Comparison

Hidden Codes vs PhysioQuiz

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Hidden Codes

This educational game simulates a social media environment to teach young people about online radicalization. Players learn to identify problematic content and understand how extremist groups use digital media. It addresses topics like political codes, conspiracy myths, and how to respond to radicalization in one's social circle.

Highlights
  • Simulated social media environment
  • Identify problematic content
  • Understand extremist online tactics
  • Learn about political codes and myths
  • Guidance on responding to radicalization
Features
Read full description

HIDDEN CODES ist ein Mobile Game der Bildungsstätte Anne Frank und widmet sich dem Thema Radikalisierung im Netz. In einer simulierten Social Media-Umgebung chatten die Spieler*innen, durchstöbern Profile und reagieren auf Storys und Kommentare anderer Nutzer*innen. Die App befähigt junge Menschen spielerisch dazu, problematische Inhalte oder Aussagen zu erkennen und kompetent darauf zu reagieren: Wie nutzen radikale Gruppen digitale Medien, um zu für ihre Zwecke zu mobilisieren? Welche politischen Codes und Verschwörungsmythen werden im Netz verbreitet? Was kann ich tun, wenn ich mitbekomme, dass sich jemand in meinem Umfeld radikalisiert? Spezifische Themen und Elemente rechter und islamistischer Radikalisierung werden in einzelnen Episoden beleuchtet.

About

PhysioQuiz

Features
Read full description

Test your physio knowledge.

Screenshots

Hidden Codes3 screens
PhysioQuiz3 screens

Verdict

The call

The clearest difference is update cadence: PhysioQuiz at daily against Hidden Codes's every 2 months. Hidden Codes's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.4). On price, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Hidden Codes ships an update every 2 months, PhysioQuiz daily. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

Scorecard3 real differences · 7 level
Hidden Codes versus PhysioQuiz: the parameters behind the verdict, then further details
ParameterHidden CodesPhysioQuiz
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews47.4% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 monthsDaily — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0 — better16.4
Further details — not scored
Size202 MB45 MB
Age rating12+12+
DeveloperMeron MendelHenrik Schuster

In-app purchases

None

Hidden Codes

No in-app purchases

None

PhysioQuiz

No in-app purchases

Questions

Is Hidden Codes free?
Hidden Codes is free to download, with no in-app purchases.
Is PhysioQuiz free?
PhysioQuiz is free to download, with no in-app purchases.
Do Hidden Codes or PhysioQuiz have ads?
Neither Hidden Codes nor PhysioQuiz shows ads.
Which is updated more often, Hidden Codes or PhysioQuiz?
Hidden Codes ships an update every 2 months, and PhysioQuiz daily. Most recently, Hidden Codes was updated on November 7, 2026 and PhysioQuiz on November 6, 2026.

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