---
title: "NQ Mobile Inc. — Publisher Overview"
type: publisher
publisher: "NQ Mobile Inc."
publisher_slug: "nq-mobile-inc"
canonical_url: "https://marlvel.ai/publishers/nq-mobile-inc"
last_updated: 2026-05-09T22:51:47.356Z
source: Marlvel.ai
license: CC-BY-NC-4.0
citation: "Marlvel.ai — NQ Mobile Inc. Publisher Overview"
---
# NQ Mobile Inc. — Publisher Overview

> Providing privacy-focused mobile utilities to secure personal media and sensitive data. Helping users protect their digital footprint through encrypted storage and app-level security.

- **Publisher:** NQ Mobile Inc.
- **Website:** [https://lexing.tech](https://lexing.tech)
- **Headquarters:** Beijing, China
- **Overview generated:** 2026-05-09
- **License:** CC-BY-NC 4.0

## Executive summary

The publisher operates as a legacy utility provider, relying on a singular, long-standing privacy product to maintain market presence. Their strategic challenge lies in the shift toward agile, feature-specific competitors that offer more modern UX and specialized decoy functionality. The brand's longevity in the productivity space provides a baseline of user trust, yet they face significant pressure to modernize their feature set to remain relevant against high-velocity incumbents.

## Publisher DNA

- **Primary focus:** Privacy and security utilities
- **Scale:** indie
- **Target audience:** Privacy-conscious individuals seeking to secure personal media and sensitive applications from unauthorized physical access to their devices.
- **Origin:** Beijing Lexing Yingda Technology Co., Ltd. operates as the entity behind the Vault brand.

## Portfolio momentum

- **Velocity:** maintenance
- **Active apps:** 1
- **Abandoned apps:** 0
- **Last major release:** 73 days ago

With only one app in the portfolio and a single release in the last six months, the publisher maintains a stable but low-frequency development cycle.

## Aggregated portfolio metrics

- **Total reviews (all apps):** 8,552
- **Weighted rating:** 4.24 / 5
- **Apps in portfolio:** 1

## Category breakdown

| Category | Apps | Share |
| :--- | :--- | :--- |
| Productivity | 1 | 100% |

## Top apps

- **Vault - Hide photos & videos** — Flagship privacy utility with over 8,500 ratings.

## Signature patterns

- Focus on local device security features like space encryption and intruder detection.
- Hybrid monetization model combining free core features with tiered subscription access.
- Targeting users concerned with physical device privacy and unauthorized access.
- Integration of 'fake' or decoy security layers to enhance user privacy.

## Bottom line

The publisher maintains a stable niche in the privacy utility market but lacks the portfolio breadth to insulate itself from category-specific disruption. Their future viability depends on evolving their core product to compete with more modern, feature-rich privacy alternatives.

---
© 2026 Marlvel.ai | [Publisher apps index](https://marlvel.ai/api/llm/publishers/nq-mobile-inc) | [Methodology](https://marlvel.ai/api/llm/methodology)
Data licensed under CC-BY-NC 4.0.

---
© 2026 Marlvel.ai | [Full publisher profile](https://marlvel.ai/publishers/nq-mobile-inc) | [Publisher apps index](https://marlvel.ai/api/llm/publishers/nq-mobile-inc) | [Methodology](https://marlvel.ai/api/llm/methodology)
Data licensed under CC-BY-NC 4.0.