# Loop11 User Testing vs SoundMeter X

The clearest difference is rating: SoundMeter X at 3.6 against Loop11 User Testing's 3.1. SoundMeter X also leads on review sentiment (23% vs 9%) and ratings volume (45 vs 8). Loop11 User Testing's advantage is in-app purchases (none vs 7) and iOS requirement (12.0 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SoundMeter X sells 7 in-app purchases, starting at $4.99 per month. Loop11 User Testing asks for nothing beyond the download.

SoundMeter X holds the better App Store score, 3.6 against 3.1. That said, the two scores are not equally well evidenced: SoundMeter X has 45 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 9% of Loop11 User Testing's written reviews are positive against 23% of SoundMeter X's.

Loop11 User Testing ships an update every 3 weeks, SoundMeter X every 5 weeks. The most recent releases landed on September 19, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Loop11 User Testing | SoundMeter X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (8 ratings)](https://appshunter.io/ios/app/loop11-user-testing/id1196132595/reviews) | **[3.6 (45 ratings)](https://appshunter.io/ios/app/soundmeter-x/id1348050232/reviews)** |
| Number of ratings | 8 | **45** |
| Positive reviews | 9.1% of reviews | **22.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 29 MB | 18 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Loop11](https://appshunter.io/developer/1196132594) | [Faber Acoustical, LLC](https://appshunter.io/developer/284781780) |

## What reviewers say

### Loop11 User Testing

[App page](https://appshunter.io/ios/app/loop11-user-testing/id1196132595)

Participate in global usability testing studies. This application launches when you begin a test for which you have a provided link. It connects you with design companies worldwide.

**Highlights:** Participate in usability testing, Connect with global design companies, Launch tests via provided links, Remote user experience studies

**Features:** macOS Compatibility

**In-app purchases:** none


### SoundMeter X

[App page](https://appshunter.io/ios/app/soundmeter-x/id1348050232)

Transform your device into a professional sound level meter, noise dosimeter, and spectrum analyzer. Log data, calibrate sensitivity, and analyze audio with advanced features. Offers a free trial for premium functionalities.

**Highlights:** Handheld data-logging sound level meter, Data-logging noise dosimeter, Real-time octave spectrum analyzer, Multi-channel data recorder, Stereo signal generator, Sensitivity calibration, Data logging in CSV, TXT, MAT, and PDF

**Features:** Family Sharing, Apple Watch app

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SoundMeter Pro, 1 Month | $4.99 | per month |
| Pro Tool Set, 1 Month | $24.99 | per month |
| SoundMeter Pro, 1 Year | $49.99 | per year |
| Pro Tool Set, 1 Year | $249.99 | per year |
| 14-day Free Trial, SoundMeter Pro | Free | one-time |
| SoundMeter Pro 2026 Upgrade | $29.99 | one-time |
| SoundMeter Pro 2026 | $99.99 | one-time |


## Frequently asked questions

### Is Loop11 User Testing free?

Loop11 User Testing is free to download, with no in-app purchases.

### Is SoundMeter X free?

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

### Which has better reviews, Loop11 User Testing or SoundMeter X?

SoundMeter X is rated higher. Loop11 User Testing averages 3.1 out of 5 from 8 ratings, while SoundMeter X averages 3.6 from 45 ratings.

### Do Loop11 User Testing or SoundMeter X have ads?

Neither Loop11 User Testing nor SoundMeter X shows ads.

### Which is updated more often, Loop11 User Testing or SoundMeter X?

Loop11 User Testing ships an update every 3 weeks, and SoundMeter X every 5 weeks. Most recently, Loop11 User Testing was updated on September 19, 2026 and SoundMeter X on September 21, 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.*