# APM Sweep vs Yr Xtals

The clearest difference is review sentiment: Yr Xtals at 100% against APM Sweep's 50%. Yr Xtals also leads on rating (4.5 vs 1.0) and update cadence (every 3 weeks vs every 10 months). APM Sweep's advantage is iOS requirement (15.6 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Yr Xtals holds the better App Store score, 4.5 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 50% of APM Sweep's written reviews are positive against 100% of Yr Xtals's.

APM Sweep ships an update every 10 months, Yr Xtals every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | APM Sweep | Yr Xtals |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/apm-sweep/id1492480271/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/yr-xtals/id6767458216/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 35 MB | 45 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Lorenzo Rizzi](https://appshunter.io/developer/856070642) | [Jess Hunter](https://appshunter.io/developer/1896477013) |

## What reviewers say

### APM Sweep

[App page](https://appshunter.io/ios/app/apm-sweep/id1492480271)

This application helps measure and analyze a room's acoustical performance, including reverberation time and clarity. It suggests materials to improve sound quality and allows for saving, loading, and exporting results in common spreadsheet formats. PDF reports with photos can also be generated.

**Highlights:** Acoustical performance measurement, Reverberation time and clarity analysis, Material recommendation for improvement, Save, load, and export results, Generate PDF reports with photos, Tutorial slideshow for guidance

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

**In-app purchases:** none


### Yr Xtals

[App page](https://appshunter.io/ios/app/yr-xtals/id6767458216)

This app transforms your music into captivating visual experiences. It functions as a precision audio analysis utility, offering unique perspectives for music lovers and audio engineers alike. Hours can be spent mesmerized by the visualizer reacting to your tunes.

**Highlights:** Music visualizer, Audio analysis, Addictive gameplay, Precision utility, Perspective on audio work

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is APM Sweep free?

APM Sweep is free to download, with no in-app purchases.

### Is Yr Xtals free?

Yr Xtals is free to download, with no in-app purchases.

### Which has better reviews, APM Sweep or Yr Xtals?

Yr Xtals is rated higher. APM Sweep averages 1.0 out of 5 from 1 ratings, while Yr Xtals averages 4.5 from 2 ratings.

### Do APM Sweep or Yr Xtals have ads?

Neither APM Sweep nor Yr Xtals shows ads.

### Which is updated more often, APM Sweep or Yr Xtals?

APM Sweep ships an update every 10 months, and Yr Xtals every 3 weeks. Most recently, APM Sweep was updated on October 24, 2026 and Yr Xtals on October 24, 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.*