# i Sound Level Meter vs Gopher State One Call

The clearest difference is rating: i Sound Level Meter at 4.4 against Gopher State One Call's 3.7. i Sound Level Meter also leads on review sentiment (22% vs 0%). Gopher State One Call's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, update cadence 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.

i Sound Level Meter holds the better App Store score, 4.4 against 3.7. Both are backed by a comparable volume of ratings — 38 and 18 respectively. Written reviews point the same way: 22% of i Sound Level Meter's written reviews are positive against 0% of Gopher State One Call's.

i Sound Level Meter ships an update every 2 months, Gopher State One Call every 3 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | i Sound Level Meter | Gopher State One Call |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (38 ratings)](https://appshunter.io/ios/app/i-sound-level-meter/id912170360/reviews)** | [3.7 (18 ratings)](https://appshunter.io/ios/app/gopher-state-one-call/id1279836093/reviews) |
| Number of ratings | **38** | 18 |
| Positive reviews | **21.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Ad-supported | **Free** |
| Size | 7 MB | 38 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EONSOFT](https://appshunter.io/developer/899851112) | [One Call Concepts, Inc.](https://appshunter.io/developer/1279836092) |

## What reviewers say

### i Sound Level Meter

[App page](https://appshunter.io/ios/app/i-sound-level-meter/id912170360)

Measure the noise levels around you with this sound meter. Track maximum and minimum decibel values during your measurements. For the most accurate readings, consider using a high-performance noise meter.

**Highlights:** Measures ambient noise levels, Tracks maximum noise values, Tracks minimum noise values, Displays noise measurements

**Features:** Vision Pro support

**In-app purchases:** none


### Gopher State One Call

[App page](https://appshunter.io/ios/app/gopher-state-one-call/id1279836093)

This app allows excavators, homeowners, and facility operators in Minnesota to manage locate requests for excavation projects. It provides access to resources, ticket history, and important announcements.

**Highlights:** Manage locate requests, Access Resource Center, View ticket history, Monitor positive response history, View online worksite map, Access ISITE online tools, View news and events

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is i Sound Level Meter free?

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

### Is Gopher State One Call free?

Gopher State One Call is free to download, with no in-app purchases.

### Which has better reviews, i Sound Level Meter or Gopher State One Call?

i Sound Level Meter is rated higher. i Sound Level Meter averages 4.4 out of 5 from 38 ratings, while Gopher State One Call averages 3.7 from 18 ratings.

### Do i Sound Level Meter or Gopher State One Call have ads?

i Sound Level Meter shows ads; Gopher State One Call does not.

### Which is updated more often, i Sound Level Meter or Gopher State One Call?

i Sound Level Meter ships an update every 2 months, and Gopher State One Call every 3 months. Most recently, i Sound Level Meter was updated on October 29, 2026 and Gopher State One Call 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.*