# Callsign vs GroundHog WPE

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.

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.

## The numbers

| Metric | Callsign | GroundHog WPE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (6 ratings)](https://appshunter.io/ios/app/callsign/id811368225/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 15 MB | 39 MB |
| Requires iOS | **12.4** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Callsign Inc](https://appshunter.io/developer/720208183) | [rapidBizApps](https://appshunter.io/developer/561997479) |

## What reviewers say

### Callsign

[App page](https://appshunter.io/ios/app/callsign/id811368225)

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.

**Highlights:** Securely sign into applications, Identity and data protection, Employer-specific access, In-app support, Quick setup

**In-app purchases:** none


### GroundHog WPE

[App page](https://appshunter.io/ios/app/groundhog-wpe/id6768889171)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Callsign free?

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

### Is GroundHog WPE free?

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

### Do Callsign or GroundHog WPE have ads?

Neither Callsign nor GroundHog WPE shows ads.

### Which is updated more often, Callsign or GroundHog WPE?

Callsign ships an update every 2 months, and GroundHog WPE every 2 weeks. Most recently, Callsign was updated on October 21, 2026 and GroundHog WPE 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.*