Report updated Apr 18, 2026

Overview · Full Intel report in progress

AI Line: Second Phone Number is an established productivity app that is free with in-app purchases. With a 4.7/5 rating from 436 reviews, it shows polarized user reception.

What is AI Line: Second Phone Number?

AI Line provides users with a dedicated US-based second phone number to manage calls and text messages (SMS/MMS) while keeping their primary number private. The app is marketed toward professionals and individuals seeking to separate work and personal communication through Wi-Fi-based calling. It emphasizes privacy-first communication for tasks like client outreach and online sales.

Current Momentum

v2.4 · 2w ago

Intense

Last updated 19d ago. 5 versions tracked.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Productivity

No ranking data

Rating Pulse 🇺🇸

What makes this app unique?

What Are The Key Features?

Dedicated US Second NumberStandard

Provides a secondary phone number for making calls and sending text messages to protect personal privacy.

Wi-Fi CallingStandard

Enables crystal-clear voice calls over Wi-Fi connections.

SMS/MMS ManagementStandard

Supports sending and receiving text and multimedia messages through the secondary line.

International CallingStandard

Offers affordable calling options for international communication.

How much does it cost?

Freemium

Who Built It?

Second Phone Number Inc app icon 1
Second Phone Number Inc app icon 2
Second Phone Number Inc app icon 3
Second Phone Number Inc app icon 4

Second Phone Number

(104.1K)

Bridging language barriers and securing mobile privacy through AI-integrated telephony and communication utilities.

Portfolio

3

Apps

Free 2
Utilities100%

Explore the full Second Phone Number report

Portfolio breakdown, audience, momentum, and every app published by Second Phone Number.

Go deeper

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

Go deeper

Analysis in progress, available soon

What is the competitive landscape for AI Line: Second Phone Number?

How's The Productivity Market?

How does it evolve in the Productivity market?

Rank progression

4 active rankings tracked — 30-day window

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for AI Line: Second Phone Number

Key Takeaways

While the app promises a privacy-focused secondary line, user reviews highlight significant concerns regarding billing transparency, subscription costs, and call reliability.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by AI Line: Second Phone Number, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “AI Line: Second Phone Number Intelligence Report.” Updated Apr 18, 2026. https://marlvel.ai/apps/ai-line-second-phone-number

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Data licensed under CC-BY-NC 4.0