# KryptAll > Secure SIP-based softphone for iPhone with HD audio and native contact integration. (iPhone/iPad app by KryptAll.) - Source: https://appshunter.io/ios/app/kryptall/id922637717 (this page in markdown: same URL + `.md`) - Developer: [KryptAll](https://appshunter.io/developer/922637716) - Category: Business, Utilities - Price: Free - Rating: 4.60/5 from 128 App Store ratings · 4 written reviews indexed - Age rating: 4+ - Requires: iOS 11.0 · 97 MB - Languages: American English, French (France), German (Germany), Japanese, European Portuguese, Russian, Chinese (Simplified, China), European Spanish - Released: 2014-11-14 - Data updated: 2026-06-10 - Monetization: subscription - User reviews in markdown: https://appshunter.io/ios/app/kryptall/id922637717/reviews.md ## What is KryptAll? KryptAll iPhone Edition is a SIP based application for the iPhone. It is a standalone softphone and not a VoIP service. A KryptAll subscription is required to make calls. HIGHLIGHTS - When used with the KryptAll service it is a highly secure, SIP-based softphone with exceptional voice quality. - Multitasking support for background operation, such as fielding incoming calls while using other applications. - HD audio codecs. - Supported accessories include headsets and headphones, as well as Bluetooth TM devices. STANDARD PHONE FEATURES - Contact list and contact favorites leveraging the device's native contact directory. - Call display and voice mail indicator. - Speakerphone, mute and hold functions. - Call history with a list of received, missed and dialed calls. For more information on KryptAll's iPhone Edition's features please visit: www.KryptAll.com IMPORTANT VOIP OVER MOBILE/CELLULAR DATA NOTICE Some mobile network operators may prohibit or restrict the use of VoIP functionality over their network and may impose additional fees, or other charges in connection with VoIP. You agree to learn and abide by your cellular carrier's network restrictions. KryptAll and or its affiliates will not be held liable for any charges, fees or liability imposed by your carrier for use of VoIP over Mobile/Cellular data. EMERGENCY CALLS KryptAll mobile products provide handling designed to redirect emergency calls to Native Cellular Dialer when possible on a best reasonable commercial efforts basis; however, this functionality is also dependant on the operating system of the mobile phone which is outside of our control and subject to change at any time. As a result, the official position of KryptAll and its associates is that KryptAll's product is not intended, designed, or fit for placing, carrying or supporting Emergency Calls. KryptAll and or its associates will not be liable for any costs or damages arising either directly or indirectly from the use of the software for Emergency calls. ## Key features - Secure SIP-based softphone - Exceptional voice quality - Multitasking support - HD audio codecs - Native contact list integration - Call history and voicemail indicator ## Recent user reviews (4 of 4) All indexed reviews: https://appshunter.io/ios/app/kryptall/id922637717/reviews.md ### 5/5 — Works perfect over WiFi or Cellular Data Network *2022-06-21* The calling through the KryptAll App only works with the ID and Password issued by KryptAll. The manual they send you is detailed and understandable for easy operation. The calls are fully encrypted without any calling data listed anywhere. The manual is very detailed and they have top notch customer service. You must have the KryptAll Service for the App to work. ### 1/5 — Not as Secure *2020-07-03* Kryptall is not as secure as you think. Don’t forget to use your common sense to find out why not!! ### 1/5 — Login *2017-03-26* I cant login although i created an account ### 5/5 — Works as advertised *2015-07-18* This app works as advertised. It would be nice to see a detailed manual. ## Frequently asked questions about KryptAll ### What is KryptAll? KryptAll is a SIP-based softphone application for iPhone that provides secure and high-quality voice calls. It requires a KryptAll subscription to make calls and is not a VoIP service itself. ### Does KryptAll have ads? No, KryptAll is ad-free, allowing for an uninterrupted calling experience. ### What devices does KryptAll support? KryptAll is available for iPhone, iPad, and iPod touch devices. ### How is the voice quality with KryptAll? KryptAll offers exceptional voice quality, utilizing HD audio codecs for clear and reliable communication. ### Can KryptAll run in the background? Yes, KryptAll supports multitasking, allowing it to operate in the background to receive incoming calls while you use other applications. ### Does KryptAll integrate with my contacts? Yes, KryptAll leverages your device's native contact directory, making it easy to access your contacts and favorites. ### What are the standard phone features in KryptAll? Standard features include a contact list, call display, voicemail indicator, speakerphone, mute, hold functions, and a detailed call history. ### Is KryptAll suitable for emergency calls? KryptAll is not intended or designed for emergency calls. While it attempts to redirect emergency calls to the native cellular dialer, this functionality depends on the operating system and is not guaranteed. ## Version history (last 5 releases) ### 5.5.3 — 2019-08-17 UI Improvements and Updates for iPhone X as well as modernizing the application for iOS 12 and beyond. ### 3.6.7.2 — 2016-09-25 Graphical updates for iOS 10. ### 3.6.40001 — 2016-08-10 Call recording has been disabled to further enhance security and privacy of communication for all parties involved in communication. Bug fixes and minor improvements. ### 3.4 — 2015-10-10 Updates and Bug Fixes for iOS 9 ### 3.3.3 — 2015-05-29 Optimized for iOS 8 ## Apps similar to KryptAll | App | Rating | Price | Category | | --- | --- | --- | --- | | [Hilti Concrete Sensors](https://appshunter.io/ios/app/hilti-concrete-sensors/id1521778720) | 5.0 (4) | Free | Business | | [Life@Work](https://appshunter.io/ios/app/lifework/id1516635280) | — | Free | Business | | [KDealer](https://appshunter.io/ios/app/kdealer/id1509819100) | 5.0 (1) | Free | Business | | [マイ名刺 スマホで簡単コンビニ名刺印刷](https://appshunter.io/ios/app/id1514377880) | — | Free | Business | | [Günce](https://appshunter.io/ios/app/gunce/id1517788060) | — | Free | Business | | [Foodguru Drive](https://appshunter.io/ios/app/foodguru-drive/id1513312400) | — | Free | Business | --- *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.*