This application offers a smart T9 dialer designed for efficient contact searching and calling. It features a user-friendly interface with customization options and speed dial functionality.
SDM Dialer by ISB Corporation





204+ iOS apps curated and reviewed
Out of 204+ sdm dialer apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.










This application offers a smart T9 dialer designed for efficient contact searching and calling. It features a user-friendly interface with customization options and speed dial functionality.




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.


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.


This app enables VoIP calls and SMS over data networks like 3G/4G and WiFi. It also offers cross-platform instant messaging and simplified calling card usage. Users need an operator code from a VoIP service provider to use its features.


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.


Record incoming and outgoing phone calls with crystal clear audio. Transcribe conversations with high accuracy and easily share or store recordings. Ideal for professionals and anyone needing to document calls.


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.


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 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.


Get a free, personalized local phone number for unlimited calling and texting. Share photos, videos, GIFs, and more. Customize tones and wallpapers for a unique experience. Upgrade for ad-free use and verification codes.


This app generates DTMF tones for interacting with landline phone systems and other devices that use these tones. It allows users to play tones directly from their device's speaker and offers features like saving favorite sequences.


Get a free US phone number for unlimited texting and calling over WiFi or data. Save money on mobile plans by using this app to connect with friends and family globally. Offers inexpensive outbound calls and can turn tablets into phones.


Easily record incoming and outgoing phone conversations on your iPhone. Access, manage, edit, and share your audio recordings with high sound quality. Offers unlimited recordings and supports various sharing options.


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.


This app simplifies joining conference calls by automatically detecting and dialing into scheduled meetings with a single tap. It eliminates the need to remember or manually enter phone numbers and access codes, ensuring seamless connectivity for all your calls.


This app extends your business phone system to your mobile device, allowing you to manage calls, messages, and customer interactions on the go. It provides features like business numbers, call recording, AI summaries, and CRM integrations to enhance productivity and customer service.


Block unwanted spam and scam calls while identifying unknown callers. Get real-time caller ID and call reasons before you answer, and protect your voicemail from spam. Offers premium features for an enhanced calling experience.


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.


Enhance your calling experience with caller identification, photo-rich contacts, and integrated messaging. Manage your profile and connect faster with friends and colleagues.