# F-Tell — 1st multi-number SIM/eSIM > Global mobile operator for managing multiple international phone numbers and smart caller ID. (iPhone/iPad app by Globex Telecom Group Limited.) - Source: https://appshunter.io/ios/app/f-tell/id916724641 (this page in markdown: same URL + `.md`) - Developer: [Globex Telecom Group Limited](https://appshunter.io/developer/1498774689) - Category: Utilities - Price: Free - Rating: 5.00/5 from 7 App Store ratings · 16 written reviews indexed - Age rating: 17+ - Requires: iOS 15.6 · 49 MB - Languages: English, Russian - Released: 2014-11-17 - Data updated: 2026-07-04 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/f-tell/id916724641/reviews.md ## What is F? 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 ## Key features - Multi-number technology - Add numbers from 90+ countries - Patented Smart CLI technology - Transfer existing phone numbers - Monitor usage and billing - AutoPay enrollment ## Recent user reviews (10 of 16) All indexed reviews: https://appshunter.io/ios/app/f-tell/id916724641/reviews.md ### 5/5 — Easy to use *2026-05-08* Best app I've downloaded this year! Highly recommend to everyone. ### 5/5 — Excellent *2025-05-14, version 5.1.3* Very good works without problems. User friendly and easy to work with. ### 5/5 — . *2025-05-05, version 5.1.3* Its biggest highlight is the "Multi-numbers" function, which can connect phone numbers from more than 90 countries to the main number. Whether it is talking business with American customers or contacting relatives and friends in Canada, the local number can be directly displayed. Communication is convenient and friendly, which instantly brings them closer. At this distance, business development and international communication have become easy and stress-free! And the patented Smart CLI technology directly turned my mobile phone into a thoughtful assistant. No matter where you call from any corner of the world, the other party will display a local number. While protecting your privacy, you don't have to worry about being rejected as a strange call. Once I traveled to Europe, I used this APP to contact local hotels and car rental agencies, just like the locals' communication, super smooth. The process of using F-Tell is very convenient, the interface is simple and clear, and the operation logic is clear. In the APP, you can add and manage numbers at will, and you can also view calls, text messages and traffic usage at any time, and all expenses are clear at a glance. Moreover, it also supports automatic payment, so you don't have to worry about missing the payment time and affecting the use. In addition, its compatibility is also very good. It runs stably on my iOS device, without flashback or stuttering, and the response speed is also very fast, which brings great convenience to my user experience. I have to say that F-Tell is really a treasure APP created for global communication. It helps me easily break the communication barriers of international communication and travel. It is highly recommended to friends with international communication needs! ### 5/5 — good app *2025-05-05, version 5.1.3* F-tell is a function used to get the current position of the file pointer. It is usually used to locate the location of file read and write operations in programming. It supports multiple programming languages ​​(such as C and Python) and ensures efficient and accurate file processing. ### 5/5 — About service *2025-04-15, version 5.1.3* Great service … User friendly and easy to connect..Highly recommended 🌟🌟🌟🌟 ### 5/5 — Perfect app *2025-04-15, version 5.1.3* F-TELL is an outstanding internet calling app! It delivers crystal-clear voice quality, ultra-low latency, and secure end-to-end encryption for worry-free conversations. With affordable rates and global coverage, it’s perfect for staying connected anywhere. Simple, reliable, and packed with great features—F-TELL makes communication effortless! 📞✨ ### 5/5 — Very good application *2025-04-15, version 5.1.3* As a simple person, I especially like the design of this application. It is very simple and clear, without complicated functions. I like it! ### 5/5 — Wow *2025-04-13, version 5.1.3* Great experience ### 5/5 — F - tell: A Handy App for International Students in Russia *2025-04-11, version 5.1.3* As a Chinese student in Russia, I find F - tell quite useful. Its "multi - numbers" feature, allowing attachment of numbers from over 90 countries, helps me stay in touch with home easily. The patented smart cli technology shows local caller IDs, making communication seamless. The user - friendly interface enables easy number management and usage monitoring. However, it has a call connection delay sometimes and high - cost additional features. Overall, it's a great app for international students and frequent travelers. ### 5/5 — Easy to use app *2025-04-11, version 5.1.3* F-Tell is super easy to use, with a simple one-tap install and clean interface. ## Frequently asked questions about F ### What is F-Tell? F-Tell is a global mobile operator that allows you to manage multiple international phone numbers on a single SIM or eSIM. It helps users build international careers, adapt to foreign countries, and scale businesses by providing local numbers and smart caller ID. ### How many countries can I get a number from with F-Tell? You can add unlimited phone numbers from over 90 countries in Europe, Asia, North and South America, and Oceania to a solo F-Tell SIM card/eSIM. ### What is Smart CLI technology in F-Tell? The patented Smart CLI technology in F-Tell ensures that your local number of the recipient's country is automatically displayed on their device's caller ID when you call them, making you appear local. ### Can I transfer my existing phone numbers to F-Tell? Yes, F-Tell allows you to transfer your existing phone numbers to a single SIM card/eSIM, consolidating your communications. ### What kind of usage can I monitor with F-Tell? With the F-Tell app, you can monitor your Call, SMS, and Data usage, as well as view your billing and payment history. ### Is F-Tell available on Android devices? Based on the provided data, F-Tell is currently supported on iPhone and iPod devices. Information regarding Android compatibility is not available. ### How often is F-Tell updated? The latest version of F-Tell is 5.3.7, which was last updated on March 12, 2026. This indicates a history of regular updates. ### What is the age rating for F-Tell? F-Tell has an age rating of 17+, suggesting it is intended for mature users due to its utility and potential business applications. ## Version history (last 5 releases) ### 5.3.9 — 2026-04-18 Updated tariff plans ### 5.3.7 — 2026-03-12 Fix technical issues. ### 5.3.6 — 2026-03-06 UI Improvements ### 5.3.5 — 2026-03-04 New app icon ### 5.3.4 — 2026-02-25 Improved the application interface ## Apps similar to F | App | Rating | Price | Category | | --- | --- | --- | --- | | [up phone plan via SIM & eSIM](https://appshunter.io/ios/app/up-phone-plan-via-sim-and-esim/id1593180423) | 4.5 (64) | Free | Utilities | | [LETS Phone: Virtual Number](https://appshunter.io/ios/app/lets-phone-virtual-number/id1490145353) | 4.0 (2) | Free | Utilities | | [2nd Phone Number - Call & Text](https://appshunter.io/ios/app/2nd-phone-number-call-and-text/id6451437302) | — | Free | Utilities | | [DSLrentals VPN and Proxy](https://appshunter.io/ios/app/dslrentals-vpn-and-proxy/id6449530516) | 4.0 (1) | Free | Utilities | | [Ultimate Mobile: eSIM USA](https://appshunter.io/ios/app/ultimate-mobile-esim-usa/id6503248959) | — | Free | Utilities | | [Second Phone Number - 2nd SIM](https://appshunter.io/ios/app/second-phone-number-2nd-sim/id6739813088) | — | Free | Utilities | ## More apps by Globex Telecom Group Limited - [V-Tell VPN](https://appshunter.io/ios/app/v-tell-vpn/id6446879006) All apps by Globex Telecom Group Limited: https://appshunter.io/developer/1498774689 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-04.*