# SPL Meter vs Led pháo hoa plus

The clearest difference is in-app purchases: Led pháo hoa plus at none against SPL Meter's 2. Led pháo hoa plus also leads on update cadence (every 3 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SPL Meter sells 2 in-app purchases, starting at $1.99 per 7 days. Led pháo hoa plus asks for nothing beyond the download.

SPL Meter ships an update every 5 weeks, Led pháo hoa plus every 3 days. The most recent releases landed on October 30, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | SPL Meter | Led pháo hoa plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (11 ratings)](https://appshunter.io/ios/app/spl-meter-dbtracker/id6742470686/reviews)** | — |
| Number of ratings | **11** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 26 MB |
| Requires iOS | **15.0** | 15.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [金红 李](https://appshunter.io/developer/1781133144) | [VAN NGUYEN DAO](https://appshunter.io/developer/1633273032) |

## What reviewers say

### SPL Meter

[App page](https://appshunter.io/ios/app/spl-meter-dbtracker/id6742470686)

This tool measures ambient noise levels in real-time, providing decibel readings to help you understand noise intensity and protect your hearing. It features an intuitive gauge, explanations of noise levels, and recording capabilities to track variations across locations and times.

**Highlights:** Real-time decibel measurement, Intuitive gauge display, Noise level explanations, Recording functionality, Track noise variations, Hearing protection guidance

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $1.99 | per 7 days |
| Unlimited access | $9.99 | per year |


### Led pháo hoa plus

[App page](https://appshunter.io/ios/app/led-phao-hoa-plus/id6818970783)

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

**In-app purchases:** none


## Frequently asked questions

### Is SPL Meter free?

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

### Is Led pháo hoa plus free?

Led pháo hoa plus is free to download, with no in-app purchases.

### Do SPL Meter or Led pháo hoa plus have ads?

Neither SPL Meter nor Led pháo hoa plus shows ads.

### Which is updated more often, SPL Meter or Led pháo hoa plus?

SPL Meter ships an update every 5 weeks, and Led pháo hoa plus every 3 days. Most recently, SPL Meter was updated on October 30, 2026 and Led pháo hoa plus on November 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.*