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Independent automated assessment · 6 signal sources · 496 reviews scanned · analyzed 2026-10-04.

Vault - Hide Pics, App Lock

Wafer Co.

Vault is a mobile app designed to hide private photos, videos on your phone.

4.3 ★1,286,008 ratings
100M+Downloads
4+Age rating
—App size
Free · In-app purchasesIn-app purchases

About this app

Vault is a mobile app designed to hide private photos, videos on your phone. Currently there are more than 100 million users worldwide using Vault to protect their mobile privacy while enjoying App Lock, Private Bookmark, Incognito Browser, Cloud Backup and many other helpful features for completely free! Join them now!

Top Features

☆ Hide and Protect Photos & videos: Photos and videos imported into phone can only be viewed or played after the correct password is entered. These photos and videos can also be backed up to Cloud Space for better protection.

☆ App Lock (Privacy Protection): Use App Lock to protect your social, photo, call logs and telephone apps to prevent privacy leak.

☆ Private Browser: With Private browser, your internet surf will leave no traces behind. There is also Private Bookmark feature.…

Preview

Real screenshots from the store listing.

5 screenshots
Vault - Hide Pics, App Lock screenshot 1
Vault - Hide Pics, App Lock screenshot 2
Vault - Hide Pics, App Lock screenshot 3
Vault - Hide Pics, App Lock screenshot 4
Vault - Hide Pics, App Lock screenshot 5

Independent evidence report

The evidence behind this assessment

This is where the page changes from an app-store listing into an evidence report: findings, important reviews, pricing and a dated history.

Automated assessment complete

Which version this describes

When we ran this analysis, and what the store lists now.

This analysis describes version 6.9.13.22.22 of the app (the version number recorded inside the package we inspected), analyzed 2026-10-04 . The app may have changed since.

The store currently lists version 6.9.13.22.22, updated 2026-09-18.

What we measured

Each line is a measurement published as a measurement, never a verdict.

How these are measured

Each line is a measurement, published as a measurement. Where we have not looked, the line says so rather than reading as a zero.

Developer replies to reviews
Replies to fewer than 1 review in 20
Price in the store description
States no price and billing period
Cancelling, in the store description
Does not say how to cancel
Themes reported by reviewers
1 theme reported
Counted from the reviews we have read for this app. "No theme reported" means no theme reached our reporting threshold — it is not a finding that nothing is wrong with this app, and we do not say it is.
Five-star share of ratings
65–79% five-star
Arithmetic on the stores' own published rating counts. It says nothing about why the ratings fall where they do.

In the package we scanned

From the package we downloaded and read — version 6.9.13.22.22, scanned 2026-09-24.

Permissions Android classifies as dangerous
6 or more requested
Counted against the eighteen permissions listed in collect-package.ts. A dangerous permission is one Android asks the user to grant; requesting one is not itself a finding.
Analytics or tracking SDKs in the scanned package
1–2 found
Advertising SDKs in the scanned package
3–9 found
Counted as distinct SDKs in the package we scanned. One mediation bundle can contribute several, so this is not a count of advertisers.

Graded bands · predicate set 1.4 · how these are measured

What the analysis found

App-specific findings, grouped by what each one rests on. How they are graded lives on its own page.

Methodology

The catch list 1

Charges we publish at a strength we stand behind: measured from an artefact, agreed by independent sources, or reported by enough users to clear that charge's own published bar.

Multiple ad networks bundled
Measuredfrom SDKs in the app packageartefact fe34e46d3730…
The package embeds several distinct advertising or mediation SDKs — a stack built for ad volume, not for a single house ad.
What we saw: Bundles 6 distinct ad networks / mediation SDKs: Amazon Publisher Services, AppLovin MAX, Google Mobile Ads (AdMob / Ad Manager), Meta Audience Network and 2 more

Positive evidence 1

Things this app does right, published at the same strengths as the catch list.

Developer says data deletion can be requested
Measuredfrom the store listingview evidence
The developer's data-safety disclosure on the store states that users can request deletion of their data, or the app's own text offers a way to delete the account. This restates what the developer declares; it is not a test of whether deletion works. Apple publishes no equivalent disclosure, so on an Apple-only listing only the app's own text can support it.
What we saw: The developer's store data-safety disclosure states that data deletion can be requested; we have not seen a deletion control in the app's own text

One source only — shown, not confirmed 2

A single kind of evidence. We publish these because withholding them would be the bigger distortion, and we do not treat any of them as a finding we stand behind.

In the app's own text: Tracking and data collection concerns
One source onlyShown, not confirmed — the only source is the app manifest.artefact fe34e46d3730…
The app ships session-recording or a wide tracking stack, holds permissions that read personal data, or is reported by users to sell, leak or over-collect it. The evidence line says which of those was observed.
What we saw: The app requests QUERY_ALL_PACKAGES, which lets the app enumerate every other app installed on the device.
Reported by users: Aggressive ad load
One source onlyShown, not confirmed — the only source is user reviews.view evidence
Advertising volume or placement that interrupts normal use: ads between every action, unskippable or forced full-screen ads.
What we saw: Aggressive ad load: raised by 7 distinct reviewers (1.4% of 496 reviews scanned)

Highlighted reviews

Representative public review excerpts shown as user reports, not Appworthy audit evidence.

Aggressive ad load
“too bad behaviour about so many adds”
1★ · Google Play · 2026-10-03
Aggressive ad load
“too much ads it will throw you back to play store”
1★ · Google Play · 2026-10-01
Aggressive ad load
“To many ads showing”
1★ · Google Play · 2026-09-25

Assessment & version history

App changes and Appworthy events in one timeline.

Store listing updated to version 6.9.13.22.22.

What this app sells

Useful store-disclosed pricing, kept below the app listing.

Items shown0
Lowest—
Highest—

Google Play does not publish per-purchase prices.