Callsign vs GroundHog WPE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Callsign
This app allows users to securely sign into their organization's protected applications. It is designed to keep your identity and data safe. Setup typically takes 3-5 minutes.
- Securely sign into applications
- Identity and data protection
- Employer-specific access
- In-app support
- Quick setup
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Please note, this app will not work unless your employer is a Callsign customer, and they have asked you to download this app. Thank you for using Callsign, we are passionate about keeping your identity and data secure. You can use this app to securely sign into your organization's Callsign protected applications. To get started using the Callsign app, download here, and follow the step by step instructions. It should take 3-5 minutes. If you have any questions please contact your IT Service Desk, or use the in-app support instructions. And if you want to chat, please contact us on Twitter @callsign.
GroundHog WPE
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Groundhog WPE is a workplace examination application built for the mining industry. Designed for teams in the field, it enables users to create and update inspections, report hazards, log incidents, and manage actions with ease. The application supports scheduling of shift and general meetings, and provides access to safety shares to keep teams informed and aligned across the operation. Groundhog Go streamlines safety management across your operation, giving your workforce the tools they need to maintain a safer and more productive worksite every day.
Screenshots
Verdict
The clearest difference is update cadence: GroundHog WPE at every 2 weeks against Callsign's every 2 months. Callsign's advantage is iOS requirement (12.4 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Callsign ships an update every 2 months, GroundHog WPE every 2 weeks. Both last shipped on October 21, 2026.
| Parameter | Callsign | GroundHog WPE |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (6 ratings) — better | — |
| Positive reviews | 40.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.4 — better | 15.6 |
| Further details — not scored | ||
| Size | 15 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Callsign Inc | rapidBizApps |
In-app purchases
Callsign
No in-app purchases
GroundHog WPE
No in-app purchases









