vioscale
Comparison

Kotlin Multiplatform vs Uno Platform

No clear leader: Uno Platform (58.7) and Kotlin Multiplatform (57.9) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Kotlin Multiplatform full profile →Uno Platform full profile →
Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Kotlin Multiplatform58
Uno Platform59
Score
Vioscale score
Kotlin Multiplatform58 / 100medium · 64%
Uno Platform59 / 100high · 78%
Pricing
Free tier
Kotlin Multiplatform–
Uno Platform✓
Model
Kotlin Multiplatform–
Uno Platformcommercial
Price level
Kotlin Multiplatform–
Uno Platformmid
Transparent
Kotlin Multiplatform–
Uno Platform✓
Integrations
Count
Kotlin Multiplatform–
Uno Platform6
Security
Disclosure policy
Kotlin Multiplatform✓
Uno Platform–
Scorecard
Kotlin Multiplatform–
Uno Platform6.2
Vulnerabilities
Reliability
Status page
Kotlin Multiplatform–
Uno Platform✓
Adoption
Dependent repos
Kotlin Multiplatform14
Uno Platform0
Github stars
Kotlin Multiplatform19,319
Uno Platform10,019
Activity
Commits last 30d
Kotlin Multiplatform20
Uno Platform100
Release
Cadence days
Kotlin Multiplatform13
Uno Platform13
History
Kotlin Multiplatform20 items
Uno Platform20 items
License
Spdx
Kotlin MultiplatformApache-2.0
Uno PlatformApache-2.0
Language
Primary
Kotlin MultiplatformKotlin
Uno PlatformC#
Market
Availability
Kotlin Multiplatform–
Uno PlatformAvailable worldwide · Popular in US, CA, GB

Capabilities

Feature-by-feature on the axes that matter for mobile app frameworks. “-” means undocumented, not absent.

Core
Target platforms
Kotlin MultiplatformAndroid, iOS, desktop, and web
Uno PlatformWeb, iOS, Android, Windows Desktop
Approach
Kotlin MultiplatformMultiplatform shared logic
Uno PlatformMultiplatform shared logic
Primary language
Kotlin MultiplatformKotlin
Uno PlatformC# and XAML
Rendering
Renders true native UI
Kotlin Multiplatform✓
Uno Platform✓
DX
Hot reload
Kotlin Multiplatform✓
Uno Platform✓
TypeScript-first
Kotlin Multiplatform✗
Uno Platform✗
Delivery
Over-the-air code push
Kotlin Multiplatform-
Uno Platform-
Portability
Single codebase, multiple platforms
Kotlin Multiplatform✓
Uno Platform✓
Desktop support
Kotlin Multiplatform✓
Uno Platform✓
Builds for web
Kotlin Multiplatform✓
Uno Platform✓
Capability
Native API access
Kotlin MultiplatformPlugin / bridged
Uno PlatformFull native
Ecosystem
Bundled UI component library
Kotlin Multiplatform✓
Uno Platform-

What each one is

The product in its own terms, so the numbers below have context.

Kotlin Multiplatform

A framework for building applications that run on Android, iOS, desktop, and web platforms, allowing developers to share code across platforms while choosing between shared UI through Compose or platform-specific native implementations

Independently observed

Uno Platform

Uno Platform is a framework for building cross-platform .NET applications targeting Web, Desktop, Mobile (iOS/Android) from a single C# and XAML codebase. It includes AI-powered visual tools, hot reload, and MCP integration for accelerated development.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Kotlin Multiplatform

Pricing not documented yet.

Uno Platform

from $39/moHybridFree tier15-day trial

From free. Pro tier $39/month with 100 AI Credits. Free 15-day Business trial available.

  • CommunityFree
    • Developer Essentials
    • Hot Reload
    • Toolkit
    • Support
    • AI-Powered
    • +3 more
  • Pro$39/month
    • Developer Essentials
    • Hot Reload
    • Toolkit
    • Hot Design
    • Support
    • +7 more
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Kotlin Multiplatform✓
Uno Platform✓
iOS
Kotlin Multiplatform✓
Uno Platform✓
Android
Kotlin Multiplatform✓
Uno Platform✓
Windows
Kotlin Multiplatform✗
Uno Platform✓
CLI
Kotlin Multiplatform✗
Uno Platform✓
Deployment
Cloud / SaaS
Kotlin Multiplatform–
Uno Platform✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Kotlin Multiplatform

Not documented yet.

Uno Platform

6 total
  • Visual Studio
  • VS Code
  • Claude Code
  • GitHub Copilot CLI
  • OpenAI Codex
  • Google Antigravity
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.