# Cuspart vs Noise Decibel Meter

The clearest difference is ads: Noise Decibel Meter at none against Cuspart's shown. Noise Decibel Meter also leads on iOS requirement (12.0 vs 16.6). Cuspart's advantage is update cadence (every 2 months vs every 8 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Cuspart sells 7 one-off in-app purchases and Noise Decibel Meter sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Cuspart ships an update every 2 months, Noise Decibel Meter every 8 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Cuspart | Noise Decibel Meter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 8 months |
| Size | 79 MB | 29 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Mustafa Tolga DALBUDAK](https://appshunter.io/developer/1479052908) | [Packhorse Tech Co.,Ltd](https://appshunter.io/developer/1610710377) |

## What reviewers say

### 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 |


### Noise Decibel Meter

[App page](https://appshunter.io/ios/app/noise-decibel-meter-db-meter/id6723885133)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 噪音分贝仪专业版 | $3.99 | per month |


## Frequently asked questions

### Is Cuspart free?

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

### Is Noise Decibel Meter free?

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

### Do Cuspart or Noise Decibel Meter have ads?

Cuspart shows ads; Noise Decibel Meter does not.

### Which is updated more often, Cuspart or Noise Decibel Meter?

Cuspart ships an update every 2 months, and Noise Decibel Meter every 8 months. Most recently, Cuspart was updated on November 4, 2026 and Noise Decibel Meter 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.*