# GCF Softphone vs Kaliun

The clearest difference is ratings volume: GCF Softphone at 4 against Kaliun's 1. On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for GCF Softphone against 5.0 for Kaliun. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | GCF Softphone | Kaliun |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/gcf-softphone/id1594189911/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/kaliun/id6670457182/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 49 MB | 43 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [United World Telecom](https://appshunter.io/developer/1594189913) | [Tomer Amar](https://appshunter.io/developer/1766410285) |

## What reviewers say

### GCF Softphone

[App page](https://appshunter.io/ios/app/gcf-softphone/id1594189911)

This cloud-based phone solution facilitates seamless international business communication. It offers a feature-rich VoIP calling experience with international numbers, call recording, and CRM integrations, all without requiring hardware.

**Highlights:** International numbers in 150+ countries, High-quality VoIP calling, Warm call transfer, Call recording, Voicemail-to-email, CRM integrations

**In-app purchases:** none


### Kaliun

[App page](https://appshunter.io/ios/app/kaliun/id6670457182)

This business platform streamlines operations for contractors and builders. Manage leads, projects, clients, and finances in one place to close more deals, get paid faster, and improve project oversight. Features include a visual pipeline, professional proposals, milestone tracking, and a client portal.

**Highlights:** Visual sales pipeline, Professional proposal generation, Milestone-based project management, Client portal with payment options, Invoicing and change order management, Budget tracking, Team and subcontractor management

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

**In-app purchases:** none


## Frequently asked questions

### Is GCF Softphone free?

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

### Is Kaliun free?

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

### Which has better reviews, GCF Softphone or Kaliun?

GCF Softphone and Kaliun are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do GCF Softphone or Kaliun have ads?

Neither GCF Softphone nor Kaliun shows ads.

### Which is updated more often, GCF Softphone or Kaliun?

GCF Softphone ships an update monthly, and Kaliun monthly. Most recently, GCF Softphone was updated on November 3, 2026 and Kaliun on November 4, 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.*