SLYNUMBER app icon

Apps Like SLYNUMBER for iPhone and iPad

Receive calls, texts, and notifications privately

Provide real mobile numbers for use as secondary lines. Enable call forwarding, text messaging, and number portability. Manage multiple numbers from one . Support international calling and texting.

by MobileSphere, Ltd★ 4.62,182 ratingsSocial NetworkingFreeData updated 2026-09-06

SLYNUMBER screenshots

Ranked alternatives

Showing 161–180 of 1,000 ranked alternatives.

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    Find Caller - Reverse Lookup

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    Identify callers and assess risk level

    Identify risk levels of unknown phone numbers. true names and locations. Block or report suspicious numbers. Receive real-time updates on number safety. Protect against fraudulent calls.

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  2. NobelApp Calls and Top Ups app icon

    NobelApp Calls and Top Ups

    Nobel Ltd

    Make international calls and top ups.

    The app allows users to make international calls at low rates and recharge prepaid cell phones. Users can also send international texts and read news on selected topics.

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  3. Second Phone Number - Dual Sim app icon

    Second Phone Number - Dual Sim

    Omur Meseduzu

    Manage multiple numbers, send texts, make calls

    Manage an additional for texting and calling. Receive and make calls, send and receive texts. Use US, Canada, or Finland numbers without a SIM card or extra device. Set up and manage the through the .

    ★ 4.870 ratingsBusinessFreeData updated 2026-09-06
  1. GSM+ Second Phone Number app icon

    GSM+ Second Phone Number

    Mobilevictory Iletisim Limited Sirketi

    Make calls with private numbers

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  2. VIP V2 app icon

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  3. 2nd Line, Second Phone Numbers app icon

    2nd Line, Second Phone Numbers

    Dengke Li

    Have for calls and texts

    Have a number for texting and calling. Choose local from any state. Make unlimited calls and texts. Record conversations indefinitely. Edit call and message logs. Manage multiple under one account.

    ★ 4.2572 ratingsLifestyleFreeData updated 2026-11-06
  4. Al Muttasil app icon

    Al Muttasil

    Amanie Marzouk

    Search numbers and verify callers

    Check phone numbers for validity and format. Identify line type and service provider. View spam rate and marketing call status. Search for name and support contact details. Display ads. No locked features.

    ★ 4.7177 ratingsUtilitiesFreeData updated 2026-09-06
  5. Caller ID - Spam Call Blocker app icon

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    Identify callers and block calls

    Identify unknown callers by accessing a database with phone number details, including name, location, and social media profiles. Block calls directly from the . View history and manage blocked numbers.

    ★ 4.1163 ratingsBusinessFreeData updated 2026-09-06
  6. Second Phone Number | 2nd Line app icon

    Second Phone Number | 2nd Line

    Revaz Khatiashvili

    Receive calls and texts privately

    Manage multiple numbers with one . Receive and make calls, send and receive texts. Choose from verified real numbers in different countries. Set up private numbers for personal or business use. Enable secure communication and manage call logs.

    ★ 4.765 ratingsSocial NetworkingFreeData updated 2026-09-06
  7. GV Connect app icon

    GV Connect

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    Manage Google Voice accounts easily.

    The app allows users to text, call, and manage their Google Voice accounts. It supports sending and receiving messages, listening to voicemails with transcriptions, and changing account settings.

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  8. Second Phone Number: 2nd eSIM app icon

    Second Phone Number: 2nd eSIM

    Municorn Limited

    Get a for calls and texts

    Manage a for calls and texts without a SIM card. Receive and make calls, send and receive messages. Choose a number, set up call forwarding, and manage contacts separately.

    ★ 4.3650 ratingsUtilitiesFreeData updated 2026-09-06
  9. mobile tracker, number finder app icon

    mobile tracker, number finder

    Sounak Sarkar

    Find phone details instantly

    Lookup phone numbers to find registration details, service provider, and type. View location data and check if the is or landline.

    ★ 4.2381 ratingsUtilitiesFreeData updated 2026-09-09
  10. Temporary Phone - Temphone app icon

    Temporary Phone - Temphone

    Techook LLC

    Use numbers for calls and texts

    Manage numbers for calls and texts without revealing personal information. Create disposable numbers or AI-powered lines for business, dating, or other needs. Access renewable lines and purchase travel eSIMs for global connectivity.

    ★ 4.6190 ratingsProductivityFreeData updated 2026-09-06
  11. Temp Number - SMS Second Phone app icon

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    Receive SMS messages securely

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    ★ 4.1621 ratingsUtilitiesFreeData updated 2026-09-06
  12. Caller ID :True Name Caller ID app icon

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    Identify callers and block unwanted calls

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    ★ 4.3805 ratingsSocial NetworkingFreeData updated 2026-09-06
  13. Duo Caller - 2nd Phone Number app icon

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    Buy virtual , make calls, send messages

    Buy virtual numbers to make international calls and send messages. Top up balance with internal currency for calls and texts. Choose subscription plans from weekly to yearly. No SIM card required, no contracts or extra fees.

    ★ 4.5429 ratingsBusinessFreeData updated 2026-09-06
  14. Quick Fav Dial - Smart Dialer app icon

    Quick Fav Dial - Smart Dialer

    Klaus Schöffmann

    Assign contacts to positions

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    ★ 4.4471 ratingsUtilities$4.99Data updated 2026-09-08
  15. Echoline: Second Phone Number app icon

    Echoline: Second Phone Number

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    ★ 4.6591 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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