GCF Softphone vs Kaliun
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GCF Softphone
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.
- International numbers in 150+ countries
- High-quality VoIP calling
- Warm call transfer
- Call recording
- Voicemail-to-email
- CRM integrations
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The Global Call Forwarding Softphone is an easy-to-use, cloud-based phone solution designed for seamless international business communication. Use our secure and intuitive softphone app to instantly connect with your customers, team, and partners from anywhere in the world. No Hardware. No Setup Headaches. The Global Call Forwarding Softphone integrates smoothly with your existing business tools, offering effortless connectivity with international phone numbers and a feature-rich VoIP calling experience. Make and receive calls from any internet-connected device, whether working remotely, traveling, or on the move. Stay productive with a professional business number—no physical phone is required. Enhance Productivity with Powerful Features: • International Numbers Get local and toll-free numbers in over 150+ countries, ensuring your business maintains a global presence while providing a local experience for your customers. • High-Quality VoIP Calling Experience HD voice quality for crystal-clear conversations, whether making or receiving calls. • Warm Call Transfer Quickly transfer calls to colleagues to ensure seamless customer interactions. • Call Recording Record calls for quality assurance, training, and compliance purposes with secure cloud storage options. • Call History & Logs You can view detailed call logs, including inbound and outbound calls, duration, and caller details, which will help you manage your communications effectively. • Caller ID Management Display your preferred business number when making outbound calls, maintaining a professional identity. Use a local in-country caller ID to improve response rates. • Voicemail-to-Email Never miss a message—receive voicemail transcriptions and recordings directly in your inbox. • App Ecosystem & CRM Integrations Easily integrate with leading CRMs, helpdesk software, and collaboration tools like Salesforce, Zoho, HubSpot, and Microsoft Teams. The Global Call Forwarding Softphone is built for multinational businesses requiring a reliable, secure, high-quality VoIP communication platform. Download the app today and start making and receiving business calls from anywhere! This app requires an Outbound Calling plan or an Inbound-only PIN.
Kaliun
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.
- 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
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Kaliun is the all-in-one business platform built specifically for contractors, remodelers, and custom builders. Stop duct-taping together spreadsheets, texts, and paper invoices. Kaliun puts your pipeline, projects, clients, invoices, and field crew in one place — so you can close more jobs, get paid faster, and actually know what's happening on every project at all times. CLOSE MORE JOBS Track every lead from first call to signed contract with a visual pipeline. Know exactly where each deal stands, what's pending, and what needs follow-up — before anything falls through the cracks. WIN WITH PROFESSIONAL PROPOSALS Build detailed, itemized proposals in minutes. Send them from your phone, get notified the moment a client views them, and collect signatures digitally. Your proposals look better than your competition's. RUN PROJECTS WITHOUT CHAOS Milestone-based project tracking keeps every job on schedule. Your crew logs daily progress, photos, and weather right from the field. You always know what's done, what's next, and what's at risk. GET PAID ON YOUR TERMS Milestone billing, change orders, and payment schedules built into every project. Send invoices, track what's outstanding, and stop chasing clients for money. YOUR CLIENTS WILL LOVE THE PORTAL Give every client their own portal to view project progress, make payments, approve selections, and access documents. Less phone tag. More trust. More referrals. MANAGE YOUR WHOLE TEAM Clients, leads, and subcontractors all in one CRM. Full project history, contact info, lead source tracking, and communication logs — always at your fingertips. KNOW YOUR NUMBERS Budget tracking by category, real-time actuals vs. committed vs. budgeted. No surprises at closeout. Built by a contractor, for contractors. Kaliun replaces the tools that were never designed for the trades. — Dashboard with live KPIs & alerts — Visual sales pipeline & proposal tracking — Milestone-based project management — Client portal with payment & selections — Invoicing, change orders & milestone billing — Budget tracking by category — Daily logs with photos & crew check-ins — Subcontractor bidding & management — People CRM — clients, leads & subs Try Kaliun free. No contracts. Cancel anytime.
Screenshots
Verdict
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.
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.
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.
| Parameter | GCF Softphone | Kaliun |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | 1 |
| Update frequency | Monthly | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 16.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 49 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | United World Telecom | Tomer Amar |
Customer experience
GCF Softphone
Kaliun
In-app purchases
GCF Softphone
No in-app purchases
Kaliun
No in-app purchases









