# SmarterNoise vs Enviro Noise Partner

The clearest difference is in-app purchases: Enviro Noise Partner at none against SmarterNoise's 2. Enviro Noise Partner also leads on ads (none vs shown). SmarterNoise's advantage is update cadence (every 6 weeks vs every 4 months) and iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. SmarterNoise sells 2 one-off in-app purchases. Enviro Noise Partner asks for nothing beyond the download.

SmarterNoise ships an update every 6 weeks, Enviro Noise Partner every 4 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SmarterNoise | Enviro Noise Partner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (117 ratings)](https://appshunter.io/ios/app/smarternoise/id1384299042/reviews)** | — |
| Number of ratings | **117** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 207 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Johan Rogard](https://appshunter.io/developer/1384299041) | [Hottinger Bruel & Kjaer A/S](https://appshunter.io/developer/622515894) |

## What reviewers say

### SmarterNoise

[App page](https://appshunter.io/ios/app/smarternoise/id1384299042)

This app measures sound levels, records audio and video, and provides information on noise exposure risks. It features smart icons to help users understand the impact of noise on health and cognitive performance. Save, share, and archive your recordings with this comprehensive tool.

**Highlights:** Sound level measurement, Video and audio recording, Noise exposure risk information, Smart icons for health impact, Archive and sharing of recordings, Calibration, Location and time display

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Long-term measurement | $1.99 | one-time |
| Remove ads | $2.99 | one-time |


### Enviro Noise Partner

[App page](https://appshunter.io/ios/app/enviro-noise-partner/id1440270094)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmarterNoise free?

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

### Is Enviro Noise Partner free?

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

### Do SmarterNoise or Enviro Noise Partner have ads?

SmarterNoise shows ads; Enviro Noise Partner does not.

### Which is updated more often, SmarterNoise or Enviro Noise Partner?

SmarterNoise ships an update every 6 weeks, and Enviro Noise Partner every 4 months. Most recently, SmarterNoise was updated on October 24, 2026 and Enviro Noise Partner on October 13, 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.*