Best Business Relationship Tools Apps

214+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

WhatsApp Business is the household name in business relationship tools, but it's far from the only option. We track 214+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Business Relationship Tools

WhatsApp Business#1

WhatsApp Business by WhatsApp Inc.

Editor's Choice
💼 Business
4.7😐(1.5M ratings)
FreeAdsIn-App Purchases
#7in Business
WhatsApp Business screenshot 1
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WhatsApp Business screenshot 6

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.

What We Love

  • 🚀 Excellent communication tool
  • 👍 User-friendly interface
  • 🔒 Secure messaging
  • 💡 Helpful business features

Room to Improve

  • 🐛 Frequent app crashes and hangs
  • 🔍 Lack of customer support
  • 🔒 Privacy concerns with account suspensions
Forge: Business Relationships#2

Forge: Business Relationships by Forge Applications, LLC

Fast prep for elite networkers
Strong Contender
💼 Business
4.6(10 ratings)
FreeIn-App Purchases
Forge: Business Relationships screenshot 1
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Forge: Business Relationships screenshot 3
Forge: Business Relationships screenshot 4
Forge: Business Relationships screenshot 5
Forge: Business Relationships screenshot 6

Streamline your professional networking with AI-powered meeting preparation and automated personalized messages. Build stronger relationships by remembering key personal details and staying informed with curated news for your contacts.

Quo (formerly OpenPhone)#3

Quo (formerly OpenPhone) by OpenPhone Technologies Inc

Business calling and texting
Worth Considering
💼 Business
4.4😊(11K ratings)
FreeIn-App Purchases
#50in Business
Quo (formerly OpenPhone) screenshot 1
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This app provides a unified platform for business calls, texts, and customer information, enabling personalized customer relationships at scale. It features AI-powered call answering, flexible routing, and a mini CRM to ensure no customer is missed and to facilitate business growth.

What We Love

  • 🚀 Great phone
  • 👍 Fantastic App
  • 👍 Great app!
  • 👍 Great service

Room to Improve

  • 🔇 Unable to mute individual numbers
  • 🐛 SMS notifications don't alert sometimes
  • 🔒 Forced to let AI read all of our messages

More Business Relationship Tools apps to explore

4
Cloze Relationship Management
Cloze Relationship Management
Cloze Relationship Management
Smart CRM, Inbox and Contacts
Free

This app acts as a personal assistant for professional relationships, consolidating all contact details and communication history from various apps into a single view. It uses AI to remind you to reach out to contacts and helps manage deals and projects.

Unified contact managementAI-powered remindersEmail tracking and templates
📊 Productivity
(2.7K)
free with in-app purchases
5
Contacts Journal CRM
Contacts Journal CRM
Contacts Journal CRM
Manage Customers and Clients
Free

This app helps you manage customer relationships by tracking conversations, organizing contacts, and scheduling follow-ups. It allows you to store notes, files, and documents, and offers features like contact mapping and email templates to build stronger connections and never miss opportunities.

Track last interaction with contactsManage follow-ups and remindersOrganize contacts with tags and filters
💼 Business
(2.3K)
free with in-app purchases
6
Circo: Digital Business Card
Circo: Digital Business Card
Circo: Digital Business Card
Create & Share Cards Instantly
Free

Create and customize unlimited digital business profiles that function as mini-websites. Share contact information, showcase your brand, and capture leads with advanced features and integrations.

Customizable digital business profilesCustom QR codes with logo5000+ integrations (CRM, syncing)
💼 Business
(305)
subscription
7
Affinity CRM
Affinity CRM
Affinity CRM
Relationship Intelligence
Free

This platform provides dealmakers with automated insights and technology to manage relationships and close more deals. Its mobile app offers instant access to engagement history and company data, allowing users to manage their pipeline and network effectively.

Automated relationship intelligence insightsDeal management and closing toolsMobile access to engagement history
💼 Business
(38)
freemium
8
Business Ties
Business Ties
Business Ties
by Enda Denis Boylan
Free

This service helps entrepreneurs manage business partner interactions, discover growth opportunities, and attract funding. It provides tools for networking, hosting investment events, and organizing internal communications to foster business expansion.

Manage business partner interactionsNetworking toolsDiscover new business opportunities
🌐 Social Networking
(50)
free
9
Covve - Personal CRM
Covve - Personal CRM
Covve - Personal CRM
Lead Connector, Business Card
Free

Manage professional and personal contacts with ease. Scan business cards, set follow-up reminders, and keep notes. Stay updated on contact news and track your networking activity. Features on-device encryption and an AI assistant for data entry.

