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Independent automated assessment · 3 signal sources · 607 reviews scanned · analyzed 2026-10-04.

Stealth Master: Assassin Ninja

SayGames Ltd

🥷 SILENT BUT DEADLY Looking for a way to spend a quite five minutes?

4.2 ★383,385 ratings
100M+Downloads
9+Age rating
—App size
Free · In-app purchasesIn-app purchases

About this app

🥷 SILENT BUT DEADLY Looking for a way to spend a quite five minutes? If you mean really quiet and incredibly stealthy, then head into Stealth Master 😎, the silent but deadly mobile game that celebrates all things sneaky, sly, underhand and devious.

Prove your ninja credentials by infiltrating buildings, sliding through the shadows, and taking out bad guys at close quarters, doing your job from a distance with a sniper rifle, or pulling off incredible daredevil heists without being seen in this fun action game that boasts loads of cool mechanics, scores of your favorite characters, and a deadly sense of humor. DID YOU HEAR SOMETHING? 📦 ★ One last job – take contracts to eliminate gangsters, executives and other ne’er-do-wells in increasingly difficult ninja assassination missions that require skill, speed, and loads of stealth to reach and take out the boss.…

Preview

Real screenshots from the store listing.

8 screenshots
Stealth Master: Assassin Ninja screenshot 1
Stealth Master: Assassin Ninja screenshot 2
Stealth Master: Assassin Ninja screenshot 3
Stealth Master: Assassin Ninja screenshot 4
Stealth Master: Assassin Ninja screenshot 5
Stealth Master: Assassin Ninja screenshot 6
Stealth Master: Assassin Ninja screenshot 7
Stealth Master: Assassin Ninja screenshot 8

Independent evidence report

Evidence and review signals

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

Automated analysis in progress

Which version this describes

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

This analysis describes version 1.12.45 of the app, analyzed 2026-10-04 . The app may have changed since.

The store currently lists version 1.12.45, updated 2026-09-28.

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 at least 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

No package has been scanned for this app, so nothing is published about what it ships. That is an absence of evidence about the app, not a finding about it.

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.

Reported by users: Aggressive ad load
Reported by 65 usersReported by users, not measured — nothing we can inspect could show this either wayview evidence
Advertising volume or placement that interrupts normal use: ads between every action, unskippable or forced full-screen ads.
What we saw: Raised by 65 distinct reviewers — 10.7% of the 607 reviews scanned on this store leg (Google Play).

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

Highlighted reviews

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

Aggressive ad load
“ads every 30 seconds all games do the same defo not worth thetime or the waste of life”
1★ · Google Play · 2026-09-24
Aggressive ad load
“Way too many adds not worth downloading”
1★ · Google Play · 2026-09-24
Aggressive ad load
“every level ads. so annoying. uninstall!”
1★ · Google Play · 2026-09-22

Assessment & version history

App changes and Appworthy events in one timeline.

Store listing updated to version 1.12.45.

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.