Manage your answering service from your phone. Listen to calls, read transcripts, text callers, and update schedules in real time. Improve customer relationships and ensure no calls are missed.






207+ iOS apps curated and reviewed
SAS Flex is the household name in specialty answering service, but it's far from the only option. We track 207+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | May 2026 | |
| 2 | Free | 2.4★ (8) | No | No | May 2026 | |
| 3 | Free | 4.8★ (8.9K) | Yes | Yes | Jul 2026 | |
| 4 | Free | 4.3★ (62K) | No | No | Jul 2026 | |
| 5 | Free | 4.4★ (11K) | No | Yes | Jul 2026 | |
| 6 | Free | 4.8★ (124K) | Yes | Yes | Jul 2026 | |
| 7 | Free | 4.7★ (16K) | Yes | No | Jul 2026 | |
| 8 | Free | 4.7★ (70K) | Yes | Yes | Jul 2026 |






Manage your answering service from your phone. Listen to calls, read transcripts, text callers, and update schedules in real time. Improve customer relationships and ensure no calls are missed.





Manage your business's inbound communications, collaborate with your team, and stay informed about important customer interactions. This secure app allows you to listen to calls, update message delivery, and reply to customers instantly.






This app provides a dedicated business phone number, transcribes calls and voicemails, and automatically suggests next steps. It helps reduce administrative tasks, improve focus, and ensures no important conversations are missed. Ideal for professionals managing a high volume of calls.


This app provides a dedicated phone number for calls, texts, and voicemail, syncing across devices for seamless use anywhere. It offers advanced spam filtering, call forwarding, and searchable message history. Voicemails are transcribed for easy reading and can be sent to your email.


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.


Stay connected with loved ones globally through affordable international calls and fast mobile top-ups. This app offers fee-free recharges and excellent calling rates, making it easy to send credit and connect with over 150 countries.


Make affordable national and international calls directly from your iPhone. Save on mobile costs by using this app over various internet connections, including Wi-Fi. Access your contacts and bypass VoIP blockades for seamless communication worldwide.


Identify unknown callers and protect your privacy with this comprehensive reverse phone lookup tool. See who searched for your number, block spam, and manage your digital footprint. Stay safe and informed about who contacts you.


Instantly create and join free conference calls without any signup. Share call-in details easily and manage participants with features like muting and hand-raising. Access call history and participant information.


Transform your smartphone into a dedicated business line. Manage calls, voicemails, and texts from any of your business numbers, all within a single app. Stay connected and responsive with features like visual voicemail and call blocking.


Make crystal-clear international calls, send mobile top-ups to over 300 carriers in 100+ countries, and perform secure international money transfers. Enjoy various calling plans, automated refills, and special promotions for added value.


Make unlimited free calls and texts over WiFi or cellular data, saving on cell minutes and international charges. Get real phone numbers and turn your devices into phones for crystal-clear communication.


This app provides a free second phone number for calling and texting within the US and Canada. Protect your privacy, use it for side projects, or connect with international friends at low costs. It offers features like voicemail and the ability to turn tablets into phones.


Easily record incoming and outgoing phone calls with a few taps. Access, manage, and share your conversations, or convert them to text. Offers unlimited recordings and cloud storage with a subscription.


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.


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.


This app provides a second phone number for calls and texts, enhancing privacy and communication. It offers features like call screening, blocking, and unlimited messaging over Wi-Fi, eliminating the need for cellular data.


Make affordable international calls to any offline phone number worldwide using your existing number. The recipient does not need the app or internet. Send mobile top-ups to over 160 countries.


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.


Easily record incoming and outgoing phone calls to save important details. Turn conversations into voice notes, resolve disputes with recordings, and access them anytime. Features include high-quality recording, transcription, and translation.