# Sound Meter vs EmpaThink

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

Both are free to download. Sound Meter sells 2 in-app purchases, starting at $1.99 per 7 days. EmpaThink asks for nothing beyond the download.

Sound Meter ships an update every 2 months, EmpaThink every 3 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Sound Meter | EmpaThink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (8 ratings)](https://appshunter.io/ios/app/sound-meter-db-measurement/id1603059654/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 94 MB | 64 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Loyal Foundry, Inc.](https://appshunter.io/developer/1620612434) | [Selma Skopljakovic Hubljar](https://appshunter.io/developer/1888506532) |

## What reviewers say

### Sound Meter

[App page](https://appshunter.io/ios/app/sound-meter-db-measurement/id1603059654)

Measure real-time noise levels in decibels using your phone's microphone. Track noise from appliances, identify dangerous sound environments, and save your measurements.

**Highlights:** Real-time decibel measurement, Noise tracking for appliances, Identify dangerous sound levels, Save noise measurements, Gauge display of decibels, Min, Max, and Average values

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sound Meter Premium | $1.99 | per 7 days |
| Special Offer - 50% Discount | $3.99 | per month |


### EmpaThink

[App page](https://appshunter.io/ios/app/empathink/id6761266321)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sound Meter free?

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

### Is EmpaThink free?

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

### Do Sound Meter or EmpaThink have ads?

Neither Sound Meter nor EmpaThink shows ads.

### Which is updated more often, Sound Meter or EmpaThink?

Sound Meter ships an update every 2 months, and EmpaThink every 3 days. Most recently, Sound Meter was updated on November 3, 2026 and EmpaThink on October 28, 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.*