# SmarterNoise vs Camera Sound Meter

The clearest difference is in-app purchases: Camera Sound Meter at none against SmarterNoise's 2. SmarterNoise's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SmarterNoise sells 2 one-off in-app purchases. Camera Sound Meter asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on August 11, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | SmarterNoise | Camera Sound Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (115 ratings)](https://appshunter.io/ios/app/smarternoise/id1384299042/reviews)** | — |
| Number of ratings | **115** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 21 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Johan Rogard](https://appshunter.io/developer/1384299041) | [Sooseong Park](https://appshunter.io/developer/1341519494) |

## 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 |


### Camera Sound Meter

[App page](https://appshunter.io/ios/app/camera-sound-meter/id6473820502)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmarterNoise free?

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

### Is Camera Sound Meter free?

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

### Do SmarterNoise or Camera Sound Meter have ads?

Both SmarterNoise and Camera Sound Meter show ads.

### Which is updated more often, SmarterNoise or Camera Sound Meter?

SmarterNoise ships an update every 6 weeks, and Camera Sound Meter every 6 weeks. Most recently, SmarterNoise was updated on August 11, 2026 and Camera Sound Meter on September 11, 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.*