Best Mobile Business Line Apps

0+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated June 2026

If you already know Quo (formerly OpenPhone), this is the deeper bench. 0+ mobile business line apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.

Compare top Mobile Business Line Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Quo (formerly OpenPhone)Quo (formerly OpenPhone)Free4.4★ (11K)NoYesAug 2026
22nd Phone Number: BusinessLine2nd Phone Number: BusinessLineFree4.6★ (3.9K)YesYesAug 2026
3SmartLine Second Phone NumberSmartLine Second Phone NumberFree4.7★ (44K)NoNoAug 2026
4LinkedPhone—Pro Business LineLinkedPhone—Pro Business LineFree4.7★ (3.8K)NoYesAug 2026
52nd Line - Second phone number2nd Line - Second phone numberFree4.6★ (16K)NoYesAug 2026
6GoDaddy Conversations - InboxGoDaddy Conversations - InboxFree4.2★ (3.8K)NoYesAug 2026
7LINELINEFree3.2★ (18K)YesYesAug 2026
8My Verizon For BusinessMy Verizon For BusinessFree4.6★ (138K)NoNoAug 2026

Top Picks for Mobile Business Line

Quo (formerly OpenPhone)#1

Quo (formerly OpenPhone) by OpenPhone Technologies Inc

Business calling and texting
Editor's Choice
💼 Business
4.4😊(11K ratings)
FreeIn-App Purchases
#57in Business
Quo (formerly OpenPhone) screenshot 1
Quo (formerly OpenPhone) screenshot 2
Quo (formerly OpenPhone) screenshot 3
Quo (formerly OpenPhone) screenshot 4
Quo (formerly OpenPhone) screenshot 5
Quo (formerly OpenPhone) screenshot 6

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
2nd Phone Number: BusinessLine#2

2nd Phone Number: BusinessLine by GREEN DYGITAL CONSULTING LLP

Organize your Text & Calls Now
Strong Contender
💼 Business
4.6😞(3.9K ratings)
FreeAdsIn-App Purchases
2nd Phone Number: BusinessLine screenshot 1
2nd Phone Number: BusinessLine screenshot 2
2nd Phone Number: BusinessLine screenshot 3
2nd Phone Number: BusinessLine screenshot 4
2nd Phone Number: BusinessLine screenshot 5
2nd Phone Number: BusinessLine screenshot 6

Obtain a dedicated business phone number on your existing device. Features include auto-replies, call recording, and enhanced privacy controls. Manage your professional communications seamlessly without needing a separate SIM card.

What We Love

  • 👍 Works as expected
  • 👍 Good app overall
  • 👍 Decent performance

Room to Improve

  • 🐛 Unreliable service
  • 💰 Expensive subscription
  • 🔒 Questionable privacy practices
SmartLine Second Phone Number#3

SmartLine Second Phone Number by GoDaddy.com, LLC

2nd phone number for business
Worth Considering
💼 Business
4.7😞(44K ratings)
FreeIn-App Purchases
SmartLine Second Phone Number screenshot 1
SmartLine Second Phone Number screenshot 2
SmartLine Second Phone Number screenshot 3
SmartLine Second Phone Number screenshot 4
SmartLine Second Phone Number screenshot 5

Get a dedicated second phone number for your business to maintain privacy and professionalism. This app ensures calls are business-related, offers a spam filter, custom voicemail, and voicemail-to-text transcription. Manage your business communications efficiently with organized history and timely notifications.

What We Love

  • 🚀 Convenient business line
  • 📝 Stores call/text history
  • ⏱️ Ability to set business hours

Room to Improve

  • 🐛 Unreliable text messaging
  • 📞 Missed/dropped calls
  • 🔔 Delayed/missing notifications

More Mobile Business Line apps to explore

4
LinkedPhone—Pro Business Line
LinkedPhone—Pro Business Line
LinkedPhone—Pro Business Line
2nd Number—Calls, Texts, Teams
Free

This app provides a professional business phone system for small businesses, allowing users to manage calls, texts, and customer interactions from a single platform. It offers features like an auto-attendant, unified inbox, and AI-powered tools to enhance efficiency and customer service without needing a second phone.

