# Sound Meter vs Freeway 2

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

Both are free to download. Sound Meter sells 3 in-app purchases, starting at $1.99 per month. Freeway 2 asks for nothing beyond the download.

Sound Meter ships an update every 6 weeks, Freeway 2 every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sound Meter | Freeway 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (31 ratings)](https://appshunter.io/ios/app/sound-meter-decibel-pro/id1603557612/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 56.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 34 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Coocent Ltd.](https://appshunter.io/developer/942889525) | [Gabriele Murari](https://appshunter.io/developer/1549830847) |

## What reviewers say

### Sound Meter

[App page](https://appshunter.io/ios/app/sound-meter-decibel-pro/id1603557612)

Measure environmental noise levels in decibels (dB) with this tool. It helps identify noise pollution, monitor sound levels, and protect your hearing by setting decibel warnings. Record noise, take photos, and create videos of decibel readings.

**Highlights:** Measure environmental noise in decibels (dB), Evaluate average and maximum decibel values, Display decibel levels in gauge and graph, Record sound levels with photos and videos, Set decibel warnings for hearing protection, Calibrate for accuracy, Multiple themes

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sound meter premium - monthly | $1.99 | per month |
| Sound meter premium - yearly | $9.99 | per year |
| Sound meter premium- permanent | $12.99 | one-time |


### Freeway 2

[App page](https://appshunter.io/ios/app/freeway-2/id6758782805)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sound Meter free?

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

### Is Freeway 2 free?

Freeway 2 is free to download, with no in-app purchases.

### Do Sound Meter or Freeway 2 have ads?

Sound Meter shows ads; Freeway 2 does not.

### Which is updated more often, Sound Meter or Freeway 2?

Sound Meter ships an update every 6 weeks, and Freeway 2 every 2 months. Most recently, Sound Meter was updated on November 3, 2026 and Freeway 2 on October 31, 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.*