# Sonify vs Noise Guru

The clearest difference is update cadence: Noise Guru at monthly against Sonify's every 25 months. Noise Guru also leads on ratings volume (362 vs 2) and iOS requirement (14.0 vs 18.0). Sonify's advantage is rating (5.0 vs 4.6). 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 4.6. That said, the two scores are not equally well evidenced: Noise Guru has 362 ratings behind it against 2, so its average is the more settled of the two.

Sonify ships an update every 25 months, Noise Guru monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Sonify | Noise Guru |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sonify-sound-meter/id1556620237/reviews)** | [4.6 (362 ratings)](https://appshunter.io/ios/app/noise-guru-decibel-meter/id6444836813/reviews) |
| Number of ratings | 2 | **362** |
| Positive reviews | — | 88.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Monthly** |
| Monetization | Free | Free |
| Size | 13 MB | 15 MB |
| Requires iOS | 18.0 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CODECLOUDS IT SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1507393384) | [Andrei Serykh](https://appshunter.io/developer/1626886894) |

## What reviewers say

### 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


### Noise Guru

[App page](https://appshunter.io/ios/app/noise-guru-decibel-meter/id6444836813)

Measure sound levels with precision to understand your environment and protect your hearing. Identify loud noises, monitor noise pollution, and find quiet spaces for recording. Features include a decibel dosimeter, background noise measurement, and geo-tagged recordings.

**Highlights:** Precise sound level metering (SPL), DB Dosimeter for noise exposure tracking, Background noise measurement, Noise pollution monitoring, Geo-tagged noise recordings, Unlimited recording duration

**In-app purchases:** none

**What reviewers like**

- 👍 Effective tool
- 👍 Clean interface
- 👍 Allows measuring loudness
- 👍 Visually appealing and easy to use
- 👍 Efficient and effective

**What reviewers complain about**

- 🐛 Accuracy issues compared to other apps
- 🔋 Can't play audio while using the app

**Reported bugs**

- Forced to leave a review to use the app
- Can't delete max values

**Requested features**

- Add frequency meter
- Add option to reset max/min values


## Frequently asked questions

### Is Sonify free?

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

### Is Noise Guru free?

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

### Which has better reviews, Sonify or Noise Guru?

Sonify is rated higher. Sonify averages 5.0 out of 5 from 2 ratings, while Noise Guru averages 4.6 from 362 ratings.

### Do Sonify or Noise Guru have ads?

Neither Sonify nor Noise Guru shows ads.

### Which is updated more often, Sonify or Noise Guru?

Sonify ships an update every 25 months, and Noise Guru monthly. Most recently, Sonify was updated on November 3, 2026 and Noise Guru on November 3, 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.*