Source: https://seerepo.com/compare/JetBrains/compose-multiplatform/vs/OWASP/mastg
Markdown source: https://seerepo.com/compare/JetBrains/compose-multiplatform/vs/OWASP/mastg.md
Description: compose-multiplatform and mastg share 4 technologies: core-ktx, lifecycle-runtime-ktx, material3, and ui-graphics. Both are written in Kotlin.

# 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.

- [JetBrains/compose-multiplatform](https://seerepo.com/r/JetBrains/compose-multiplatform): Compose Multiplatform, a modern UI framework for Kotlin that makes building performant and beautiful user interfaces easy and enjoyable.
- [OWASP/mastg](https://seerepo.com/r/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.

## What they share and what sets them apart

- In common: core-ktx, lifecycle-runtime-ktx, material3, ui-graphics
- Only in compose-multiplatform: Jetpack Compose, Ktor, lifecycle-runtime-compose, lifecycle-viewmodel, org.jetbrains.compose.runtime:runtime, constraintlayout, Google, JetBrains, material, androidx.appcompat:appcompat, material-icons-core, coil-compose, org.jsoup:jsoup, slf4j-api, slf4j-simple
- Only in mastg: activity-compose, ui

## Side by side

| | compose-multiplatform | mastg |
|---|---|---|
| Size | 155,780 lines written, 864 code files | 17,925 lines written, 101 code files |
| Who writes it | 0% of its commits signed by AI | 1.9% of its commits signed by AI. With GitHub Copilot and Claude Code |
| Activity | Last push November 5, 2026, 2,802 commits, 19,468 stars | Last push November 7, 2026, 8,693 commits, 13,325 stars |
| Tests | 430 test files. 31% of its code files have a test that imports them | 135 test files. 6.9% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## 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](https://github.com/JetBrains/compose-multiplatform/tree/986ae65bdb403552b21f4fdaad47d9bd90cbcebc)

### 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](https://github.com/JetBrains/compose-multiplatform)

### 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](https://github.com/JetBrains/compose-multiplatform/tree/986ae65bdb403552b21f4fdaad47d9bd90cbcebc)

### 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](https://github.com/OWASP/mastg/commits)

### 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](https://seerepo.com/r/OWASP/mastg/ai)

## Sources

- JetBrains/compose-multiplatform: Read on November 6, 2026, at commit 986ae65 (https://github.com/JetBrains/compose-multiplatform/tree/986ae65bdb403552b21f4fdaad47d9bd90cbcebc)
- OWASP/mastg: Read on November 10, 2026, at commit e818303 (https://github.com/OWASP/mastg/tree/e8183038d7a88c1ac962732d6e3f6e7f40a0251c)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.