1SIM VoIP app icon

Apps Like 1SIM VoIP for iPhone and iPad

Make international calls over Wi-Fi

Make and receive international calls using Wi-Fi, 3G, 4G, or LTE. Choose between SIM card or network for outgoing calls. Requires a PEN activated with OneSimCard. No name mentioned.

by Belmont Telecom, Inc.★ 4.384 ratingsProductivityFreeData updated 2026-09-08

1SIM VoIP screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. 1Sim Connect app icon

    1Sim Connect

    Belmont Telecom, Inc.

    Make free calls and texts.

    The app enables free calls to a OneSimCard phone with an internet connection. It also allows sending free SMS text messages to a OneSimCard phone for both sender and receiver.

    ★ 5.01 ratingsProductivityFreeData updated 2026-10-17
  2. 1Sim Assist app icon

    1Sim Assist

    Belmont Telecom, Inc.

    International mobile calls made easier now.

    The app assists international travelers with mobile calls while roaming. It corrects misdialed numbers by adding prefixes and country codes, reducing erroneous billing and aggravation.

    ★ 1.01 ratingsProductivityFreeData updated 2026-11-01
  1. Zoom Workplace app icon

    Zoom Workplace

    Zoom Communications, Inc.

    Collaborate, chat, and meet in one place

    Manage team communication with chat, meetings, and calendar integration. Schedule and join calls, send messages, and access shared documents. Use AI Companion to summarize messages, draft responses, and prioritize tasks.

    ★ 4.73,262,137 ratingsBusinessFreeData updated 2026-11-02
  2. International Calling-Talk360 app icon

    International Calling-Talk360

    Talk360 Group B.V.

    Call internationally with your number

    Make calls to any phone number with your existing number. Call landline and mobile numbers. Buy credits at any time without a subscription. No need for the recipient to have the installed. Save money on overseas calls.

    ★ 4.720,718 ratingsSocial NetworkingFreeData updated 2026-09-10
  3. Commerce Bank for iPhone app icon

    Commerce Bank for iPhone

    Commerce Bank

    Manage finances on the go easily.

    The app allows users to manage finances on the go, including check deposits, fund transfers, and bill payments. Users can also manage notifications, lock or unlock cards, and locate branches.

    ★ 4.7148,818 ratingsFinanceFreeData updated 2026-09-30
  4. 1SIM IoT app icon

    1SIM IoT

    Belmont Telecom, Inc.

    Track assets and manage fleets remotely

    Manage IoT devices remotely by viewing real-time data, configuring settings, and monitoring device status. Track assets, manage fleets, and control smart home devices through a centralized interface.

    ★ 5.01 ratingsProductivityFreeData updated 2026-09-25
  5. Dingtone: Phone Calls + Texts app icon

    Dingtone: Phone Calls + Texts

    Sixapps Limited

    Free calls and texts via data.

    The app allows users to make free calls and send texts using WiFi or cellular data. It provides a second phone number for privacy and enables international calls and SMS to over 230 countries.

    ★ 4.530,644 ratingsSocial NetworkingFreeData updated 2026-10-18
  6. Hushed: US Second Phone Number app icon

    Hushed: US Second Phone Number

    AffinityClick Inc.

    Use temporary numbers to call and text

    Use a temporary to make calls and send texts. Select from 300+ area codes. No one will know the is temporary. Protect privacy by not sharing your real . Start calling and texting immediately.

    ★ 4.622,669 ratingsUtilitiesFreeData updated 2026-09-08
  7. Truecaller: Premium Caller ID app icon

    Truecaller: Premium Caller ID

    True Software Scandinavia AB

    Identify calls, block spam, search numbers

    Identify unknown callers and block spam calls or SMS. Search for number details. Use AI to detect spam and fraud. Access community-based spam classifications. Enable ID on compatible iOS devices.

    ★ 4.4252,828 ratingsUtilitiesFreeData updated 2026-11-02
  8. SIMPlus app icon

    SIMPlus

    Shenzhen Weizhi Technology Company Limited

    ★ 3.6158 ratingsUtilitiesFreeData updated 2026-09-11
  9. OnPhone - Second Phone Number app icon

    OnPhone - Second Phone Number

    AnyDay Apps Inc.

    Manage lines with virtual numbers

    Manage multiple lines without an extra SIM card. Create and use local numbers in specified countries. Make calls and send texts globally. Keep real private. Compatible with WhatsApp, Telegram, iMessage, and other services.

    ★ 4.647,178 ratingsBusinessFreeData updated 2026-09-06
  10. VPNIFY - Unlimited VPN app icon

    VPNIFY - Unlimited VPN

    Neonetworks solution ltd

    Secure your connection with one click

    Securely connect to the internet using military-grade encryption. Access multiple high-speed servers. Stream and download without bandwidth limits. Connect with one click. No registration or trial required.

    ★ 4.5112,814 ratingsUtilitiesFreeData updated 2026-11-02
  11. Holafly eSIM: Unlimited Data app icon

    Holafly eSIM: Unlimited Data

    HOLAFLY LIMITED

    Stay connected with eSIM plans

    Manage international with eSIM cards. Purchase and activate global plans. Use alongside local SIM for messaging and calls. Access in multiple countries without roaming fees. Monitor usage and manage subscriptions.

    ★ 4.841,836 ratingsTravelFreeData updated 2026-11-02
  12. Ooma Office app icon

    Ooma Office

    Ooma, Inc.

    Make and receive calls anywhere

    Make and receive calls using a virtual phone number. Manage voicemails, transfer calls, and use conferencing. Set up a virtual receptionist and dial extensions. Handle music-on-hold and control call settings remotely.

    ★ 4.99,208 ratingsProductivityFreeData updated 2026-09-09
  13. Verizon One Talk app icon

    Verizon One Talk

    Verizon Wireless

    Call, message, and collaborate securely

    Manage calls, messages, and contacts with business features like call forwarding, voicemail, and group messaging. Schedule meetings, access call logs, and integrate with email. Control user permissions and monitor usage through a web portal.

    ★ 4.417,416 ratingsBusinessFreeData updated 2026-09-11
  14. Second Phone Number' app icon

    Second Phone Number'

    Ever Apps LLC

    Use number for private calls and texts

    Manage a number for private calls and texts without a SIM card. Make international calls and send texts using the selected number. Add minutes and SMS to the balance. Maintain the number indefinitely.

    ★ 4.646,185 ratingsBusinessFreeData updated 2026-09-14
  15. TXT App Phone Now app icon

    TXT App Phone Now

    KARTAVYA MANAGEMENT CONSULTANCY SERVICES LLP

    Call and text over WiFi or data

    Make voice calls and send text messages over WiFi or mobile data. Use a free US number for calls and texts. Connect to landlines and mobile numbers globally. Enable device features to simulate an iPhone experience.

    ★ 4.610,895 ratingsSocial NetworkingFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.