# Noise Level dB vs Frequency Analyzer

The clearest difference is iOS requirement: Noise Level dB at 13.0 against Frequency Analyzer's 17.0. On price and in-app purchases there is nothing between them.

Both are free to download. Noise Level dB sells 5 in-app purchases, starting at $4.99 per 7 days and Frequency Analyzer sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Noise Level dB | Frequency Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | — | Monthly |
| Size | 62 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [ABARA services s.r.o.](https://appshunter.io/developer/1863902777) | [RAMAZAN USEN](https://appshunter.io/developer/1783434185) |

## What reviewers say

### Noise Level dB

[App page](https://appshunter.io/ios/app/noise-level-db/id6756962314)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly-Trial | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


### Frequency Analyzer

[App page](https://appshunter.io/ios/app/frequency-analyzer-spectralab/id6762404295)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpectraLab Pro Monthly | $4.99 | per month |
| SpectraLab Pro Yearly | $24.99 | per year |


## Frequently asked questions

### Is Noise Level dB free?

Noise Level dB is free to download, with in-app purchases available.

### Is Frequency Analyzer free?

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

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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.*