# Gopher State One Call vs DR Chemical

The clearest difference is rating: DR Chemical at 4.7 against Gopher State One Call's 3.7. DR Chemical also leads on update cadence (every 2 weeks vs every 3 months). Gopher State One Call's advantage is ratings volume (18 vs 3). 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.

DR Chemical holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: Gopher State One Call has 18 ratings behind it against 3, so its average is the more settled of the two.

Gopher State One Call ships an update every 3 months, DR Chemical every 2 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Gopher State One Call | DR Chemical |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (18 ratings)](https://appshunter.io/ios/app/gopher-state-one-call/id1279836093/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/dr-chemical/id1607536148/reviews)** |
| Number of ratings | **18** | 3 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 38 MB | 36 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [One Call Concepts, Inc.](https://appshunter.io/developer/1279836092) | [GROUP M7, INC.](https://appshunter.io/developer/1607536150) |

## What reviewers say

### 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


### DR Chemical

[App page](https://appshunter.io/ios/app/dr-chemical/id1607536148)

This reference guide provides essential information, formulas, and calculators for HDD, mining, and water well drilling professionals. It simplifies job tasks, enhancing efficiency and safety by offering easy access to product details and calculations.

**Highlights:** DrillRite Chem product information, Reference materials, Calculators for drilling crews, HDD, mining, and water well drilling focus, Job efficiency and safety enhancement

**In-app purchases:** none


## Frequently asked questions

### Is Gopher State One Call free?

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

### Is DR Chemical free?

DR Chemical is free to download, with no in-app purchases.

### Which has better reviews, Gopher State One Call or DR Chemical?

DR Chemical is rated higher. Gopher State One Call averages 3.7 out of 5 from 18 ratings, while DR Chemical averages 4.7 from 3 ratings.

### Do Gopher State One Call or DR Chemical have ads?

Neither Gopher State One Call nor DR Chemical shows ads.

### Which is updated more often, Gopher State One Call or DR Chemical?

Gopher State One Call ships an update every 3 months, and DR Chemical every 2 weeks. Most recently, Gopher State One Call was updated on October 24, 2026 and DR Chemical on October 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.*