Best Business Phone System Admin Apps

0+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated July 2026

Whether you're new to business phone system admin or looking for an upgrade, our curated collection of 0+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Business Phone System Admin Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Quo (formerly OpenPhone)Quo (formerly OpenPhone)Free4.4★ (11K)NoYesOct 2026
2DialpadDialpadFree4.6★ (4.5K)YesNoOct 2026
3LinkedPhone—Pro Business LineLinkedPhone—Pro Business LineFree4.7★ (3.8K)NoYesOct 2026
4eVoice – Business Phone NumbereVoice – Business Phone NumberFree3.6★ (528)NoNoOct 2026
5SmartLine Second Phone NumberSmartLine Second Phone NumberFree4.7★ (44K)NoNoOct 2026
6NextivaONENextivaONEFree4.2★ (7.1K)NoNoOct 2026
7VirtualPBX SoftphoneVirtualPBX SoftphoneFree4.4★ (329)NoNoSep 2026
8Google VoiceGoogle VoiceFree4.3★ (62K)NoNoOct 2026

Top Picks for Business Phone System Admin

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
#53in Business
Quo (formerly OpenPhone) screenshot 1
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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
  • 👍 Amazing!
  • 👍 Very Satisfied Customer
  • 👍 Excellent interface
  • 👍 A truly functional app of convenience for small businesses
  • 👍 Simply The Best!
  • 👍 An amazing app
  • 👍 Couldn't live without it
  • 👍 Great product and service!
  • 👍 Open Phone is awesome!
  • 👍 A LIFESAVER
  • 👍 Works like a charm
  • 👍 😍
  • 👍 Omg
  • 👍 Best application
  • 👍 Love it!!
  • 👍 OpenPhone for the win
  • 👍 Amazing app

Room to Improve

  • 🔇 Unable to mute individual numbers
  • 🐛 SMS notifications don't alert sometimes
  • 🔒 Forced to let AI read all of our messages
  • 🔒 Scam
  • 🔒 Complex Registration
  • 🐛 Few very old bugs still
  • 🐛 Issues
  • 🐛 Bad connection
  • 🐛 Problems with SMS
  • 🐛 No live support and complete lack of business number calling experience
  • 🐛 Connection issues
  • 🐛 Slow connection sometimes and majority of the time when calls don't come through
  • 🐛 Simply doesnt work. Support talks a lot, but does nothing.
  • 🔒 TRUFFA NON COMPRATE PER NESSUN MOTIVO
  • 🔒 Unsubscribe simply does not work
  • 🐛 Love OpenPhone but 2 bugs
  • 🐛 Likely Sales Number
  • 🐛 Horrible lag with iPhone 14 Pro
  • 🐛 not so good
  • 🐛 Calls don't work
  • 🐛 Used to be perfect before the recent update
  • 🐛 Lots of issues
  • 🐛 Useless
  • 🔒 Won't let you verify this number BS
  • 🐛 Not working
  • 🐛 TRUFFA NON COMPRATE PER NESSUN MOTIVO
  • 🔒 Unsubscribe simply does not work
Dialpad#2

Dialpad by Dialpad, Inc.

A modern phone system
Strong Contender
💼 Business
4.6😞(4.5K ratings)
FreeAds
Dialpad screenshot 1
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Dialpad screenshot 4

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.

What We Love

  • 🚀 Reliable and consistent
  • 📊 Great analytics and reporting
  • 💻 Seamless desktop and mobile integration
  • 🤖 Useful AI features
  • 📞 Convenient business phone solution

Room to Improve

  • 🐛 Buggy and glitchy app
  • 📞 Frequent call drops and connectivity issues
  • 🔇 Unreliable notifications
  • 📱 Poor mobile app experience
  • 🕰️ Slow response times from customer support
LinkedPhone—Pro Business Line#3

LinkedPhone—Pro Business Line by LinkedPhone LLC

2nd Number—Calls, Texts, Teams
Worth Considering
💼 Business
4.7(3.8K ratings)
FreeIn-App Purchases
LinkedPhone—Pro Business Line screenshot 1
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LinkedPhone—Pro Business Line screenshot 5
LinkedPhone—Pro Business Line screenshot 6

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.

More Business Phone System Admin apps to explore

FAQ about Business Phone System Admin

What are the best business phone system admin apps for iPhone?
Quo (formerly OpenPhone) tops our business phone system admin apps ranking as of July 2026, with a 4.4-star average from 11K App Store ratings, and it's free to download.
Yes — 20 of the top business phone system admin apps we rank are free to download, including Quo (formerly OpenPhone) and Dialpad.
Quo (formerly OpenPhone) has no ads and offers in-app purchases, according to its App Store listing as of July 2026.