Best Tassta T.star Apps

0+ iOS apps curated and reviewed

4.3 avg rating

20 free apps

Updated June 2026

The best tassta t.star apps on iPhone average 4.3★ across 0+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for Tassta T.star

#1

TASSTA T.Star by TASSTA GmbH

3GPP-Compliant Communications

Editor's Choice

🌐 Social Networking

0.0(0 ratings)

Free

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#2

Slack by SLACK TECHNOLOGIES L.L.C.

Business Communication

Strong Contender

💼 Business

4.1😊(48K ratings)

FreeAds

#22in Business

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This app streamlines business communication by bringing together coworkers, customers, and contractors in a secure, unified workspace. It offers AI-powered search and summarization, automation tools, and integrations with over 2,600 apps to reduce busywork and improve collaboration.

What We Love

🚀 Excellent communication tool
👍 Intuitive interface
🔒 Secure and reliable
💡 Helpful integrations and features

Room to Improve

🐛 Inconsistent notifications
🔍 Cluttered and confusing UI
🔋 High battery consumption

#3

RingCentral by RingCentral, Inc

AI-Powered Cloud Communication

Worth Considering

💼 Business

4.8😞(75K ratings)

Free

#100in Business

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Consolidate business communications including calls, messages, meetings, and faxes into a single application. Leverage an AI Assistant for tasks like note-taking, message polishing, and meeting transcriptions to enhance productivity.

What We Love

🚀 Reliable service
📞 Convenient for businesses
🤝 Great for team communication
💻 Seamless integration across devices

Room to Improve

🐛 Buggy app with frequent issues
🤖 Poor customer service and support
🔒 Difficult to cancel subscription

More Tassta T.star apps to explore

CamCard AI Business Assistant

CamCard AI Business Assistant

Scan, Digital Card & AI Notes

This app digitizes business cards and transcribes voice conversations with AI-powered summaries. It offers features for contact management, creating digital cards, and gaining business insights from scanned cards. It also provides secure data handling and global language support.

AI business card recognitionReal-time voice-to-text transcriptionAI-generated conversation summaries

Zello Walkie Talkie

Zello Walkie Talkie

PTT Walkie Talkie App

This app provides instant voice communication, allowing users to talk to individuals or large groups with a single button press. It enables real-time conversations over Wi-Fi or cellular data, supports message replay, and allows for the sharing of photos and locations. It's designed for efficient communication in various settings, from business operations to personal use.

Push-to-talk voice communicationReal-time talk over Wi-Fi or cellularChannels for up to 6,000 users

free with in-app purchases

The Secure CommsOS™

A secure communication platform that integrates messaging, voice, video, and AI for organizations requiring high security and compliance. It offers features like E2E encryption and two-factor authentication to protect sensitive communications.

Unified messaging, voice, and videoEnd-to-end encryptionTwo-factor authentication

Pronto Team Communication

Pronto Team Communication

Group Text & Video Chat

This app facilitates efficient team communication with real-time messaging, video chat, and task management. It offers secure private channels, instant language translation, and read receipts to ensure messages are seen and understood. It also includes features like announcements and GIF support for enhanced team interaction.

Real-time messagingVideo chatTask management

AT&T Office@Hand

AT&T Office@Hand

by AT&T Services, Inc.

This cloud-based communication platform unifies phone calls and video meetings for teams. It offers HD VoIP calling, SMS, and online fax with advanced call routing and customizable settings. Enjoy high-quality video collaboration for up to 200 participants, with screen sharing capabilities.

Unified cloud-based communicationsHD VoIP calling and SMSOnline fax capabilities

by Mattermost, Inc.

This platform enables secure messaging, file sharing, and workflow automation for critical industries. It offers voice calls, project management, and enterprise mobility management for enhanced collaboration and data control.

Secure messaging, file, and link sharing1:1 and group voice callsWorkflow automation with Playbook

Efficient Team Communication

Connect, collaborate, and accomplish tasks with AI-powered messaging. Streamline teamwork with integrations and smart features. Securely communicate with your team, whether in real-time or asynchronously.

AI-powered conversation summariesAutomatic message translationAI-powered search

free with in-app purchases

WhatsApp Business

WhatsApp Business

by WhatsApp Inc.

This app offers business tools to help you work smarter, build trust, and grow your customer base. It provides automated messages, organized conversations, and a professional profile to enhance customer interactions and sales.

Automated quick replies and away messagesLabels for conversation organizationProfessional business profile

free with in-app purchases

Star Phone - One Smart Star

Star Phone - One Smart Star

by Hemy Tzubary

This app provides a single, unique star number for all your communication needs, including calls, SMS, fax, and email. It offers a flexible and interactive interface for seamless global communication with clients and providers.

Single star number for all communicationsSupports voice, SMS, fax, and emailVisual IVR service

T-Mobile Direct Connect

T-Mobile Direct Connect

by Sprint Nextel Corporation

This app provides push-to-talk (PTT) communication for Apple devices, enabling instant voice calls and secure messaging. It supports various group call sizes and advanced features for business-critical operations.

Push-to-talk (PTT) communication1-to-1 Direct Connect callsGroup calls up to 30 members

Vonage Business Communications

Vonage Business Communications

Stay connected with your business communications while on the go. Make calls, send texts, and join video conferences using a single business identity. Manage voicemails, contacts, and call settings from your mobile device.

Single business identity for calls, texts, and videoOn-the-go calling, texting, and video conferencingVoicemail playback and management

📊 Productivity

free with in-app purchases

A modern phone system

This business communication platform unifies calls, contacts, and messages into a single application. It offers features like automatic call transcription, rich contact profiles integrated with CRMs, and the ability to switch devices seamlessly during calls. Teams can also monitor and coach calls remotely.

Unified communication platformCross-device call switchingAutomatic call transcription

AT&T Enhanced PTT/ FirstNet RR

AT&T Enhanced PTT/ FirstNet RR

EPTT & FirstNet Rapid Response

Enhance your push-to-talk service with advanced features for secure communication. Communicate one-to-one or one-to-many, share location, send secure messages, and integrate with Land Mobile Radios. Offers two user interface options for ease of use.

One-to-one and one-to-many communicationLocation tracking and geo-fencingSecure messaging (PDFs, pictures, video)

🌐 Social Networking

Wire • Secure Messenger

Wire • Secure Messenger

Secure Business Collaboration

Securely communicate and collaborate with end-to-end encryption. This app offers a unified platform for calls, chats, file sharing, and video conferences, designed for both small teams and large organizations. It prioritizes privacy with features like self-deleting messages and guest links.

End-to-end encryptionSecure calls and video conferencesFile and document sharing

WeCom-Work Communication&Tools

WeCom-Work Communication&Tools

work chat and office tool

This enterprise communication and office tool offers AI-powered features for intelligent summaries, smart search, and robots. It integrates with WeChat for customer management and provides efficiency tools like smart sheets, documents, and meetings to enhance collaboration and management.

AI-powered intelligent summariesSmart search and intelligent robotsWeChat customer contact and management

Zoho Cliq - Team Communication

Zoho Cliq - Team Communication

Team Chat Collaboration App

This app is an all-in-one business communication tool designed to optimize team collaboration. It offers features like channels, bots, and integrations for task automation, alongside voice and video calling for seamless interaction. Customize your chat experience to improve how you work.

Team chat channelsTask automation botsSlash commands

📊 Productivity