# Measuring Center vs Prology Audio

The clearest difference is rating: Prology Audio at 2.3 against Measuring Center's 1.0. Prology Audio also leads on ratings volume (15 vs 2). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Prology Audio holds the better App Store score, 2.3 against 1.0. That said, the two scores are not equally well evidenced: Prology Audio has 15 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 19% and 19% positive.

Measuring Center ships an update every 2 months, Prology Audio every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Measuring Center | Prology Audio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/measuring-center/id1052916114/reviews) | **[2.3 (15 ratings)](https://appshunter.io/ios/app/prology-audio/id1516583187/reviews)** |
| Number of ratings | 2 | **15** |
| Positive reviews | 18.5% of reviews | **19.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 5 MB | 40 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kirill Berezin](https://appshunter.io/developer/1052916113) | [BILARM](https://appshunter.io/developer/1052181077) |

## What reviewers say

### Measuring Center

[App page](https://appshunter.io/ios/app/measuring-center/id1052916114)

This application allows users to perform spectral analysis of sound using their mobile devices. It supports various measurement functions and can connect to both wired and wireless external devices, or use the device's built-in microphone.

**Highlights:** Spectral sound analysis, Amplitude-frequency characteristic (AFC) display, Signal waveform display, Total harmonic distortion (THD) measurement, Sound pressure level (SPL) measurement, Support for wired and wireless Spl-Lab devices, Built-in microphone support

**Features:** macOS Compatibility

**In-app purchases:** none


### Prology Audio

[App page](https://appshunter.io/ios/app/prology-audio/id1516583187)

This app transforms your smartphone into a tool for personalized audio tuning and car stereo control. Adjust volume, manage a multi-band equalizer, select audio sources, and customize backlight color. It also supports navigation app voice prompts and displays track information.

**Highlights:** Volume adjustment, Multi-band equalizer, Audio source selection, Backlight color customization, Navigation voice prompt support, ID3 track information display, DSP settings for subwoofers and front outputs

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Measuring Center free?

Measuring Center is free to download, with no in-app purchases.

### Is Prology Audio free?

Prology Audio is free to download, with no in-app purchases.

### Which has better reviews, Measuring Center or Prology Audio?

Prology Audio is rated higher. Measuring Center averages 1.0 out of 5 from 2 ratings, while Prology Audio averages 2.3 from 15 ratings.

### Do Measuring Center or Prology Audio have ads?

Neither Measuring Center nor Prology Audio shows ads.

### Which is updated more often, Measuring Center or Prology Audio?

Measuring Center ships an update every 2 months, and Prology Audio every 3 months. Most recently, Measuring Center was updated on November 2, 2026 and Prology Audio on November 3, 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.*