# Decibel Meter vs InstaFolder

The clearest difference is price: InstaFolder at Free against Decibel Meter's $3.99. Decibel Meter's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

InstaFolder is free to download; Decibel Meter costs $3.99 up front. InstaFolder sells 3 in-app purchases, starting at $0.49 per month. Decibel Meter asks for nothing beyond the download.

## The numbers

| Metric | Decibel Meter | InstaFolder |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Size | 1 MB | 12 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [庆贤 曾](https://appshunter.io/developer/1767739447) | [hidenobu akiyoshi](https://appshunter.io/developer/6778454222) |

## What reviewers say

### Decibel Meter

[App page](https://appshunter.io/ios/app/decibel-meter-expert-accuracy/id6680196104)

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

**In-app purchases:** none


### InstaFolder

[App page](https://appshunter.io/ios/app/instafolder/id6787540013)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| instaFolder PRO Monthly | $0.49 | per month |
| instaFolder PRO Yearly | $1.99 | per year |
| one-time purchase | $2.99 | one-time |


## Frequently asked questions

### Is Decibel Meter free?

Decibel Meter costs $3.99, with no in-app purchases.

### Is InstaFolder free?

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

### Do Decibel Meter or InstaFolder have ads?

Neither Decibel Meter nor InstaFolder 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.*