Human or Not? icon

Stefan Tissen

For casual gamers and tech-curious users interested in testing their ability to identify AI-generated text.

Known forHuman or Not?
1app4.1(210)Games

Snapshot

Who is Stefan Tissen?

Testing human intuition through social AI experiments. Providing a gamified Turing test to help users distinguish between organic and artificial conversation.

Target audience

Casual gamersTech-curious users interested in testing their ability to identify AI-generated text

Active nemesis

Kiplio

Other rivals

Portfolio

Free 1
1
app
Games1

Last updated

Human or Not?

v1.6

4mo ago

Active

Publisher DNA

What defines Stefan Tissen?

Publisher DNA

Primary focus

Social AI games · Turing test niche

Scale

indie

Target audience

Casual gamers and tech-curious users interested in testing their ability to identify AI-generated text.

Signature Patterns

  • Focus on short, timed social interactions
  • Core gameplay centered on AI vs. human identification
  • Monetization via optional ad-free subscriptions
  • Multi-language support for global matchmaking
Active

Portfolio momentum

Maintains an active development cycle with 6 updates in the last 6 months for its single title.

Last release 32d agoActive apps 1

Portfolio

What does Stefan Tissen ship?

Apps

1 app analysed

Human or Not? icon
Human or Not?

Chat, then guess: Human or AI?

4.1(210)
View Intel →

Rivals

Who does Stefan Tissen compete with?

The rivals identified

Nemeses(1)

Kiplio

known forHuman or AI

1 app4.1Games

Both apps target the same cultural interest in distinguishing human from AI, though they differ in medium by focusing on text chat versus image analysis.

Contenders(6)

Arshnet Technologies

known forBot or Not Game

1 app5.0Games

Both apps target the cultural interest in identifying AI-generated content, though they focus on different media types: text-based chat versus visual image detection.

Danish Yilmaz

known forAI or Human Game

1 app0.0Games

Both apps target users interested in distinguishing AI-generated content from human communication, competing for the same casual gaming audience.

FutureX Labs Pte

known forAI or Human Game?

1 app0.0Games

Both apps target the same social deduction niche by tasking users with identifying AI interlocutors through timed text-based interactions.

Jonathan Zazove

known forBot or Not

1 app2.7Games

Both apps target the cultural interest in distinguishing artificial from organic content, though they diverge on the medium of detection.

Nathan Keller

known forReal or Bot

1 app0.0Games

Both apps target the same audience interested in distinguishing human communication from AI-generated text. They compete directly by offering gameplay centered on identifying artificial versus organic responses.

Tuc Nguyen Van

known forHuman Or Ai - Ai Quiz Game

1 app4.1Games

Both apps target the AI detection niche, though they utilize different modalities: real-time text chat versus static image-based visual perception.

Same space(2)

Andres Brockmann

known forChatter Bot: Chat Simulator

1 app0.0Games

This app targets users seeking AI dialogue but focuses on simulating a conversation between bots rather than testing human versus machine identification.

JU 2012 EOOD

known forAny Talk - Chat with AI Bots

1 app4.4Games

This app targets the same audience interested in AI interaction but shifts the focus from testing human distinction to utilizing AI as a personal companion.

The Analyst's Read

The bottom line on Stefan Tissen

Bottom line

Stefan Tissen is a specialized indie developer successfully capturing the AI zeitgeist with a single-purpose social game. The publisher's success depends on the continued novelty of AI detection and the ability to scale matchmaking infrastructure.

Frequently asked questions

How many apps does Stefan Tissen publish?
Stefan Tissen has 1 app tracked by Marlvel, primarily in the Games category.
What kind of apps does Stefan Tissen make?
Stefan Tissen's portfolio is concentrated in Games, with an average rating of 4.1/5 across rated apps.
What is Stefan Tissen's top app?
By review volume across the portfolio, Human or Not? is Stefan Tissen's best-known app tracked by Marlvel.

What fed this analysis

Apps analyzed:
1
With full intel:
0
With overview:
1
Website scraped:
yes
Social presence:
no

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Stefan Tissen, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Stefan Tissen intelligence.” Updated 2026-04-23. https://marlvel.ai/publishers/stefan-tissen

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Data licensed under CC-BY-NC 4.0