# Decibel Meter dB vs Full Screen Web

The clearest difference is in-app purchases: Full Screen Web at none against Decibel Meter dB's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Decibel Meter dB sells 3 in-app purchases, starting at $3.99 per 7 days. Full Screen Web asks for nothing beyond the download.

## The numbers

| Metric | Decibel Meter dB | Full Screen Web |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 28 MB | 0 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Cloud Motion Lab LLC](https://appshunter.io/developer/1866865109) | [CHRISTOPHER ROBERT GROOM](https://appshunter.io/developer/1896010672) |

## What reviewers say

### Decibel Meter dB

[App page](https://appshunter.io/ios/app/decibel-meter-db-sound-level/id6759060208)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $3.99 | per 7 days |
| Pro | $29.99 | per year |
| Lifetime | $4.99 | one-time |


### Full Screen Web

[App page](https://appshunter.io/ios/app/full-screen-web/id6766336757)

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

**In-app purchases:** none


## Frequently asked questions

### Is Decibel Meter dB free?

Decibel Meter dB is free to download, with in-app purchases available.

### Is Full Screen Web free?

Full Screen Web is free to download, with no in-app purchases.

### Do Decibel Meter dB or Full Screen Web have ads?

Neither Decibel Meter dB nor Full Screen Web shows ads.

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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.*