99 | per year |
| Pro | $1.99 | one-time |


## Frequently asked questions

### Is Decibel Shield free?

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

### Is Window Tint Meter free?

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

### Which has better reviews, Decibel Shield or Window Tint Meter?

Decibel Shield is rated higher. Decibel Shield averages 4.7 out of 5 from 636 ratings, while Window Tint Meter averages 3.2 from 16 ratings.

### Do Decibel Shield or Window Tint Meter have ads?

Neither Decibel Shield nor Window Tint Meter shows ads.

### Which is updated more often, Decibel Shield or Window Tint Meter?

Decibel Shield ships an update daily, and Window Tint Meter every 4 weeks. Most recently, Decibel Shield was updated on October 25, 2026 and Window Tint Meter on October 24, 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.*