Professional auto-attendantUnified inbox for calls, texts, and voicemailsAI-powered call summaries and reply suggestions
💼 Business
(3.8K)
free with in-app purchases
5
2nd Line - Second phone number
2nd Line - Second phone number
2nd Line - Second phone number
Calls text.s from 2.nd number
Free

Get a second phone number for calls and texts without needing a new SIM or device. This app provides real US, Canada, and Finland numbers for privacy, business, or personal use. Enjoy features like voicemail, call recording, and international calling.

Second phone numberUS, Canada, Finland numbersCall and text
💼 Business
(16K)
free with in-app purchases
6
GoDaddy Conversations - Inbox
GoDaddy Conversations - Inbox
GoDaddy Conversations - Inbox
2nd Phone Line + Unified Inbox
Free

This app provides a dedicated business phone number and a unified inbox to manage customer communications. It helps maintain professionalism, protect personal privacy, and streamline interactions across various platforms like social media and email. Features include custom greetings, business hours, and website chat integration.

Dedicated business phone numberUnified inbox for multiple platformsCustom voicemail greeting
💼 Business
(3.8K)
subscription
7
LINE
LINE
LINE
by LINE Corporation
Free

Connect with friends and family through free voice and video calls, messages, and a wide array of stickers and themes. This communication platform offers a seamless experience across mobile, desktop, and smartwatches, with enhanced privacy features and content discovery options.

Free voice and video callsMessagingStickers and emojis
🌐 Social Networking
(18K)
free with in-app purchases
8
My Verizon For Business
My Verizon For Business
My Verizon For Business
by Verizon Wireless
Free

Manage your business mobile accounts and operations on the go. This app provides tools to handle devices, bills, orders, and upgrades, ensuring your business stays connected and efficient.

Personalized recommendationsDevice and equipment managementBill review and payment
💼 Business
(138K)
free
9
CitiBusiness® Mobile
CitiBusiness® Mobile
CitiBusiness® Mobile
CitiBusiness Online Mobile App
Free

Manage your commercial accounts conveniently from your mobile device. Access your accounts securely anytime, anywhere, with features like mobile check deposit, balance monitoring, and transaction approvals. It simplifies business banking on the go.

Mobile check depositAccount balance monitoringInitiate payments and transfers
💰 Finance
(5.7K)
free
10
Burner: Second Phone Number
Burner: Second Phone Number
Burner: Second Phone Number
Private Text & Spam Blocker
Free

Create and manage multiple private phone numbers for calls and texts. Keep your personal number secure by using disposable lines for different contacts or situations. Organize communications and block unwanted spam.

Multiple private phone numbersUnlimited SMS and callsBurn or swap numbers
🔧 Utilities
(93K)
free with in-app purchases
11
Meta Business Suite
Meta Business Suite
Meta Business Suite
by Meta Platforms, Inc.
Free

Manage your business presence across Facebook and Instagram. Create, schedule, and post content, engage with customers through unified messaging, and track performance with insightful analytics. Stay organized with notifications and a to-do list.

Create, schedule, and manage posts and storiesUnified inbox for messages and commentsAutomate responses
💼 Business
(493K)
ad-supported
12
U.S. Bank Mobile Banking
U.S. Bank Mobile Banking
U.S. Bank Mobile Banking
Personal Finance and Invest
Free

Manage your finances, monitor cash flow, and send money securely. View account balances, deposit checks, pay bills, and track spending. Get personalized insights and explore banking products and investments.

Manage accounts and cardsSend and request money with Zelle®Deposit checks with increased limits
💰 Finance
(2.1M)
free with in-app purchases
13
PNC Mobile Banking
PNC Mobile Banking
PNC Mobile Banking
Digital Banking Solutions
Free

Manage your finances on the go with this mobile banking app. Check balances, transfer funds, deposit checks, pay bills, and send money securely. It also offers tools to track spending, set budgets, and manage savings goals.

