# Decibel Meter ! vs Tidy

The clearest difference is ads: Tidy at none against Decibel Meter !'s shown. Tidy also leads on update cadence (daily vs fortnightly). Decibel Meter !'s advantage is device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Decibel Meter ! sells 4 in-app purchases, starting at $7.99 per 7 days and Tidy sells 2 in-app purchases, starting at $22.99 per year. Whichever you choose, the download price is not the number that matters.

Decibel Meter ! ships an update fortnightly, Tidy daily. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Decibel Meter ! | Tidy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (20 ratings)](https://appshunter.io/ios/app/decibel-meter/id6757183442/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 104 MB | 60 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pravin Gondaliya](https://appshunter.io/developer/1210259494) | [Alex Charbonneyre](https://appshunter.io/developer/1792585176) |

## What reviewers say

### Decibel Meter !

[App page](https://appshunter.io/ios/app/decibel-meter/id6757183442)

This app measures and analyzes sound levels in real-time, providing clear decibel readings and tracking noise changes. It offers advanced features like dosimeter functions, visual graphs, and the ability to capture photos and videos with dB overlays. Save and export your sound data for comprehensive insights into your environment.

**Highlights:** Real-time decibel readings, Advanced dosimeter functions, Multiple sound graphs, Photo & video capture with dB overlay, Recording history and export, Frequency analysis

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1-Week Premium Access | $7.99 | per 7 days |
| 1-Month Premium Access | $14.99 | per month |
| 1-Year Premium Access | $39.99 | per year |
| Lifetime Premium Access | $69.99 | one-time |


### Tidy

[App page](https://appshunter.io/ios/app/tidy-camera-roll-cleaner/id6804964472)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tidy Pro Annual | $22.99 | per year |
| Tidy Pro Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is Decibel Meter ! free?

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

### Is Tidy free?

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

### Do Decibel Meter ! or Tidy have ads?

Decibel Meter ! shows ads; Tidy does not.

### Which is updated more often, Decibel Meter ! or Tidy?

Decibel Meter ! ships an update fortnightly, and Tidy daily. Most recently, Decibel Meter ! was updated on October 24, 2026 and Tidy on October 15, 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.*