● Plans

Start free. Upgrade when you're ready.

Every plan includes the same coach: a diagnostic, a daily plan, feedback that points to the sentence, and spaced review. Prices in USD.

Plans

One coach. Pick the plan that fits.

Start on Free. Add what you need when you need it: daily practice, an IELTS sprint, speaking time or work roleplays. Switch or stop whenever you like.

Free
$0

For getting started

  • 1 writing evaluation a day
  • A speaking taster: 1 attempt and 1 pronunciation drill a day
  • Basic feedback on what to fix
  • The IELTS Academic and Speak & Pronunciation packs, fully open
Lumen Pro
$9/mo

For daily practice

  • Writing evaluations and speaking attempts, 30 a day each
  • Advanced AI feedback with the exact sentences behind it
  • The Write, Foundations and Business packs, plus 60 voice minutes a month
  • Spaced review that brings weak skills back
  • Progress dashboard
IELTS Diagnostic Sprint
$19 one-time

For the exam

  • 5 writing evaluations and 5 speaking attempts a day (the IELTS Academic pack is free for everyone)
  • A diagnostic that shows your top blockers, with a report within 72 hours
  • A 7-day repair plan: biggest problems first
  • One human review credit
  • A refund if the report is late or can't give a confident read
Speaking Confidence Pro
$15/mo

For speakers

  • 60 speaking attempts and 60 pronunciation drills a day (the pack itself is free for everyone)
  • Voice sessions: record, read what a listener heard, see your pacing
  • Pronunciation drills with model audio
  • 180 voice minutes a month
Business Roleplay Pack
$12/mo

For work

  • The Lumen Business pack
  • Roleplay meetings, presentations and interviews
  • Meeting feedback on what worked and what to fix
  • 30 speaking attempts and pronunciation drills a day, plus 30 voice minutes a month

By purchasing you agree to the Terms and refund policy.

Families & organizations

Families and organizations.

One plan for the whole home, or seats for every learner in your school or team. Same coach, same honest feedback.

Lumen Family · $29/moOne plan for the whole familyUp to 5 family members on one plan, each with the Foundations & Writing packs and the plan's limits. From your guardian page you give each child a family code and your consent; they sign up with their own account, and you get a read-only view of each child's progress, never their own writing. No school needed. The School pack stays with learners whose school invited them.Invite your family
B2B Pilot Seat · Contact salesSeats for every learnerSeat-based billing and the Business, Foundations & School packs, with an organization dashboard included. Pilots are invite only and start with a conversation.Talk to us
One coachOne login, every packSwitch packs any time. Your daily plan, your progress and your review schedule come with you, on any device, at any hour.See how Lumen works
FAQ

Questions, answered.

Free planIs there a free plan?Yes. Free gives you a writing evaluation and a speaking taster (one attempt and one pronunciation drill) every day, basic feedback, and full access to the IELTS Academic and Speak & Pronunciation packs. Upgrade only if it helps.
CancelingCan I cancel?Any time. Your subscription stays active until the end of the current billing period, then stops. There are no partial refunds for the rest of that period, except where the law requires it.
RefundsWhat about refunds?One-time purchases, like the IELTS Diagnostic Sprint, can be refunded within 14 days on request. Subscriptions end at the close of the current period. The details are in our Terms.
Band estimatesAre the band estimates real scores?No. Every band you see in Lumen is a practice estimate based on your practice work, not a test score. When the AI isn't sure, it says so, and a trained reviewer checks your work.
IELTSWhich plan for IELTS?Start free. For a fast picture of your top blockers, add the IELTS Diagnostic Sprint. For daily practice, Lumen Pro gives you up to 30 writing tasks a day, and Lumen Pro Plus adds voice sessions and human review credits. See what's in the course.
Your dataDo you sell my data?No. There are no advertising trackers. Your writing and recordings are used to coach you and nothing else. Export your data any time from your privacy center, or delete it from the account deletion page.
Early access

Start free. Decide later.

Lumen is in early access. Plans may change before launch, and we'll tell you first.

IELTS is a registered trademark of the British Council, IDP: IELTS Australia and Cambridge University Press & Assessment. Lumen is an independent preparation product and is not affiliated with, endorsed by, or approved by the IELTS partners. Band estimates are estimates, not official scores.