# Sound Meter vs Cuspart

Sound Meter and Cuspart are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Sound Meter sells 3 in-app purchases, starting at $1.99 per month and Cuspart sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Sound Meter ships an update every 6 weeks, Cuspart every 2 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Sound Meter | Cuspart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (31 ratings)](https://appshunter.io/ios/app/sound-meter-decibel-pro/id1603557612/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 56.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 79 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Coocent Ltd.](https://appshunter.io/developer/942889525) | [Mustafa Tolga DALBUDAK](https://appshunter.io/developer/1479052908) |

## What reviewers say

### Sound Meter

[App page](https://appshunter.io/ios/app/sound-meter-decibel-pro/id1603557612)

Measure environmental noise levels in decibels (dB) with this tool. It helps identify noise pollution, monitor sound levels, and protect your hearing by setting decibel warnings. Record noise, take photos, and create videos of decibel readings.

**Highlights:** Measure environmental noise in decibels (dB), Evaluate average and maximum decibel values, Display decibel levels in gauge and graph, Record sound levels with photos and videos, Set decibel warnings for hearing protection, Calibrate for accuracy, Multiple themes

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sound meter premium - monthly | $1.99 | per month |
| Sound meter premium - yearly | $9.99 | per year |
| Sound meter premium- permanent | $12.99 | one-time |


### Cuspart

[App page](https://appshunter.io/ios/app/cuspart-db-meter/id6477875540)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Pro | $0.99 | one-time |
| Espresso | $1.49 | one-time |
| Flat White | $1.99 | one-time |
| Caffè Americano | $2.49 | one-time |
| Caffè Mocha | $2.99 | one-time |
| Classic Hot Chocolate | $3.49 | one-time |
| Special Hot Chocolate | $3.99 | one-time |


## Frequently asked questions

### Is Sound Meter free?

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

### Is Cuspart free?

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

### Do Sound Meter or Cuspart have ads?

Both Sound Meter and Cuspart show ads.

### Which is updated more often, Sound Meter or Cuspart?

Sound Meter ships an update every 6 weeks, and Cuspart every 2 months. Most recently, Sound Meter was updated on November 3, 2026 and Cuspart on November 4, 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.*