“I like the art style and Victorian horror theme, but the game is sadly not playable. Game turns into a slideshow too often, and refusing to watch the ads....still plays the ad. I do like how it inverts Archero's stutterstep, and you get a…”
Public review signal · 400 reviews scanned · scope limited to review patterns.
Monster Killer Pro - Shooter
Gem JamHave you ever heard that popular story of Jack the Ripper, the London unident…
3.8 ★13,736 ratings
500K+Downloads
4+Age rating
—App size
$0.99In-app purchases
About this app
Have you ever heard that popular story of Jack the Ripper, the London unidentified serial killer who cut victims' throats and never used guns? Do you think Van Gogh himself was hiding behind this monstrous pseudonym? Have you ever thought that you would compete with Axlar-Björn, the only known serial killer in the history of Iceland?…
Preview
Real screenshots from the store listing.
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.
What we measured
Each line is a measurement published as a measurement, never a verdict.
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
No 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
Under 65% 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.
Aggressive ad load28 reviews · user report
Highlighted reviews
Representative public review excerpts shown as user reports, not Appworthy audit evidence.
“Got the pro / premium version. Still forced to deal with ads after every run... What's the point of offering a premium version of you're still gonna force ads, I mean aside from milking your customers. Also game is horribly optimized, I…”
“Graphics and gameplay are basic but the game is still glitchy and almost stops if there are multiple enemies/bullets on screen. Pop-up ads are still shown even though it's a premium game and levels are too long,after 20+ stages It becomes…”
Assessment & version history
App changes and Appworthy events in one timeline.
Store listing updated to version 0.32.12.
What this app sells
Useful store-disclosed pricing, kept below the app listing.
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Google Play does not publish per-purchase prices.