Check account balances and transactionsSecure sign-on with biometricsSend money with Zelle®
💰 Finance
(2M)
free
14
SumUp Business
SumUp Business
SumUp Business
Get paid and manage your money
Free

This app allows businesses to accept payments, manage inventory, send invoices, and track sales. It offers features like payment links, QR codes, and gift cards to facilitate transactions and boost customer engagement. The platform also provides tools for financial management and reporting.

Accept paymentsManage item catalogTrack sales reports
💼 Business
(705)
free with in-app purchases
15
Second Phone Number - 2Number
Second Phone Number - 2Number
Second Phone Number - 2Number
2nd Line for Texts and Calls
Free

Obtain a private second phone number for calls, texts, and voicemail. Protect your primary number when dating, selling online, or signing up for services. Enjoy HD calls, international calling, and AI-powered call summaries without extra SIM cards or contracts.

Private second phone numberHD quality callsInternational calling
🔧 Utilities
(134K)
free with in-app purchases
16
Fundbox - Small Business Loans
Fundbox - Small Business Loans
Fundbox - Small Business Loans
Fast, revolving line of credit
Free

Access a revolving line of credit for your business with a streamlined mobile experience. Track payments, view debit details, and enjoy faster navigation. Get quick access to funds to support your business needs.

Revolving line of creditFast access to fundsPayment history details
💰 Finance
(2.4K)
free with in-app purchases
17
OnPhone: Second Number & eSIM
OnPhone: Second Number & eSIM
OnPhone: Second Number & eSIM
2nd Phone Line, Texts & Calls
Free

Manage multiple private phone lines for personal and business use without needing extra SIM cards. Make calls, send texts, and even send/receive faxes worldwide. Offers eSIM data plans and AI-powered communication tools.

Multiple virtual phone numbersPrivate calls and textseSIM data plans
💼 Business
(52K)
free with in-app purchases
18
Monzo Bank - Mobile Banking
Monzo Bank - Mobile Banking
Monzo Bank - Mobile Banking
Personal & business banking
Free

Manage your finances with a digital banking app offering real-time spending notifications, savings tools, and cashback rewards. Connect all your accounts for a comprehensive financial overview and enjoy secure, FDIC-insured deposits.

Real-time spending notificationsCashback on purchasesHigh APY savings rates
💰 Finance
(5.6K)
free with in-app purchases
19
FirstClass Mobile
FirstClass Mobile
FirstClass Mobile
by Open Text Corp.
Free

Access your FirstClass account on the go with this mobile app. Manage emails, view documents, access calendars and contacts, and participate in conferences from your device. Enjoy a true anytime, anywhere collaboration experience.

Email managementVoice message playbackContainer access
💼 Business
(94)
free
20
QuickBooks GoPayment POS
QuickBooks GoPayment POS
QuickBooks GoPayment POS
Mobile POS
Free

Accept in-person and contactless payments directly on your iPhone without extra hardware. Manage sales, send receipts, and sync transactions with your accounting software. Streamline your business finances on the go.

Accept contactless payments via Tap to Pay on iPhoneProcess debit and credit card paymentsSend text or email receipts
💼 Business
(6.4K)
free with in-app purchases

FAQ about Mobile Business Line

What are the best mobile business line apps for iPhone?
Quo (formerly OpenPhone) tops our mobile business line apps ranking as of June 2026, with a 4.4-star average from 11K App Store ratings, and it's free to download.
Yes — 20 of the top mobile business line apps we rank are free to download, including Quo (formerly OpenPhone) and 2nd Phone Number: BusinessLine.
Quo (formerly OpenPhone) has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
Quo is a business phone system that unifies calls, texts, and customer information into a single platform. It helps businesses build personal customer relationships at scale by providing tools like shared inboxes, internal notes, and a mini CRM.
Key features include a unified platform for calls and texts, shared inboxes for team visibility, a mini CRM with custom contact properties, AI-powered 24/7 call answering, and flexible call routing to ensure efficient customer response.