---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Vault - Hide photos & videos"
developer_entity: "NQ Mobile Inc."
bundle_id: "com.nq.vault"
app_store_id: "513852898"
category: "Productivity"
primary_platform: "ios"
primary_monetization: "Subscription"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2026-02-24"
report_date: "2026-04-15"
report_version: "4.6.36"
total_reviews: 8553
overall_rating: 4.24
confidence: "low"
confidence_score: 0.6
data_age_days: 0
intelligence_version: 2
nemesis: "Calculator# Hide Photos Videos"
competitor_count: 11
tags: ["productivity", "subscription", "mobile app", "app review", "app analysis", "privacy-conscious", "individuals", "looking"]
canonical_url: "https://marlvel.ai/intel-report/productivity/vault-hide-photos-videos"
license: "CC-BY-NC 4.0"
---

# Vault - Hide photos & videos App Audit

> **TL;DR:** Vault - Hide photos & videos is a productivity app by NQ Mobile Inc., rated 4.24/5 by 8.6K users, available on iOS.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Vault - Hide photos & videos is a productivity app by NQ Mobile Inc..
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.24/5 (8.6K reviews) |
| **Category** | Productivity |
| **Developer** | NQ Mobile Inc. |
| **Pricing** | Subscription |
| **Platforms** | iOS |
| **Confidence** | Low (0.6/1.0) |
| **Data Age** | 0d |

## Metadata & Market Performance
- **Publisher:** NQ Mobile Inc.
- **Category:** Productivity
- **Target Audience:** Privacy-conscious individuals looking to secure personal media and sensitive apps from unauthorized physical access to their mobile devices.
- **Platforms:** iOS
- **Version Audited:** 4.6.36
- **Audit Date:** 2026-04-15
- **Signal Count:** 8553 reviews analyzed
- **Confidence:** Low (0.6/1.0)
- **App Store ID (iOS):** 513852898
- **Bundle ID:** com.nq.vault
- **Data Window:** Analysis based on signals collected up to 2026-04-15

<!-- section:executive-snapshot -->
## Executive Snapshot
Vault - Hide photos & videos is a professional-grade privacy utility in the Productivity category, focusing on space encryption and intruder detection. While it maintains a strong legacy position with over 8,500 ratings, it is currently being squeezed by agile 'decoy' apps like Calculator# and high-velocity incumbents like Pic Safe. Its value proposition centers on technical security rather than UI-level camouflage.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Intruder Selfie:** Automatically captures a photo of anyone attempting to access the vault with an incorrect password.
- **[Differentiator] Fake Vault:** Allows the creation of a secondary, decoy vault with a separate password to hide sensitive content.
- **[Differentiator] Space Encryption:** Professional-grade encryption for personal media and data.
  * *User Intent:* Users prioritize data protection and trust in the platform.
- **[Standard] Cloud Backup:** Securely backs up photos and videos to a private cloud space.
  * *User Intent:* Users expect seamless access across multiple devices.
<!-- /section:features -->

## Monetization Strategy
- **Model:** Subscription
- **Tiers:** Free version with core privacy features, Vault Pro: 1 month for $2.99, Vault Pro: 3 months for $7.99, Vault Pro: 12 months for $19.99
- **Analysis:** Uses a standard freemium model gating advanced security features like intruder alerts and cloud backup behind a subscription to target high-intent privacy users.

<!-- section:swot -->
## SWOT Analysis

**Core Strengths:**
- Technical 'Space Encryption' value proposition
- Established market presence since 2012
- Strong rating (4.24) from 8,500+ users
- Unique 'Intruder Selfie' premium feature

**Critical Frictions:**
- Overt 'Vault' branding lacks stealth/deniability
- Stagnant update history (bug fixes only)
- Lower release velocity than top-tier contenders

**Growth Levers:**
- Implement a 'Stealth Mode' icon/name toggle
- Expand into professional document encryption
- Leverage 'Productivity' category for B2B/Professional use cases

**Market Threats:**
- Decoy-style apps (Calculator#) capturing 'stealth' search intent
- High-velocity incumbents (Pic Safe) testing UI patterns faster
- Newer entrants (LockMyPix) with modern iOS API optimizations

<!-- /section:swot -->
<!-- section:rivals -->
## Rivals Landscape

> Competitive positioning identified by AI analysis of app features, category, and market signals.

