# Sound Meter vs ReadVortex

The clearest difference is ads: ReadVortex at none against Sound Meter's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sound Meter ships an update every 5 months, ReadVortex every 6 months. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Sound Meter | ReadVortex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sound-meter-db-level-measure/id1490688310/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 months** | Every 6 months |
| Monetization | Ad-supported | — |
| Size | 23 MB | 61 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Patel Darshan](https://appshunter.io/developer/1487427494) | [EMDES SOLUTIONS LLC](https://appshunter.io/developer/1766028021) |

## What reviewers say

### Sound Meter

[App page](https://appshunter.io/ios/app/sound-meter-db-level-measure/id1490688310)

This application accurately measures sound levels in decibels using your device's microphone. It provides real-time visual feedback, minimum, average, and maximum readings, and allows you to record and share measurements.

**Highlights:** Measures sound levels in decibels (dB), Visual needle deflection for intensity, Displays min, average, and max sound levels, Continuous chart data visualization, Records and saves measurement data, Share sound level tests

**In-app purchases:** none


### ReadVortex

[App page](https://appshunter.io/ios/app/readvortex/id6749256811)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sound Meter free?

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

### Is ReadVortex free?

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

### Do Sound Meter or ReadVortex have ads?

Sound Meter shows ads; ReadVortex does not.

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

Sound Meter ships an update every 5 months, and ReadVortex every 6 months. Most recently, Sound Meter was updated on October 2, 2026 and ReadVortex on October 9, 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.*