# Showpad eOS® vs Armstrong Sound Level Meter

The clearest difference is rating: Armstrong Sound Level Meter at 5.0 against Showpad eOS®'s 4.1. Armstrong Sound Level Meter also leads on monetization model (free vs freemium) and iOS requirement (11.0 vs 18.4). Showpad eOS®'s advantage is update cadence (every 2 weeks vs every 7 months) and review sentiment (70% vs 57%). On price, ads, in-app purchases and device support 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 4.1. That said, the two scores are not equally well evidenced: Showpad eOS® has 29 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 70% of Showpad eOS®'s written reviews are positive against 57% of Armstrong Sound Level Meter's, so the app with the better star average is not the one people write more warmly about.

Showpad eOS® ships an update every 2 weeks, Armstrong Sound Level Meter every 7 months. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Showpad eOS® | Armstrong Sound Level Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (29 ratings)](https://appshunter.io/ios/app/showpad-eos/id432293783/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/armstrong-sound-level-meter/id953513885/reviews)** |
| Number of ratings | **29** | 5 |
| Positive reviews | **70.1% of reviews** | 57.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 7 months |
| Monetization | Freemium | **Free** |
| Size | 166 MB | 16 MB |
| Requires iOS | 18.4 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Showpad](https://appshunter.io/developer/432293786) | [Armstrong World Industries Inc.](https://appshunter.io/developer/620435899) |

## What reviewers say

### Showpad eOS®

[App page](https://appshunter.io/ios/app/showpad-eos/id432293783)

Empower your sales team with a mobile app designed to enhance buyer interactions and accelerate deal closures. Access relevant content, deliver dynamic presentations, and gain insights into buyer engagement for more effective follow-ups.

**Highlights:** AI-powered content discovery, Interactive 3D and AR presentations, Secure buyer microsites with chat, Seamless content sharing, Buyer engagement analytics, Offline content access

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Showpad eOS® free?

Showpad eOS® is free to download, with no in-app purchases.

### Is Armstrong Sound Level Meter free?

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

### Which has better reviews, Showpad eOS® or Armstrong Sound Level Meter?

Armstrong Sound Level Meter is rated higher. Showpad eOS® averages 4.1 out of 5 from 29 ratings, while Armstrong Sound Level Meter averages 5.0 from 5 ratings.

### Do Showpad eOS® or Armstrong Sound Level Meter have ads?

Neither Showpad eOS® nor Armstrong Sound Level Meter shows ads.

### Which is updated more often, Showpad eOS® or Armstrong Sound Level Meter?

Showpad eOS® ships an update every 2 weeks, and Armstrong Sound Level Meter every 7 months. Most recently, Showpad eOS® was updated on October 19, 2026 and Armstrong Sound Level Meter on October 12, 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.*