Report updated Apr 24, 2026
Vault 139
For professionals and organizations requiring secure, granular control over sensitive document sharing and access.
Overview · Full Intel report in progress
Vault 139 is an established food & drink app that is completely free. With a 5.0/5 rating from 46 reviews, it shows polarized user reception.
What is Vault 139?
Current Momentum
v1.0
Support for android 16. And 16k mem page size.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
Food & DrinkRating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Allows sharing of text, markdown, PDF, and image files with read-only access for specific recipients or user groups.
Utilizes public key encryption to ensure data is encrypted and decrypted exclusively on the user's device rather than in the cloud.
Enables the revocation of file access for specific devices by tying access to unique device keys.
Provides integrated functionality to sign PDF documents securely within the application.
How much does it cost?
Who Built It?
Vault 139
Securing sensitive documents through password-free encryption and digital rights management. Enabling secure file sharing across platforms.
Portfolio
2
Apps
What other apps does Vault 139 make?
Explore the full Vault 139 report
Portfolio breakdown, audience, momentum, and every app published by Vault 139.
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.
Analysis in progress, available soon
What is the competitive landscape for Vault 139?
Where is it available?
Localized markets (1)
How's The Food & Drink Market?
How does it evolve in the Food & Drink market?
Rank progression
161 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Vault 139
Key Takeaways
Vault 139 differentiates itself by prioritizing client-side encryption and granular access control for secure, password-free file collaboration.
Where Is It Heading?
Trend analysis
Available very soon