### Vault - Hide photos & videos vs Calculator# Hide Photos Videos — Head to Head
- **[Calculator# Hide Photos Videos](https://marlvel.ai/intel-report/utilities/calculator-hide-photos-videos)** by NewSoftwares.net: Directly competes in the vault sub-genre with a comparable user base (3.3x) and high development velocity (4 releases), utilizing a decoy UI strategy that the target lacks.
  - **Key differences:**
    - Decoy 'Calculator' interface serves as a functional front-end, providing a layer of plausible deniability that the target's overt 'Vault' branding lacks.
    - Categorized in 'Utilities' rather than 'Productivity', capturing a different segment of search traffic and user intent.
    - Maintains a high release cadence (4 updates in 6 months) compared to the target's more stagnant update history.
  - **Where Vault - Hide photos & videos wins:**
    - ✅ The target's 'Productivity' categorization and NQ Mobile developer pedigree suggest a more professional security tool compared to the 'decoy' gimmick of Calculator#.
    - ✅ Explicit focus on 'Space Encryption' as a core technical value proposition rather than just a UI-level hide feature.
  - **Where Calculator# Hide Photos Videos wins:**
    - ❌ The decoy UI strategy is a major market trend that the nemesis has fully embraced, offering a specific 'stealth' value proposition the target currently ignores.
    - ❌ Higher update velocity suggests faster adaptation to new iOS privacy permissions and gallery access changes.
  - **Verdict:** The target app is being squeezed by agile decoy-style apps like Calculator#. To defend its position, the target should either adopt a 'stealth mode' toggle or double down on its 'Productivity' niche by adding professional-grade document encryption that decoy apps lack.

### Contenders (Strong Challengers)
- **[Secret Photo Vault: Keepsafe](https://marlvel.ai/intel-report/photo-video/com-keepsafe-keepsafe)** by KeepSafe Software, Inc: A massive market leader with high update velocity (10 releases) focusing on cloud-sync reliability and brand trust.
  - Positions as a 'Private Cloud' solution with heavy emphasis on multi-device synchronization, whereas the target focuses on local space encryption.
  - Aggressive update cadence (10 releases in 6 months) indicates a focus on maintaining seamless integration with the latest iOS media APIs.
- **[Private Photo Vault - Pic Safe](https://marlvel.ai/intel-report/photo-video/com-enchantedcloud-photovault)** by Legendary Software Labs LLC: The dominant incumbent with over 1M reviews and an industry-leading 14-release cadence in the last 6 months.
  - Extreme update frequency (14 releases) suggests a highly optimized user acquisition and retention loop, likely testing new UI patterns faster than any other rival.
  - Massive market footprint creates a 'default choice' moat that the target must overcome through specific feature differentiation.
- **[Hide Photos Video -Hide it Pro](https://marlvel.ai/intel-report/photo-video/hide-photos-video-hide-it-pro)** by Anuj Tenani: A long-standing peer with 24k reviews that maintains a steady presence in the 'Photo & Video' category.
  - Utilizes 'Pro' branding to target power users who require more granular control over their hidden media libraries.
  - Maintains a legacy presence since 2012, competing for the same high-intent 'Vault' keywords as the target app.
- **[Secret Safe Lock Vault Manager](https://marlvel.ai/intel-report/business/secret-safe-lock-vault-manager)** by Best Cool Video Image Editing Co., Limited: Targets a professional audience with a 'Manager' positioning, differentiating from the target's general productivity angle.
  - Categorized in 'Business', positioning the app for corporate or professional use cases where 'Productivity' might feel too general.
  - Focuses on 'Vault Management' as a service, potentially appealing to users with complex organizational needs for sensitive data.

