compose-multiplatform vs mastg

compose-multiplatform and mastg share 4 technologies: core-ktx, lifecycle-runtime-ktx, material3, and ui-graphics. Both are written in Kotlin.

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What they share and what sets them apart

JetBrains

compose-multiplatform

Compose Multiplatform, a modern UI framework for Kotlin that makes building performant and beautiful user interfaces easy and enjoyable.

Kotlin19.5kRead on November 6, 2026, at commit 986ae65What is compose-multiplatform built with?

Only in compose-multiplatform

In common

OWASP

mastg

The OWASP Mobile Application Security Testing Guide (MASTG) is a comprehensive manual for mobile app security testing and reverse engineering. It describes technical processes for verifying the OWASP Mobile Security Weakness Enumeration (MASWE) weaknesses, which are in alignment with the OWASP MASVS.

Kotlin13.3kRead on November 10, 2026, at commit e818303What is mastg built with?

Only in mastg

  • activity-compose
  • ui

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
compose-multiplatform155,780 lines written864 code files
mastg17,925 lines written101 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
compose-multiplatform0% of its commits signed by AI
mastg1.9% of its commits signed by AIWith GitHub Copilot and Claude Code
ActivityFrom GitHub and its history, on the day SeeRepo read it.
compose-multiplatformLast push November 5, 20262,802 commits19,468 stars
mastgLast push November 7, 20268,693 commits13,325 stars
TestsThe files that test the code, and the share of code files a test imports.
compose-multiplatform430 test files31% of its code files have a test that imports them
mastg135 test files6.9% of its code files have a test that imports them

Frequently asked questions

Which is bigger, compose-multiplatform or mastg?
compose-multiplatform, with 155,780 lines written; mastg has 17,925.

The proof: JetBrains/compose-multiplatform's code at commit 986ae65

Which has more GitHub stars, compose-multiplatform or mastg?
compose-multiplatform, with 19,468 stars; mastg has 13,325.

The proof: JetBrains/compose-multiplatform on GitHub

Which has more tests, compose-multiplatform or mastg?
compose-multiplatform, with 430 test files; mastg has 135.

The proof: JetBrains/compose-multiplatform's code at commit 986ae65

Which was updated more recently, compose-multiplatform or mastg?
mastg: its last push was on November 7, 2026, and compose-multiplatform's on November 5, 2026.

The proof: OWASP/mastg's commits on GitHub

Which has more commits signed by AI, compose-multiplatform or mastg?
mastg: an AI signed 1.9% of its commits, with GitHub Copilot and Claude Code.

The proof: the commits each tool signed in OWASP/mastg

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