Real store listing. Store data comes from public listings; the assessment type and evidence coverage are labeled on this page.
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Independent automated assessment · 3 signal sources · 945 reviews scanned · analyzed 2026-10-06.

Brain Test 4: Tricky Friends

UNICO STUDIO

Hundreds of tricky puzzles!

4.7 ★281,818 ratings
10M+Downloads
4+Age rating
335 MBApp size
Free · In-app purchasesIn-app purchases

About this app

Brain Test 4 brings a cast of new characters, new customization mechanics, and the most importantly all-new brain teasers. We are going 'back-to-basics' to refresh the original Brain Test: Tricky Puzzles formula with a huge dose of trickiness. Brain Test is an addictive free tricky puzzle game with a series of tricky brain teasers for a relaxing brain out. These offline mind games, brain games, IQ tests and puzzle games are perfect for those who love a good brain workout.

Different riddles and tricky tests will challenge your mind, making it a great choice for brain teaser game enthusiasts by playing brain training games for a relaxing brain out.…

Preview

Real screenshots from the store listing.

8 screenshots
Brain Test 4: Tricky Friends screenshot 1
Brain Test 4: Tricky Friends screenshot 2
Brain Test 4: Tricky Friends screenshot 3
Brain Test 4: Tricky Friends screenshot 4
Brain Test 4: Tricky Friends screenshot 5
Brain Test 4: Tricky Friends screenshot 6
Brain Test 4: Tricky Friends screenshot 7
Brain Test 4: Tricky Friends 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.

App Store

This analysis describes version 1.45.0 of the app, analyzed 2026-10-05 . The app may have changed since.

The store currently lists version 1.45.0, updated 2026-09-02.

Google Play

This analysis describes version 1.39.0 of the app, analyzed 2026-10-06 . The app may have changed since.

The store currently lists version 1.39.0, updated 2026-09-15.

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
Says 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
80–89% 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 66 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 66 distinct reviewers — 13.1% of the 505 reviews scanned on this store leg (App Store).

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
“A LOT of ads. Long ads that pop up after every game. If you have the patience, the games are quite fun, but are generally solvable faster than the ads. Obviously there's a paid option, but for free play expect to find more time watching…”
4★ · Google Play · 2026-05-31
Aggressive ad load
“good game but many ads and too much distracting offers add”
4★ · Google Play · 2026-07-21
Aggressive ad load
“actually not a bad game, but I have never NEVER (NEVER) been bombarded by so many ads, it certainly tested my brain, every click seems to set of yet another annoying ad which you seem to have to watch for too long before you can skip…”
1★ · Google Play · 2026-07-15

Assessment & version history

App changes and Appworthy events in one timeline.

Store listing updated to version 1.45.0.

What this app sells

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

Items shown10
Lowest$2.99
Highest$19.99
VIP Package$4.99
Remove Ads$4.99
Remove Ads Offer$4.99
Remove Ads Discount Offer$3.99
250 Coins$2.99
Show 5 more purchases
500 Coins$4.99
Brain Pack$6.99
Starter Pack$5.99
1000 Coins$7.99
Supreme Bundle$19.99

Google Play does not publish per-purchase prices.