21 Questions - Card Games icon
Chefbooks - Recipe Organizer icon

Linear Lab

For socially active individuals seeking icebreakers for gatherings and home cooks who discover culinary content via social media feeds.

2apps4.7(22.4K)GamesFood & Drink

Snapshot

Who is Linear Lab?

Facilitating social connection through conversation-based card games and streamlining digital recipe organization for home cooks.

Target audience

Socially active individuals seeking icebreakers for gatheringsHome cooks who discover culinary content via social media feeds

Active nemesis

Tipsy Flamingo

Other rivals

Portfolio

Free 2
2
apps
Food & Drink1
Games1

Last updated

21 Questions - Card Games

v3.0.2

8mo ago

Steady

Publisher DNA

What defines Linear Lab?

Publisher DNA

Primary focus

Social card games and AI-powered utility tools

Scale

indie

Target audience

Socially active individuals seeking icebreakers for gatherings and home cooks who discover culinary content via social media feeds.

Signature Patterns

  • Focus on converting unstructured social interactions or content into structured digital experiences
  • Hybrid portfolio strategy spanning social entertainment and functional utility
  • Freemium monetization model with a focus on thematic content expansion
  • Integration of AI for automated organization in utility-focused titles
Steady

Portfolio momentum

Maintained a steady development cycle with 4 updates across 2 active apps in the last 6 months, including a new product launch in March 2026.

Last release 33d agoActive apps 2

Portfolio

What does Linear Lab ship?

Apps

2 apps analysed

Single-market publisher, every app ships only to United States.

Based on 1 of 2 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States1 / 1

Core markets (1/1 apps)

United States

Rivals

Who does Linear Lab compete with?

The rivals identified

Nemeses(1)

Tipsy Flamingo

known forflamingo cards

1 app4.6Games

Both apps target couples and friend groups with structured conversation prompts, competing directly for the same social icebreaker market.

Contenders(3)

AppQ Technology

known for21 Questions - IceBreaker App

1 app4.6Games

Both apps compete for the same social conversation market by offering thematic question decks for icebreakers and relationship building.

Harsh Bhut

known for21 Icebreaker Questions - QMEY

1 app4.4Games

Both apps target the same social icebreaker audience through categorized question decks, competing directly for users seeking conversation starters in group or one-on-one settings.

Jakub Pompe

known fortalkbro: conversation cards

1 app4.4Games

Both apps target social icebreakers and relationship building through conversation starters, competing for the same user base seeking to resolve awkward silences in social settings.

Same space(9)

Appcano

known forRather Dirty - For Adults

1 app4.3Games

This app targets the same couples-connection market as 21 Questions with a focus on private gameplay.

Boris Mikic

known for5 Second Rule - Group Games

4 apps4.7Games

This app provides a similar social group experience to 21 Questions but uses time-pressure mechanics to drive interaction.

DH3 Games

known forConfessions - Fun Party Game

2 apps4.5Games

This app offers similar party-game utility to 21 Questions with added offline functionality for remote social settings.

Dual Cat

known forWould You Rather & Dilemmas

1 app4.2Games

This app combines multiple game types like Never Have I Ever and Would You Rather into one platform.

HayGrazer

known forEither - You Would Rather?!

1 app4.4Games

This app competes for the same casual party-game audience by using a family-friendly binary-choice format.

Kristian Markovic

known forWould You Rather? Dirty Adult

1 app4.6Games

This app targets the same party-game audience as 21 Questions with a larger library of binary-choice cards.

OnMobi

known forWould you rather: Dirty

1 app4.6Games

This app provides a similar social party experience to 21 Questions with a focus on provocative content.

Soul Surferz

known forSmush - Couples Games

1 app4.7Games

Smush targets the same social ice-breaking need as 21 Questions but focuses on relationship intensity levels.

Teo Braun

known forMost Likely To - Exposed Game

1 app4.5Games

This app targets the same social-party segment as 21 Questions using a group-voting mechanic.

The Analyst's Read

The bottom line on Linear Lab

Bottom line

Linear Lab LLC is a disciplined indie studio successfully pivoting from social icebreakers to AI-driven utility. Their ability to maintain high user sentiment on a high-volume flagship while expanding into new categories suggests a strong internal framework for identifying product-market fit.

Frequently asked questions

How many apps does Linear Lab publish?
Linear Lab has 2 apps tracked by Marlvel, primarily in the Food & Drink category.
What kind of apps does Linear Lab make?
Linear Lab's portfolio is concentrated in Food & Drink and Games, with an average rating of 4.7/5 across rated apps.
What is Linear Lab's top app?
By review volume across the portfolio, 21 Questions - Card Games is Linear Lab's best-known app tracked by Marlvel.
In how many countries are Linear Lab's apps available?
Marlvel has tracked Linear Lab's apps across 1 country.

What fed this analysis

Apps analyzed:
2
With full intel:
0
With overview:
2
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 Linear Lab, 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. “Linear Lab intelligence.” Updated 2026-04-28. https://marlvel.ai/publishers/linear-lab-llc

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Data licensed under CC-BY-NC 4.0