# Armstrong Sound Level Meter vs Element ONE

The clearest difference is review sentiment: Armstrong Sound Level Meter at 57% against Element ONE's 10%. Armstrong Sound Level Meter also leads on rating (5.0 vs 3.4) and iOS requirement (11.0 vs 15.5). Element ONE's advantage is update cadence (weekly vs every 7 months) and ratings volume (132 vs 5). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Armstrong Sound Level Meter holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: Element ONE has 132 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 57% of Armstrong Sound Level Meter's written reviews are positive against 10% of Element ONE's.

Armstrong Sound Level Meter ships an update every 7 months, Element ONE weekly. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Armstrong Sound Level Meter | Element ONE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/armstrong-sound-level-meter/id953513885/reviews)** | [3.4 (132 ratings)](https://appshunter.io/ios/app/element-one/id6741730326/reviews) |
| Number of ratings | 5 | **132** |
| Positive reviews | **57.1% of reviews** | 9.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Free | Free |
| Size | 16 MB | 119 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Armstrong World Industries Inc.](https://appshunter.io/developer/620435899) | [Element Corporation](https://appshunter.io/developer/1101720869) |

## What reviewers say

### Armstrong Sound Level Meter

[App page](https://appshunter.io/ios/app/armstrong-sound-level-meter/id953513885)

Measure sound levels in your interior spaces and receive tailored recommendations for ceiling and wall treatments to improve acoustical comfort. This free tool helps diagnose noise issues and log measurements with audio recordings.

**Highlights:** Sound level measurement, Acoustic treatment recommendations, Real-time, Log, Max, and Average levels, Sound log with audio recordings, Direct consultation with experts

**Features:** macOS Compatibility

**In-app purchases:** none


### Element ONE

[App page](https://appshunter.io/ios/app/element-one/id6741730326)

This app streamlines daily vehicle management for company drivers. It simplifies mileage logging, maintenance tracking, and policy acknowledgments. Drivers can also locate gas stations, compare prices, and monitor vehicle orders.

**Highlights:** Log business and personal mileage, Maintenance reminders and history, Access service card and PIN, Locate and compare gas stations, Review company policies, Track vehicle order status

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

**In-app purchases:** none


## Frequently asked questions

### Is Armstrong Sound Level Meter free?

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

### Is Element ONE free?

Element ONE is free to download, with no in-app purchases.

### Which has better reviews, Armstrong Sound Level Meter or Element ONE?

Armstrong Sound Level Meter is rated higher. Armstrong Sound Level Meter averages 5.0 out of 5 from 5 ratings, while Element ONE averages 3.4 from 132 ratings.

### Do Armstrong Sound Level Meter or Element ONE have ads?

Neither Armstrong Sound Level Meter nor Element ONE shows ads.

### Which is updated more often, Armstrong Sound Level Meter or Element ONE?

Armstrong Sound Level Meter ships an update every 7 months, and Element ONE weekly. Most recently, Armstrong Sound Level Meter was updated on October 12, 2026 and Element ONE on October 25, 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.*