# PMT VOIP vs Hiscall Mobility

The clearest difference is update cadence: Hiscall Mobility at every 4 months against PMT VOIP's every 21 months. 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.

PMT VOIP ships an update every 21 months, Hiscall Mobility every 4 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | PMT VOIP | Hiscall Mobility |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hiscall-mobility/id6744941475/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 121 MB | 121 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Project Mutual Telephone Cooperative Association, Inc.](https://appshunter.io/developer/1537410393) | [Hiscall, Inc](https://appshunter.io/developer/1810045411) |

## What reviewers say

### PMT VOIP

[App page](https://appshunter.io/ios/app/pmt-voip/id6578461448)

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


### Hiscall Mobility

[App page](https://appshunter.io/ios/app/hiscall-mobility/id6744941475)

This unified communications client provides a full desktop phone experience on your mobile device. Stay connected with all your communication tools in one place.

**Highlights:** Unified communications client, Full desktop phone experience, Mobile functionality, Feature-rich

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is PMT VOIP free?

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

### Is Hiscall Mobility free?

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

### Do PMT VOIP or Hiscall Mobility have ads?

Neither PMT VOIP nor Hiscall Mobility shows ads.

### Which is updated more often, PMT VOIP or Hiscall Mobility?

PMT VOIP ships an update every 21 months, and Hiscall Mobility every 4 months. Most recently, PMT VOIP was updated on October 27, 2026 and Hiscall Mobility on October 28, 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.*