237+ iOS apps curated and reviewed
Looking for free core4voip mobile dialer apps? 18 of our 237+ 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 | 3.0★ (8) | No | No | May 2026 | |
| 3 |  | Free | 4.3★ (62K) | No | No | Nov 2026 | |
| 4 |  | Free | 3.9★ (75) | No | Yes | Nov 2026 | |
| 5 |  | Free | 4.0★ (71) | No | Yes | Nov 2026 | |
| 6 |  | Free | 3.6★ (355) | Yes | No | Oct 2026 | |
| 7 |  | Free | 4.3★ (136) | Yes | No | Oct 2026 | |
| 8 |  | Free | — | No | Yes | Oct 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.
This VoIP application allows users to make calls over Wi-Fi, 3G, or 4G networks. It features a bandwidth optimizer to reduce data consumption by up to 70% while maintaining clear voice quality, making it ideal for low-bandwidth areas. Service providers can also utilize its white-label platform for branded VoIP services.
This app provides a dedicated phone number for calling, texting, and voicemail, syncing across devices. It offers spam filtering, call forwarding, and transcribed voicemails. Enjoy competitive international calling rates and manage messages from anywhere.