Business card scanningDigital business card creationSmart follow-up reminders
📊 Productivity
(620)
free with in-app purchases
10
Accio: Alibaba AI Agent
Accio: Alibaba AI Agent
Accio: Alibaba AI Agent
AI makes business real
Free

This AI-powered agent simplifies complex business sourcing tasks through intelligent conversations. It automates product development, finds suppliers, and redesigns existing products based on market trends and user feedback.

AI-driven sourcing agentAutomated new product developmentMulti-category product sourcing
📊 Productivity
(1.5K)
free with in-app purchases
11
BOSS.Tech - Smart Business Ops
BOSS.Tech - Smart Business Ops
BOSS.Tech - Smart Business Ops
Smart Business. Simplified.
Free

This app consolidates scattered business tools into a single, intelligent platform. Manage messages, schedule, accounting, and more from one place to streamline operations and boost efficiency.

Unified communication hubIntegrated calendar and schedulingStreamlined accounting and finance tracking
📊 Productivity
(17)
free
12
amoCRM 2.0
amoCRM 2.0
amoCRM 2.0
Cloud based CRM system
Free

This cloud-based CRM system centralizes customer communication across messengers, emails, and calls. It enables personalized dialogues and offers powerful analytics, reporting, and automation tools for sales teams.

Messaging-powered CRMMulti-channel communication (messengers, email, calls)Personalized customer dialogues
💼 Business
(20)
freemium
13
Digital Business Card HeyDrop
Digital Business Card HeyDrop
Digital Business Card HeyDrop
Business Cards in Apple Wallet
Free

Modern professionals can create and share digital business cards instantly. Capture leads with AI scanning and manage multiple branded cards for individuals or teams. Sync contacts and stay organized for better networking.

Create digital business cardsShare via QR code, AirDrop, NFC, linksAI Contact Scanner for physical cards
💼 Business
(881)
free with in-app purchases
14
RelSci
RelSci
RelSci
by Wealth-X LLC
Free

This business development tool provides in-depth information on influential people, their connections, and commonalities. It helps users discover new relationships, strengthen existing ones, and identify pathways to access key individuals and organizations.

Discover influential peopleAnalyze professional connectionsIdentify common ground
💼 Business
(4)
subscription
15
17hats
17hats
17hats
by Isomnio, Inc.
Free

This business platform helps organize, systemize, and grow your small business. Manage clients, projects, documents, and workflows on the go. Stay connected to your business activities from anywhere.

Client activity dashboardEmail templates for leadsContact and project management
💼 Business
(34)
free
16
Birdeye
Birdeye
Birdeye
by BirdEye Inc.
Free

This platform helps multi-location businesses grow by automating customer acquisition. It offers tools for collecting reviews, managing leads, sending surveys, and texting customers, all from a single interface. Enhance your customer journey from initial contact to repeat business.

Collect reviews from customersConvert leads and manage inquiriesRun customer surveys
💼 Business
(500)
freemium
17
Attio
Attio
Attio
Relationships and Workflows
Free

This CRM platform allows users to manage business relationships and workflows on the go. Access powerful features like real-time note editing, email management, and pipeline tracking directly from your mobile device to stay organized and connected.

Real-time note creation and editingEmail and permission managementPipeline tracking and list updates
📊 Productivity
(24)
free
18
Nouri
Nouri
Nouri
Build Communities, Networking
Free

This app helps you build connections and manage your professional network. It offers tools for event management, contact organization, and community building, with AI-powered insights to keep you informed.

Event ticket managementReal-time contact messagingGroup and one-on-one chats
🌐 Social Networking
(52)
free with in-app purchases
19
Uniqode: Digital Business Card
Uniqode: Digital Business Card
Uniqode: Digital Business Card
Create, share, capture & scan
Free

Create, customize, and share digital business cards to make a lasting impression. Easily share via QR code, link, or email, and scan physical cards to save contacts. Stay on brand and manage your network professionally.

Create customizable digital business cardsShare via QR code, link, email, and moreScan and save physical business cards
💼 Business
(94)
free with in-app purchases
20
UtilizeCore
UtilizeCore
UtilizeCore
Modern Business
Free

This cloud-based platform centralizes business operations, managing clients, internal tasks, and vendor interactions. It offers real-time client transparency, internal workflow automation, and streamlined vendor management.

Client Portal for real-time transparencyInternal Operating Portal for automationVendor Portal for streamlined operations
💼 Business
(67)
free