189+ iOS apps curated and reviewed
Looking for free core4voip mobile dialer apps? 18 of our 189+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 2 |  | Free | 4.7★ (16K) | Yes | No | Jul 2026 |
| 3 |  | Free | 3.6★ (338) | Yes | No | Jul 2026 |
| 4 |  | Free | 4.3★ (133) | No | No | Jul 2026 |
| 5 |  | Free | 4.0★ (8.5K) | No | No | Jul 2026 |
| 6 |  | Free | 4.0★ (68) | No | Yes | May 2026 |
| 7 |  | Free | 4.4★ (2.6K) | No | Yes | Jul 2026 |
| 8 |  | Free | 4.5★ (15K) | No | No | Jul 2026 |
This SIP dialer for iPhone is optimized for low bandwidth environments. It transmits voice data as IP packets over the internet, ensuring functionality even in areas with limited connectivity. Compatible with iOS 5 and above.
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.
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 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 consolidates all your calling needs, including standard phone calls, FaceTime audio, and video calls. It offers advanced features like voicemail transcription, call recording, and intelligent call screening to manage your communications efficiently.
This app offers a streamlined phone experience with a T9 smart dialer for quick contact access. Its minimalist design focuses on making calls with fewer clicks, supporting multiple languages and offering customization options.
This app provides a secure, high-quality VoIP softphone solution for business communication. It supports voice, video, and chat with features like XMPP and SIP SIMPLE, allowing users to stay connected on the go. It offers advanced call management and security options.
This app provides free wireless phone service, including a smartphone and monthly plan with unlimited talk, text, and data. Manage your account, check usage, purchase extra data, and activate international calling. Refer friends to earn rewards and shop for new devices and accessories.
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.
This app allows users to make calls, send personalized messages, and create/share videos using their professional phone number. It offers features like call recording, scheduled messaging, and video viewing tracking, all tied to a WAVV subscription.
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.
Stay connected with your business communications while on the go. Make calls, send texts, and join video conferences using a single business identity. Manage voicemails, contacts, and call settings from your mobile device.
This app extends your home phone service to your mobile device. Make and receive calls using your home number, manage voicemail, and check call history from anywhere. It utilizes internet calling for unlimited domestic and low-rate international calls.
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.
Enhance your calling experience with caller identification, photo-rich contacts, and integrated messaging. Manage your profile and connect faster with friends and colleagues.
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.
This app offers a smart T9 dialer for efficient contact searching and calling. It features a user-friendly interface with customizable colors and speed dial support.
Get a second phone number for personal or business use without needing a new SIM card. Enjoy unlimited calling and texting to the U.S. and Canada, even while traveling abroad over Wi-Fi. Manage calls with features like caller ID, voicemail, and call blocking.
This SIP client enables voice and video calls, messaging, and seamless connectivity. It offers extensive provider support, push notifications, and call handover. Customize your calling experience with adjustable settings and enjoy clear audio and HD video.
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.