# Decibel Meter Ultra vs Scroll the Volume

The clearest difference is review sentiment: Scroll the Volume at 75% against Decibel Meter Ultra's 48%. Scroll the Volume also leads on device support (3 vs 1). Decibel Meter Ultra's advantage is update cadence (every 10 days vs every 3 weeks) and iOS requirement (18.6 vs 26.2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Decibel Meter Ultra sells 4 in-app purchases, starting at $7.99 per 7 days and Scroll the Volume sells 4 in-app purchases, starting at $1.29 per month. Whichever you choose, the download price is not the number that matters.

Decibel Meter Ultra ships an update every 10 days, Scroll the Volume every 3 weeks. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Decibel Meter Ultra | Scroll the Volume |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.6K ratings)](https://appshunter.io/ios/app/decibel-meter-ultra/id1643525961/reviews)** | — |
| Number of ratings | **2.6K** | — |
| Positive reviews | 48.1% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 91 MB | 16 MB |
| Requires iOS | **18.6** | 26.2 |
| Devices | iPhone | **iPhone, Mac, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Ultrafine](https://appshunter.io/developer/1558108175) | [Stefano Bergamini](https://appshunter.io/developer/1800962909) |

## What reviewers say

### Decibel Meter Ultra

[App page](https://appshunter.io/ios/app/decibel-meter-ultra/id1643525961)

Measure, record, and analyze sound levels in your environment. This app offers precision metering, noise elimination tools, hearing protection features, and home audio calibration. It provides detailed reports and can be used with device microphones or external ones.

**Highlights:** Precision sound level metering, Noise logging and reporting, Hearing protection dosimeter, Fractional octave band analysis, Real-time analyzer, External microphone support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Access | $7.99 | per 7 days |
| PRO Access | $11.99 | per month |
| PRO Access | $39.99 | per year |
| PRO Access | $39.99 | per year |

**What reviewers like**

- 🎨 Aesthetically pleasing design
- 🔍 Useful noise monitoring features
- 🔍 Ability to collect noise evidence

**What reviewers complain about**

- 💰 Expensive subscription pricing
- 🚫 Misleading free trial claims
- 🚫 Difficult to cancel subscription
- 🔍 Inconsistent noise level readings

**Reported bugs**

- Subscription charges continue after cancellation
- Subscription cancellation page doesn't load

**Requested features**

- Lower subscription pricing
- Improve subscription cancellation process


### Scroll the Volume

[App page](https://appshunter.io/ios/app/scroll-the-volume/id6743161021)

Control your Mac's audio volume remotely from your iPhone and Apple Watch. Seamlessly switch audio outputs and manage multi-output presets for a personalized listening experience. Secure pairing ensures private communication between your devices.

**Highlights:** Remote Mac volume control via iPhone, Apple Watch volume control, Switch Mac audio outputs, Manage multi-output presets, Secure device pairing, Local-network communication

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.29 | per month |
| Yearly | $9.99 | per year |
| Lifetime, discount! | $5.99 | one-time |
| Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Decibel Meter Ultra free?

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

### Is Scroll the Volume free?

Scroll the Volume is free to download, with in-app purchases available.

### Do Decibel Meter Ultra or Scroll the Volume have ads?

Neither Decibel Meter Ultra nor Scroll the Volume shows ads.

### Which is updated more often, Decibel Meter Ultra or Scroll the Volume?

Decibel Meter Ultra ships an update every 10 days, and Scroll the Volume every 3 weeks. Most recently, Decibel Meter Ultra was updated on October 24, 2026 and Scroll the Volume on October 16, 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.*