# NoiSee vs CeryanApp

The clearest difference is price: CeryanApp at Free against NoiSee's $0.99. CeryanApp also leads on in-app purchases (none vs 4) and iOS requirement (15.1 vs 17.0). NoiSee's advantage is device support.

CeryanApp is free to download; NoiSee costs $0.99 up front. NoiSee sells 4 one-off in-app purchases. CeryanApp asks for nothing beyond the download.

## The numbers

| Metric | NoiSee | CeryanApp |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.5 (242 ratings)](https://appshunter.io/ios/app/noisee/id549239949/reviews)** | — |
| Number of ratings | **242** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 9 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 36 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [EA LAB](https://appshunter.io/developer/1005558529) | [Erda Sherebet](https://appshunter.io/developer/1852782403) |

## What reviewers say

### NoiSee

[App page](https://appshunter.io/ios/app/noisee/id549239949)

This app functions as a professional-grade sound level meter for iOS devices. It offers advanced features for occupational health measurements, including noise dose and projected dose calculations. The app utilizes the device's internal microphone and provides accurate readings tested against professional standards.

**Highlights:** Professional-grade sound level meter, Occupational health compliant parameters, Noise DOSE and Elapsed time, Frequency and time weighting options, Spectrum analysis, Calibration features

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Logging | $1.99 | one-time |
| Audio recording | $1.99 | one-time |
| Reporting | $1.99 | one-time |
| Premium octave analysis | $2.99 | one-time |


### CeryanApp

[App page](https://appshunter.io/ios/app/ceryanapp/id6760472865)

**In-app purchases:** none


## Frequently asked questions

### Is NoiSee free?

NoiSee costs $0.99, and also offers in-app purchases.

### Is CeryanApp free?

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

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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.*