# Sound Meter vs Sonify

The clearest difference is rating: Sonify at 5.0 against Sound Meter's 4.0. Sound Meter's advantage is update cadence (every 2 days vs every 25 months) and ratings volume (35 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Sonify holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Sound Meter has 35 ratings behind it against 2, so its average is the more settled of the two.

Sound Meter ships an update every 2 days, Sonify every 25 months. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Sound Meter | Sonify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (35 ratings)](https://appshunter.io/ios/app/sound-meter-simple-detector/id1452030239/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sonify-sound-meter/id1556620237/reviews)** |
| Number of ratings | **35** | 2 |
| Positive reviews | 66.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 25 months |
| Monetization | Free | Free |
| Size | 13 MB | 13 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [GWI JU JO](https://appshunter.io/developer/1332013466) | [CODECLOUDS IT SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1507393384) |

## What reviewers say

### Sound Meter

[App page](https://appshunter.io/ios/app/sound-meter-simple-detector/id1452030239)

Measure ambient sound levels with this straightforward application. It displays decibel readings, offers calibration options, and provides historical data with graphical representations. Easily understand noise levels and their potential impact.

**Highlights:** Display decibels, Calibration, Graph view, History log, Noise level reference

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

**In-app purchases:** none


### Sonify

[App page](https://appshunter.io/ios/app/sonify-sound-meter/id1556620237)

Measure and record environmental noise levels with this sound meter app. It displays real-time decibel readings with audio visualization and historical graphs. You can also record and play back audio clips directly within the application.

**Highlights:** Ad-Free Experience, Real-time Decibel Visualization, Historical Decibel Graph, Audio Recording & Playback, Noise Level References, Dark Mode

**In-app purchases:** none


## Frequently asked questions

### Is Sound Meter free?

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

### Is Sonify free?

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

### Which has better reviews, Sound Meter or Sonify?

Sonify is rated higher. Sound Meter averages 4.0 out of 5 from 35 ratings, while Sonify averages 5.0 from 2 ratings.

### Do Sound Meter or Sonify have ads?

Neither Sound Meter nor Sonify shows ads.

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

Sound Meter ships an update every 2 days, and Sonify every 25 months. Most recently, Sound Meter was updated on October 26, 2026 and Sonify on October 21, 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.*