### Peers (What They Do Better)
- **[Bitwarden Password Manager](https://marlvel.ai/intel-report/productivity/bitwarden-password-manager)** by Bitwarden Inc: A top-tier security utility in the same Productivity category that offers broader data protection beyond just media.
  - Open-source architecture allows for public security audits, providing a level of transparency that the target's proprietary encryption cannot match.
  - Offers a unified vault for passwords, identities, and secure notes, appealing to users who find the target's photo-only focus too narrow.
- **[Secret photos - KYMS](https://marlvel.ai/intel-report/photo-video/secret-photos-kyms)** by IdeaSolutions S.r.l.: A legacy media-safe app with a built-in browser, though currently stagnant with zero recent releases.
  - Includes an integrated private web browser and file downloader, allowing users to acquire and hide content within a single secure environment.
  - Positions as a 'Media Safe' rather than just a photo vault, targeting a wider variety of file types.
- **[Best Secret Folder](https://marlvel.ai/intel-report/utilities/best-secret-folder)** by RV AppStudios LLC: A utility-focused alternative that prioritizes folder-based organization over the target's 'Vault' branding.
  - Positions as a 'Folder' manager, appealing to users who want to organize large libraries of hidden content rather than just a few files.
  - Uses 'Best' branding to capture top-of-funnel search queries for folder management utilities.
- **[Folder Lock](https://marlvel.ai/intel-report/utilities/folder-lock)** by NewSoftwares.net: A lightweight utility from the NewSoftwares portfolio that captures users looking for simple file management.
  - Part of a multi-app privacy portfolio by NewSoftwares.net, allowing the developer to capture 'Folder' search intent that the target app misses.
  - Focuses on a 'Lock' metaphor with a simpler UI, targeting casual users who may find the target's 'Space Encryption' terminology intimidating.

### New Kids on the Block (What's Innovative)
- **HiddenVault Secret Photo Vault** by Kyle Allen: A newer entrant (2020) with a recent update and a unique 'hidden' bundle ID strategy.
- **[LockMyPix Secret Photo Vault](https://marlvel.ai/intel-report/photo-video/lockmypix-secret-photo-vault)** by LockMyPix Inc.: An emerging threat with strong recent development activity and a release in the last 3 months.

<!-- /section:rivals -->
<!-- section:so-what -->
## The "So What?" (Strategic Takeaway)

Vault - Hide photos & videos is an established productivity app that is available.
With a 4.24/5 rating from 8.6K reviews, it shows polarized user reception.

<!-- speakable-start -->
> **Bottom Line:** Vault is a technically sound but aging incumbent that is losing its 'stealth' edge to decoy-style competitors. To survive, the PM must pivot from a 'visible vault' to a 'stealth security' model while doubling down on professional document encryption to justify its Productivity categorization.
<!-- speakable-end -->

**Best for:** Privacy-conscious individuals looking to secure personal media and sensitive apps from unauthorized physical access to their mobile devices.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [HIGH] Develop a 'Stealth Mode' toggle — *The Nemesis (Calculator#) uses a decoy UI to provide plausible deniability, a major market trend that Vault currently ignores.*
- [ ] [MEDIUM] Expand to Document/PDF Encryption — *Vault is categorized in 'Productivity' while most rivals are in 'Utilities' or 'Photo & Video'; adding professional file management leverages this niche.*
- [ ] [HIGH] Increase update cadence beyond bug fixes — *Contenders like Keepsafe and Pic Safe are releasing 10-14 updates per 6 months compared to Vault's maintenance-only updates.*
<!-- /section:pm-actions -->

<!-- section:feature-gaps -->
### Feature Gaps vs Competitors

- Decoy UI/Calculator skin (available in Calculator# but missing here)
- Integrated file downloader (available in KYMS but missing here)
- Open-source transparency (available in Bitwarden but missing here)
<!-- /section:feature-gaps -->

