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40+ Best Threema. The Secure Messenger Alternatives for iPhone (2026)
Threema. The Secure Messenger is listed in text messaging below the ranked top 40. Here is everything ranked in it on iPhone, in tier order.
Most similar
Top rated in Text Messaging
All 40 alternatives, in tier order
- 1
Free + IAP · ★ 4.6 · 271,946 ratings · score 95Texting and calling app with a free US phone number, free texting, free inbound calls, and low-cost outbound calls over - 2
Free + IAP · ★ 4.7 · 13,839,181 ratings · score 93Free messaging app for text, audio and video calls, with photo sharing, file sending, groups and communities. - 3
Free + IAP · ★ 4.7 · 1,102,182 ratings · score 92Free messaging app with end-to-end encrypted texts, media, voice and video calls, group chats and Stories. - 4
Free + IAP · ★ 4.7 · 9,181 ratings · score 92A Telegram-based messenger with a built-in AI assistant, hidden chats, file scanning, translation and to-do lists. - 5
Free + IAP · ★ 4.7 · 1,559,154 ratings · score 92Free group and direct chat app for messaging, sharing photos, GIFs and videos, and calling groups. - 6
Free + IAP · ★ 4.7 · 674,275 ratings · score 91Free calls and texts to US and Canada numbers, with optional custom second phone numbers, voicemail, and international. - 7
Free + IAP · ★ 4.6 · 831,130 ratings · score 91Messaging and calling app with end-to-end encryption, group chats, disappearing messages and free Viber-to-Viber calls. - 8
Free · ★ 4.1 · 39,134 ratings · score 90Messaging app for texts, photos, videos and documents over iMessage, RCS, SMS and MMS. - 9
Free + IAP · ★ 4.7 · 610,243 ratings · score 89Free app that gives you a second phone number for calls, texts, and multimedia messages over Wi-Fi or data. - 10
Free + IAP · ★ 4.6 · 65,836 ratings · score 88Gives you a second US phone number for private text messaging, group texts, and receiving verification codes. - 11
Free + IAP · ★ 4.3 · 5,845 ratings · score 88Sends one text message to a group of contacts at once, with saved groups, templates and contact search. - 12
Free + IAP · ★ 4.8 · 925,605 ratings · score 87Free calling and texting app that adds a phone number, with optional paid data plans and low-cost international calls. - 13
Free + IAP · ★ 4.7 · 18,830,745 ratings · score 86Free messaging and calling app from Meta with end-to-end encrypted chats, group chats, voice and video calls, and… - 14
Free + IAP · ★ 4.3 · 485,493 ratings · score 86Free messaging app for one-on-one and group chats, sharing photos, videos, GIFs and games, using a username instead of. - 15
Free + IAP · ★ 4.6 · 4,398 ratings · score 82Encrypted texting app with unsend, screenshot alerts, and chat history that erases automatically after 24 hours. - 16
Free + IAP · ★ 4.7 · 4,149 ratings · score 81Sends SMS text messages to large and small groups of contacts, with bulk sending, batch messaging, contacts import and. - 17
Free + IAP · ★ 4.7 · 3,574,837 ratings · score 79Free social chat app for gamers and friend groups, with voice, video and text chat, streaming, and shared activities. - 18
Free · ★ 4.7 · 3,491 ratings · score 78Lets businesses send mass SMS and MMS campaigns and hold two-way text conversations with individual contacts. - 19
Free + IAP · ★ 4.7 · 142,570 ratings · score 71Free app for calls and texts over WiFi or cellular data, with a free US/Canada phone number. - 20
Free · ★ 4.8 · 59,604 ratings · score 71Encrypted messaging app with file sharing, group management, and optional private or on-premise server hosting. - 21
$1.99 + IAP · ★ 4.7 · 62,726 ratings · score 71Messaging and calling app that provides a personal phone number for unlimited texts, photos, video, and calls to US and - 22
Free + IAP · ★ 4.7 · 70,599 ratings · score 71Free calling and texting app that provides a U.S. Phone number, with calls to the U.S., Canada, and Mexico. - 23
Free · ★ 4.9 · 21,346 ratings · score 70Real-time messaging app for organizations with video chat, task management, announcements, and instant translation. - 24
Free download · ★ 4.7 · 9,089 ratings · score 69Family messenger for kids with secure chats, video calls, mini games and stickers. Described as COPPA-certified. - 25
Free + IAP · ★ 4.7 · 4,982 ratings · score 69Free messaging, calling and group video chat app for kids and families, with a reset-able Friend Code and no ads or. - 26
Free + IAP · ★ 4.7 · 15,676 ratings · score 69Free iOS app that creates separate digital identities (Sudos), each with an email, handle, private browser and optional. - 27
Free download · ★ 4.8 · 6,574 ratings · score 69Team chat app with channels, slash commands, bots, voice and video calls, and file sharing for workplace collaboration. - 28
Free · ★ 4.6 · 13,677 ratings · score 68Messaging app that pairs with compatible Garmin inReach satellite devices for direct messaging, group chat, and. - 29
Free · ★ 4.8 · 4,943 ratings · score 68Mobile app for churches to send texts, emails, and calls to members and guests from one place. - 30
Free + IAP · ★ 4.6 · 9,672 ratings · score 68Free app for app-to-app audio and video calls and messages with other Text App users over WiFi or cellular data. - 31
Free · ★ 4.3 · 116,371 ratings · score 67A messaging and video chat app for kids, with parent controls over contacts, messages and usage limits. - 32
Free download · ★ 4.8 · 1,806 ratings · score 67Instant messaging app from Zoho with one-to-one and group chats, voice and video calls, stories, channels, and. - 33
Free download · ★ 4.7 · 2,297 ratings · score 67End-to-end encrypted app for secure messaging, voice and video calls, file and screen sharing, and bot-based workflows. - 34
Free + IAP · ★ 4.4 · 48,037 ratings · score 67Free messenger for one-on-one and group chats, voice and face calls, and topic-based Open Chat communities. - 35
Free + IAP · ★ 4.8 · 1,964 ratings · score 67Free chat app for couples to send private messages and photos that only the synced partner can see. - 36
Free + IAP · ★ 4.6 · 2,053 ratings · score 66Provides a second US or Canada phone number for calls and texts without a SIM card, for dating, shopping and business. - 37
Free + IAP · ★ 4.6 · 1,985 ratings · score 66All-in-one social app combining feeds, video, live streams, chat, Marketplace, jobs, events, recipes and games. - 38
Free + IAP · ★ 4.6 · 4,905 ratings · score 65Sends mass text and email messages that are personalized per recipient with name inserts, scheduled sends and contact. - 39
Free + IAP · ★ 4.4 · 16,305 ratings · score 65Lets you text from a separate phone number in the US or Canada so your personal phone number is not shown to contacts. - 40
Free download · ★ 4.0 · 283,823 ratings · score 65Free messaging app with chats synced across devices, group chats up to 200,000 members, and optional Secret Chats.
Questions people ask
- What is the best alternative to Threema. The Secure Messenger on iPhone?
- textPlus: Text Message + Call, S tier, #1 in text messaging.
- Is there a free alternative to Threema. The Secure Messenger?
- Yes: textPlus: Text Message + Call (S tier, #1) is free to download, with in-app purchases.
- Is Threema. The Secure Messenger still on the App Store?
- Yes, but it ranks below the top 40 in text messaging.