# Sound Meter (SPL meter) vs .dynamics MOVE

The clearest difference is price: .dynamics MOVE at Free against Sound Meter (SPL meter)'s $0.99. .dynamics MOVE also leads on in-app purchases (none vs 1) and ads (none vs shown). Sound Meter (SPL meter)'s advantage is update cadence (every 6 weeks vs every 3 months). On device support and iOS requirement there is nothing between them.

.dynamics MOVE is free to download; Sound Meter (SPL meter) costs $0.99 up front. Sound Meter (SPL meter) sells 1 one-off in-app purchase. .dynamics MOVE asks for nothing beyond the download.

Sound Meter (SPL meter) ships an update every 6 weeks, .dynamics MOVE every 3 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sound Meter (SPL meter) | .dynamics MOVE |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Ad-supported | — |
| Size | 25 MB | 27 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [庆鸿 林](https://appshunter.io/developer/1558629938) | [PK Sound Corp.](https://appshunter.io/developer/1839487504) |

## What reviewers say

### Sound Meter (SPL meter)

[App page](https://appshunter.io/ios/app/sound-meter-spl-meter/id1558634102)

This utility app uses your device's microphone to measure ambient noise levels in decibels. It displays readings with graphical representations and provides historical data like minimum, average, and maximum values. Calibration options are available for different devices.

**Highlights:** Measures noise in decibels (dB), Displays decibel readings on a gauge, Shows current, min, avg, and max dB values, Graphs decibel levels over time, Tracks elapsed time of measurements, Allows device-specific decibel calibration

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $0.99 | one-time |


### .dynamics MOVE

[App page](https://appshunter.io/ios/app/dynamics-move/id6752495428)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sound Meter (SPL meter) free?

Sound Meter (SPL meter) costs $0.99, and also offers in-app purchases.

### Is .dynamics MOVE free?

.dynamics MOVE is free to download, with no in-app purchases.

### Do Sound Meter (SPL meter) or .dynamics MOVE have ads?

Sound Meter (SPL meter) shows ads; .dynamics MOVE does not.

### Which is updated more often, Sound Meter (SPL meter) or .dynamics MOVE?

Sound Meter (SPL meter) ships an update every 6 weeks, and .dynamics MOVE every 3 months. Most recently, Sound Meter (SPL meter) was updated on November 3, 2026 and .dynamics MOVE on October 30, 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.*