Best Cornish Learning App

The app built for Kernewek.
A serious Cornish course, live now.

blas. teaches a text-first Cornish course that is free in full: no course-wide audio and no speaking practice. It is not the only Cornish app.

Cornish already has other ways to learn, including learncornish.org's free Learn Cornish app, uTalk, and IndyLan, plus classes. blas. is a text-first course: mutations, grammar, reading, and spaced repetition, with no course-wide audio and no speaking practice, and the course is free in full.

Start learning Cornish
Download blas. on the App Store — learn the Celtic languagesGet blas. on Google Play — learn the Celtic languages

How blas. compares

An honest look at what each Cornish learning tool does well, and where it falls short.

Featureblas.Go CornishMemriseKowethas
Mobile app✓✓✓✕
Mutation drilling✓✕✕✓
Grammar engine✓✕✕✓
Spaced repetition✓✕✓✕
Reading passages✓✕✕✓
Conversation practice✕✕✕✓
Live tutor classes✕✕✕✓
Offline mode✓✓✓✕
Free tier✓✓✓✕

Other Cornish options the owner names include learncornish.org's Learn Cornish app, uTalk, and IndyLan. blas. does not claim to be the only one. The blas. Cornish course is text-first and free in full. Product facts checked 17 October 2026. Those other apps are not verified from this repository.

Why Cornish needs a real curriculum

Kernewek has consonant mutation, a case system, and a literary tradition that vocab apps cannot capture.

Four mutations

Soft, hard, mixed, and breathed mutations drilled with their triggers, not memorised in isolation.

Sourced Kernewek

Cornish content is sourced from real material or curated by teachers, never AI-generated.

No Duolingo Cornish

Duolingo never built a Cornish course. blas. fills the gap with a structured curriculum.

Irish-grade depth

The course uses the same curriculum structure, drill types, and reading model as Irish and Welsh.

What's inside the Kernewek course

Sourced vocabulary

Core Kernewek vocabulary with spaced repetition. Course-wide audio is not available.

Full conjugation

Verbs conjugated across tenses, persons, and moods

Reading passages

Graded passages with comprehension questions

Mutation engine

The Cornish mutation system drilled until it becomes reflex

Grammar lessons

Cited grammar lessons covering the Kernewek system

Pathways

Structured units from absolute beginner upward

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Start Kernewek on blas. today.

The Kernewek course is live in the app. Download blas. free and start today.

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Frequently asked

Is there a Cornish course on blas.?+

Yes. The Kernewek course launched in June 2026 and is in the blas. app on iOS and Android, free to start.

Which Cornish form does blas. use?+

Course content is written in the Standard Written Form (SWF), the orthography accepted by most Cornish institutions today.

Is Cornish worth learning in 2026?+

If you have any tie to Cornwall or care about reviving Brythonic languages, yes. The community is small but active.

Does Duolingo have Cornish (Kernewek)?+

Duolingo is not where blas. teaches Cornish. blas. is a text-first Cornish course (mutations, verb forms, graded reading, spaced repetition) and that course is free in full. It is not the only Cornish app: the owner also names learncornish.org's Learn Cornish app, uTalk, and IndyLan.