F vs Svyaz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
F
This app allows you to manage multiple international phone numbers on a single SIM or eSIM. It redefines convenience for global communication, enabling you to appear local in over 90 countries with smart caller ID features.
- Multi-number technology
- Add numbers from 90+ countries
- Patented Smart CLI technology
- Transfer existing phone numbers
- Monitor usage and billing
- AutoPay enrollment
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At F-Tell, we genuinely love our job - helping people fulfill their dreams: build an international career, adapt themselves successfully to foreign countries, conquer new markets, and scale their businesses. We take pride in our product which helps accomplish all these goals. F-Tell is a global mobile operator. Our «Multi-numbers» technology redefines the concept of comfort. You can attach any number from over 90 countries of your choice to your phone number: USA, Canada, UK, France, Israel, China, and many others. Another know-how of ours is the patented Smart CLI technology which has turned your mobile phone into an invisible digital assistant. It allows for the Caller ID on your receiving party’s device, in any country, to automatically display your local number of their country. With the F-Tell app you can: - Select a country where you wish to become a Subscriber - Transfer your existing phone numbers to a single SIM card/eSIM - Add unlimited quantity of phone numbers from over 90 countries in Europe, Asia, North and South America, and Oceania to a solo F-Tell SIM card/eSIM - Be local in every country: no matter where you are in the world, by having a permanent local phone number, you are always home - Enjoy the benefits of Smart Caller ID: your worldwide contacts will see your phone number*, of their local country, automatically displayed on their caller ID when receiving calls from you *As long as Subscriber has purchased a phone number of that particular country. If Subscriber does not have that country’s phone number, then the phone number displayed will be whichever the Subscriber chooses from their list of purchased numbers. - Travel incognito: wherever you go, whatever continent you are on, your physical location will always remain confidential - Stay in contact with your clients, new and existing business partners, friends and family, banks, and government agencies, as if you never left their country - View billing and payment history - Monitor Call/SMS/Data usage - Enroll in AutoPay - View available plans and add-on services
Svyaz
This app provides secure and private voice calls with end-to-end encryption. It ensures conversations are untraceable, never recorded, and not stored on any servers or by third parties, prioritizing user privacy.
- End-to-end encryption
- No call logs or storage
- Private by design
- No account or phone number sharing
- Fast and reliable connections
- Global private calling
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Keep your conversations truly private. Svyaz lets you talk freely knowing every call is end-to-end encrypted, untraceable, and never recorded or stored. Your voice stays between you and the person you’re speaking with — no servers, no third parties, no data collection. Why Svyaz? End-to-End Encryption: Every call is protected with military-grade encryption. No Logs or Storage: We don’t store your call data, contact info, or metadata — ever. Private by Design: No accounts, no phone number sharing, no ads. Fast & Reliable: Connect instantly with crystal-clear audio and zero setup. Global Security: Make private calls anywhere in the world with total peace of mind. Your privacy is not a feature — it’s our foundation. With Secure Call, your voice is yours alone. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
F and Svyaz both sit at 5.0 stars, but that hides the real split: 94% of F's written reviews are positive against 0% of Svyaz's. F also leads on ratings volume (11 vs 2). Svyaz's advantage is update cadence (every 6 days vs every 3 weeks). On price, rating, ads and in-app purchases 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 F against 5.0 for Svyaz. That said, the two scores are not equally well evidenced: F has 11 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 94% of F's written reviews are positive against 0% of Svyaz's.
F ships an update every 3 weeks, Svyaz every 6 days. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.
| Parameter | F | Svyaz |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (11 ratings) | 5.0 (2 ratings) |
| Positive reviews | 93.8% of reviews — better | 0.0% of reviews |
| Number of ratings | 11 — better | 2 |
| Update frequency | Every 3 weeks | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 49 MB | 50 MB |
| Age rating | 17+ | 4+ |
| Developer | Globex Telecom Group Limited | Gowalk Inc. |
Customer experience
F
Svyaz
In-app purchases
F
No in-app purchases
Svyaz
No in-app purchases









