# Circles - Encrypted E2E VOIP + — Video Call, Messenger, GPS > Secure, encrypted communication and data sharing app with advanced privacy features. (iPhone/iPad app by Gregory Conti.) - Source: https://appshunter.io/ios/app/circles-encrypted-e2e-voip-plus/id1290687039 (this page in markdown: same URL + `.md`) - Developer: [Gregory Conti](https://appshunter.io/developer/1162552533) - Category: Social Networking, Business - Price: Free - Rating: 4.60/5 from 5 App Store ratings · 1 written reviews indexed - Age rating: 17+ - Requires: iOS 12.0 · 6 MB - Languages: American English, French (France), German (Germany), Greek, Italian, European Portuguese, Russian, Chinese (Simplified, China), Latin American Spanish - Released: 2017-12-03 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/circles-encrypted-e2e-voip-plus/id1290687039/reviews.md ## What is Circles? Circles is a FREE App and cares about your Privacy ! This App provides best in class end-to-end security and encryption on Voice and Video Calls, and for your Messages, Classifieds, Events and Location points. Claiming security compliance for Voice and Video VOIP with NIST SP800-56 rev3 C(2e,2s) and HKDF (RFC5869) standards and using AES128, HMAC256, ECDH128, ECDSA256. This App allows you to add contacts through the sharing of a so called 'public key' over the internet and bluetooth. This App allows you to cryptographically verify (out of band) that members are granted access to the same Circles than you. In addition, each Circle owner can distribute cryptographic Vouchers to their Members. Circles properties: When creating a Circle, you can select whether you are the only one allowed to add members to this Circle or if any other Circle member can add members to this Circle. In addition, you can select whether you are the only one allowed to send message, image and classifieds to the Circles, or if every member of the Circle is allowed to do so. Badging functionality: Each Circle can be used to allow people entering events, accessing services with voucher, attest of privileges of being in a Circle Voucher functionality: Circles owners can distribute cryptographic vouchers. Cloud: Circles is automatically synchronised on all your devices running under the same icloud account using iCloud keychain and iCloud drive. You can start a discussion on your iPhone, then continue it on your iPad, seamlessly. Thanks to End-to-End security, all messages, images, classifieds and GPS points can be securely stored outside of your devices, in Servers. This greatly minimise the storage consumption on your device while providing easy access to any of your device. ## Key features - End-to-end encrypted voice and video calls - Secure messaging and classifieds - Location sharing with encryption - Cryptographic contact verification - Voucher and badging functionality - Cross-device synchronization via iCloud ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/circles-encrypted-e2e-voip-plus/id1290687039/reviews.md ### 5/5 — Ability to share GPS location *2021-03-26* It’s encrypted and google isn’t middle manning us. Haven't found anyone else offering this yet. ## Frequently asked questions about Circles ### What is Circles? Circles is a free application that provides end-to-end security and encryption for voice and video calls, messages, classifieds, events, and location points. It focuses on user privacy and secure communication. ### How does Circles ensure security? Circles uses advanced encryption standards like NIST SP800-56 rev3 C(2e,2s), HKDF (RFC5869), AES128, HMAC256, ECDH128, and ECDSA256 for its voice, video, and messaging features. ### How can I add contacts in Circles? You can add contacts in Circles by sharing a 'public key' over the internet or Bluetooth. This allows for cryptographic verification of who has access to your Circles. ### Does Circles have ads? No, Circles is a free app and does not contain advertisements. It is designed with user privacy as a primary concern. ### Can I use Circles on multiple devices? Yes, Circles automatically synchronizes across all your Apple devices (iPhone, iPad, iPod) using iCloud Keychain and iCloud Drive, allowing you to seamlessly continue conversations. ### What is the age rating for Circles? Circles has an age rating of 17+, indicating it is intended for mature audiences due to the nature of its advanced security and communication features. ### How often is Circles updated? The latest version of Circles is 2.68, and it was last updated on July 3, 2022. This indicates a relatively consistent update schedule from the developer. ### What are Circles's properties for managing members and content? When creating a Circle, you can control whether only you or any member can add new members. You can also designate whether only you or all members can send messages, images, and classifieds. ## Version history (last 5 releases) ### 2.68 — 2022-07-03 As per Apple guidelines, added account deletion option and AppleID token revocation. ### 2.66 — 2021-09-05 Bug fixes correction on Facebook Login ### 2.65 — 2021-06-01 Bug fixes. ### 2.64 — 2021-04-18 Bug fixes. ### 2.63 — 2021-04-11 Bug fixes. ## More apps by Gregory Conti - [Badges - Secure Badging & GPS](https://appshunter.io/ios/app/badges-secure-badging-and-gps/id1162552534) - [Personas - you Are a brand !](https://appshunter.io/ios/app/personas-you-are-a-brand/id1556795059) All apps by Gregory Conti: https://appshunter.io/developer/1162552533 --- *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.*