---
title: "DuoLine : Second Mobile Number — App Overview"
url: https://marlvel.ai/apps/duoline-second-mobile-number
category: Reference
developer: SORO SONS BILGI TEKNOLOJISI TICARET LIMITED SIRKETI
platforms: ios, android
rating: 1.0 (50 ratings)
pricing: freemium
report_level: overview
generated: 2026-05-02
last_verified: "2026-05-02T16:03:33.878Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app offers a functional solution for privacy-focused communication, current user feedback indicates potential stability issues with application access.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Reference |
| Rating | 1.0 ★ (50) |
| Pricing | freemium |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.0.1 |
| Latest Version (Android) | 1.0.4 |
| Developer | SORO SONS BILGI TEKNOLOJISI TICARET LIMITED SIRKETI |

<!-- SECTION: Summary -->
## What is DuoLine : Second Mobile Number?

DuoLine provides virtual secondary phone numbers for international calling, texting, and voicemail without requiring additional hardware or SIM cards. The app is designed to enhance user privacy by masking primary contact information for online marketplaces, dating platforms, and professional use.

<!-- SECTION: Key Features -->
## Key Features

- **Virtual Phone Numbers**: Allows users to select and utilize secondary numbers with various international area codes.
- **Communication Suite**: Supports SMS texting, voice calling, and voicemail management through the app interface.
- **SMS Verification**: Enables the use of virtual numbers to authenticate accounts on third-party platforms.

<!-- SECTION: Target Audience -->
## Who is it for?

Individuals seeking to protect their personal privacy by separating professional, social, and online shopping communications from their primary mobile number.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/duoline-second-mobile-number/id6447859028?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=com.duoline.secondnumber&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/duoline-second-mobile-number)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/duoline-second-mobile-number).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*