# Compressor Capacity vs i Sound Level Meter

The clearest difference is price: i Sound Level Meter at Free against Compressor Capacity's $3.99. i Sound Level Meter also leads on update cadence (every 2 months vs every 12 months). Compressor Capacity's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

i Sound Level Meter is free to download; Compressor Capacity costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Compressor Capacity ships an update every 12 months, i Sound Level Meter every 2 months. The most recent releases landed on October 30, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Compressor Capacity | i Sound Level Meter |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[4.4 (38 ratings)](https://appshunter.io/ios/app/i-sound-level-meter/id912170360/reviews)** |
| Number of ratings | — | **38** |
| Positive reviews | — | 21.8% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | — | Ad-supported |
| Size | 1 MB | 7 MB |
| Requires iOS | **14.3** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kaup Shenoy Associates](https://appshunter.io/developer/460148822) | [EONSOFT](https://appshunter.io/developer/899851112) |

## What reviewers say

### Compressor Capacity

[App page](https://appshunter.io/ios/app/compressor-capacity/id495579181)

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

**In-app purchases:** none


### i Sound Level Meter

[App page](https://appshunter.io/ios/app/i-sound-level-meter/id912170360)

Measure the noise levels around you with this sound meter. Track maximum and minimum decibel values during your measurements. For the most accurate readings, consider using a high-performance noise meter.

**Highlights:** Measures ambient noise levels, Tracks maximum noise values, Tracks minimum noise values, Displays noise measurements

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Compressor Capacity free?

Compressor Capacity costs $3.99, with no in-app purchases.

### Is i Sound Level Meter free?

i Sound Level Meter is free to download, with no in-app purchases.

### Do Compressor Capacity or i Sound Level Meter have ads?

i Sound Level Meter shows ads; Compressor Capacity does not.

### Which is updated more often, Compressor Capacity or i Sound Level Meter?

Compressor Capacity ships an update every 12 months, and i Sound Level Meter every 2 months. Most recently, Compressor Capacity was updated on October 30, 2026 and i Sound Level Meter on November 1, 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.*