<!-- section:outlook -->
### Outlook: Stable

- ⚪ v4.6.36 (Feb 2026) focused only on bug fixes — indicates maintenance mode, not active growth.
- 🔴 Competitor update velocity (10-14 releases) significantly outpaces Vault — risk of falling behind iOS API changes.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.24/5 |
| Total Reviews | 8.6K |
| Confidence | Low |
| Pricing Model | Subscription |
| Platforms | iOS |
| Key Features | 4 analyzed |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Vault - Hide photos & videos** (this app) | 4.24/5 | N/A | NQ Mobile Inc. |
| [Private Photo Vault - Pic Safe](https://marlvel.ai/intel-report/photo-video/com-enchantedcloud-photovault) | 4.8/5 | N/A | Legendary Software Labs LLC |
| [Secret Photo Vault: Keepsafe](https://marlvel.ai/intel-report/photo-video/com-keepsafe-keepsafe) | 4.7/5 | N/A | KeepSafe Software, Inc |
| [Bitwarden Password Manager](https://marlvel.ai/intel-report/productivity/bitwarden-password-manager) | 4.7/5 | N/A | Bitwarden Inc |
| [Best Secret Folder](https://marlvel.ai/intel-report/utilities/best-secret-folder) | 4.7/5 | N/A | RV AppStudios LLC |
| [LockMyPix Secret Photo Vault](https://marlvel.ai/intel-report/photo-video/lockmypix-secret-photo-vault) | 4.7/5 | N/A | LockMyPix Inc. |

## Company Profile
- **Developer:** NQ Mobile Inc.
- **Website:** [https://lexing.tech](https://lexing.tech)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/vault-hide-photos-videos/id513852898?uo=4)
- **Dev Site:** [Official Website](https://lexing.tech)
- **Sources:** Developer website content, App store metadata.

## Related Intel Reports
- [*Private Photo Vault - Pic Safe*](https://marlvel.ai/intel-report/photo-video/com-enchantedcloud-photovault) (Legendary Software Labs LLC) — 4.8/5 Rating | N/A Sentiment
- [*Secret Photo Vault: Keepsafe*](https://marlvel.ai/intel-report/photo-video/com-keepsafe-keepsafe) (KeepSafe Software, Inc) — 4.7/5 Rating | N/A Sentiment
- [*Bitwarden Password Manager*](https://marlvel.ai/intel-report/productivity/bitwarden-password-manager) (Bitwarden Inc) — 4.7/5 Rating | N/A Sentiment
- [*Best Secret Folder*](https://marlvel.ai/intel-report/utilities/best-secret-folder) (RV AppStudios LLC) — 4.7/5 Rating | N/A Sentiment
- [*LockMyPix Secret Photo Vault*](https://marlvel.ai/intel-report/photo-video/lockmypix-secret-photo-vault) (LockMyPix Inc.) — 4.7/5 Rating | N/A Sentiment
- [*Secret Safe Lock Vault Manager*](https://marlvel.ai/intel-report/business/secret-safe-lock-vault-manager) (Best Cool Video Image Editing Co., Limited) — 4.6/5 Rating | N/A Sentiment
- [*Folder Lock*](https://marlvel.ai/intel-report/utilities/folder-lock) (NewSoftwares.net) — 4.2/5 Rating | N/A Sentiment
- [*Hide Photos Video -Hide it Pro*](https://marlvel.ai/intel-report/photo-video/hide-photos-video-hide-it-pro) (Anuj Tenani) — 4.7/5 Rating | N/A Sentiment
- [*Calculator# Hide Photos Videos*](https://marlvel.ai/intel-report/utilities/calculator-hide-photos-videos) (NewSoftwares.net) — 4.4/5 Rating | N/A Sentiment
- [*Secret photos - KYMS*](https://marlvel.ai/intel-report/photo-video/secret-photos-kyms) (IdeaSolutions S.r.l.) — 4.7/5 Rating | N/A Sentiment

## Methodology

This report was generated by Marlvel.ai's 3-stage AI intelligence pipeline:

1. **Feature & Positioning Extraction** — Analyzes app metadata, developer website content, and version history to identify key features, target audience, and competitive positioning.
2. **Sentiment Analysis** — Processes user reviews (minimum 5 reviews required) to extract praise themes, complaint themes, and overall sentiment with evidence quotes.
3. **Intelligence Synthesis** — Combines stages 1 & 2 with App Store rankings to produce SWOT analysis, executive summary, and actionable insights.

- **Confidence Score:** 0.6/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 8.6K
- **Data Sources:** developer website, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 0 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/productivity/vault-hide-photos-videos)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.