# TrustCall — Encrypt your Calls and Message > Secure, encrypted HD calling, texting, and video conferencing across platforms. (iPhone/iPad app by KoolSpan, Inc..) - Source: https://appshunter.io/ios/app/trustcall/id619415822 (this page in markdown: same URL + `.md`) - Developer: [KoolSpan, Inc.](https://appshunter.io/developer/619395380) - Category: Utilities, Business - Price: Free - Rating: 4.70/5 from 13 App Store ratings · 4 written reviews indexed - Age rating: 4+ - Requires: iOS 17.0 · 149 MB - Released: 2013-04-02 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/trustcall/id619415822/reviews.md ## What is TrustCall? TrustCall enables secure HD-quality calling, text messaging, file sharing and video conferencing with an application that is easy to install, manage and use. With TrustCall, seamlessly make calls and send text messages across device types, networks (including Wi-Fi, 5G, 4G, 3G, 2G), and operating systems. TrustCall's HD performance and quality exceeds other secure communications solutions, providing a familiar user experience comparable to regular mobile calls and text messages. The TrustCall app includes a clean, user-friendly interface including pre-populated list of contacts, familiar, intuitive text messaging, call favorites and more. KoolSpan’s patented end-to-end encryption provides secure calls and text messages between TrustCall enabled smartphones, ensuring no one other than the initiator and intended recipient can access the call or text message. • Easy to use • Intuitive user interface • High fidelity audio • Robust, resilient performance globally • Cross platform • FIPS 140-2/3 validated encryption standard • End-to-end encryption and per packet keying Note: The TrustCall application requires a license from KoolSpan. For information on licensing, contact KoolSpan. ## Key features - HD-quality calling - Encrypted text messaging - Video conferencing - File sharing - Cross-platform compatibility - End-to-end encryption ## Recent user reviews (4 of 4) All indexed reviews: https://appshunter.io/ios/app/trustcall/id619415822/reviews.md ### 5/5 — Great app! *2018-09-18, version 6.0.228* Great reliable app! ### 5/5 — The most amazing secure connection *2017-08-30, version 4.15.8* Great job. It worth it ### 5/5 — Super Clarity *2017-08-15, version 4.15.8* I've been using TrustCall with my family this summer, mostly with my brother in Pittsburgh. When our Apple call is failing, we switch to TrustCall and it always works great. Very cool! ### 5/5 — Mobile security *2017-06-27, version 4.15.8* Excellent mobile security product. ## Frequently asked questions about TrustCall ### What is TrustCall? TrustCall is a communication application that provides secure HD-quality calling, text messaging, file sharing, and video conferencing. It utilizes patented end-to-end encryption to ensure that only the sender and intended recipient can access the content of calls and messages. ### Does TrustCall have ads? No, TrustCall does not contain advertisements. The application is designed to provide a clean and uninterrupted communication experience for its users. ### What devices does TrustCall support? Currently, TrustCall is supported on iPhones. The application is designed to be cross-platform, allowing seamless communication across different device types and operating systems. ### How secure are TrustCall communications? TrustCall employs KoolSpan’s patented end-to-end encryption, meeting the FIPS 140-2/3 validated encryption standard. This ensures that calls and text messages are protected from unauthorized access, with per-packet keying for enhanced security. ### What is the update frequency for TrustCall? The latest version of TrustCall, 11.1.3.70, was updated on July 25, 2025. This indicates a commitment to regular updates and improvements for the application. ### What is the user sentiment for TrustCall? TrustCall has received a high rating of 4.7 stars from 13 ratings, suggesting positive user sentiment. Users appreciate its secure features and ease of use. ### Is TrustCall free to use? Yes, TrustCall is available for free. However, the application requires a license from KoolSpan, and users should contact KoolSpan for licensing information. ### What is the age rating for TrustCall? TrustCall has an age rating of 4+, making it suitable for a wide range of users. This rating indicates that the content is generally appropriate for children. ## Version history (last 5 releases) ### 11.1.3.70 — 2025-07-25 - Introduced a comprehensive Call History available in a dedicated tab within the app. - Added the ability to securely send photos taken directly from the device’s camera within the app. - Implemented a connectivity status indicator to alert users when network conditions may affect service reliability. - Performance improvements, with a focus on enhanced audio quality. - Various bug fixes for improved stability and user experience. ### 11.1.2.113 — 2025-07-02 Fixed a few cosmetic issues Added indicators when connectivity is poor Badge counter for unread messages has been corrected Stability and performance improvements Bug fixes ### 11.1.1.85 — 2025-06-06 Improvements - New, friendlier ringtones for outgoing and incoming calls - Speed improvement to message processing in very large group calls - iOS: Streamlined the process of answering calls through Apple's native interface - iOS: Vastly improved earpiece and Bluetooth headset support Bug Fixes ### 11.0.200.33 — 2025-04-28 Bug Fixes ### 11.0.100.249 — 2025-03-21 TrustCall 11.0 is the new generation of KoolSpan’s product: - Improved User Interface, more intuitive and clean. - Responsive design, looking the same on mobile devices, laptop, tablets, but adjusts the screen appropriately depending on the screen real estate. - New layout options in a call allow to see user thumbnails while sharing a screen. - Improved flow for switching between conversations and ongoing calls - Enhanced stability and performance during calls and conferences, when in difficult network conditions ## Apps similar to TrustCall | App | Rating | Price | Category | | --- | --- | --- | --- | | [Milkplan App](https://appshunter.io/ios/app/milkplan-app/id1520251500) | — | Free | Utilities | | [EasyPeasy](https://appshunter.io/ios/app/easypeasy/id1510819420) | — | Free | Utilities | | [RedX Roof - Rafter Calculator](https://appshunter.io/ios/app/redx-roof-rafter-calculator/id1519896740) | 4.7 (810) | Free | Utilities | | [去电话来电话-智能发短信](https://appshunter.io/ios/app/id1513115300) | — | Free | Utilities | | [QR Code Reader & Barcode Scan](https://appshunter.io/ios/app/qr-code-reader-and-barcode-scan/id1521174180) | 4.8 (71) | Free | Utilities | | [壹佳保](https://appshunter.io/ios/app/id1508932860) | — | Free | Utilities | --- *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 2026-06-10.*