# GroundHog Supervisor vs OptiMine Mobile

The clearest difference is iOS requirement: OptiMine Mobile at 11.0 against GroundHog Supervisor's 13.0. On price, update cadence, ads 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.

GroundHog Supervisor ships an update every 5 weeks, OptiMine Mobile every 2 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | GroundHog Supervisor | OptiMine Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/groundhog-supervisor/id1537592275/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 111 MB | 21 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [rapidBizApps](https://appshunter.io/developer/561997479) | [Sandvik Mining](https://appshunter.io/developer/760488884) |

## What reviewers say

### GroundHog Supervisor

[App page](https://appshunter.io/ios/app/groundhog-supervisor/id1537592275)

This mobile fleet management system is designed for underground mines to control production, track workforce schedules, and provide insights for increased efficiency. It helps mine operators gain visibility into the underground mine cycle, allowing them to see tasks, report progress, and make real-time adjustments.

**Highlights:** Fleet management for underground mines, Production control, Workforce tracking and scheduling, Real-time progress reporting, Deep operational insights, Increased process efficiency

**In-app purchases:** none


### OptiMine Mobile

[App page](https://appshunter.io/ios/app/optimine-mobile/id1551968735)

**In-app purchases:** none


## Frequently asked questions

### Is GroundHog Supervisor free?

GroundHog Supervisor is free to download, with no in-app purchases.

### Is OptiMine Mobile free?

OptiMine Mobile is free to download, with no in-app purchases.

### Do GroundHog Supervisor or OptiMine Mobile have ads?

Neither GroundHog Supervisor nor OptiMine Mobile shows ads.

### Which is updated more often, GroundHog Supervisor or OptiMine Mobile?

GroundHog Supervisor ships an update every 5 weeks, and OptiMine Mobile every 2 months. Most recently, GroundHog Supervisor was updated on November 3, 2026 and OptiMine Mobile on November 7, 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.*