Free
$0
forever
Build a routine and experience the complete core loop.
- Unlimited courses · 3 goals
- 50 standard + 2 deep AI turns / mo
- 100 AI practice cards / mo · mock exams: 1 / mo
- 300 document pages + 30 scanned pages / mo
- Manual cards, review, rule-based rescheduling
- All 12 app languages, accessible UI
Pro Student
$99.99
per year · $8.33/mo
For the active multi-course learner who needs more coaching.
- Unlimited courses · 20 goals
- 250 standard + 10 deep AI turns / mo
- 500 AI practice cards / mo · mock exams: 8 / mo
- 2,000 document pages + 60 scanned pages / mo · AI illustrations: 5 / mo
- Advanced analytics + standard multi-scenario planning
- 2 GB private storage
New here? You'll create your free account first, then go straight to secure checkout.
Coach+
AI coaching$249.99
per year · $20.83/mo
Substantially more deep AI tutoring and visual practice.
- Unlimited courses · 50 goals
- 400 standard + 30 deep AI turns / mo
- 1,000 AI practice cards / mo · mock exams: 15 / mo
- 2,000 document pages + 120 scanned pages / mo · AI illustrations: 12 / mo
- Expanded planning + larger practice blueprints
- 5 GB private storage
New here? You'll create your free account first, then go straight to secure checkout.
Each AI practice request uses at least 5 practice cards from your allowance.
Prices in USD, excluding VAT or sales tax. Any tax is added at checkout and shown before you pay.
Live voice practice
Talk with Flux in real time: oral exams, thesis defense panels, tutoring and coaching in 7 languages.
Free: 10 min one-time trial · Pro: 16 min a month · Coach+: 52 min a month
FluxStudy credits
One balance for extras that never expires. Your plan's monthly allowances are used first; credits cover anything beyond them.
Beyond your allowance:
- Live voice: 2 credits a minute · premium examiner 7 credits a minute
Credit packs:
- 50 credits · $4.99
- 100 credits · $9.99
- 300 credits · $27.99
Credits never expire. Voice is billed by the second; failed songs and diagrams are refunded.
You can withdraw from a paid plan within 14 days of buying it, as set out in the Terms of Service. You can also cancel renewal at any time.
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Full charge shown before purchase; merchant of record handles tax, fraud, and receipts. Cancel anytime — materials stay readable and exportable. AI coaching plans are software, not human tutoring. Allowances reset on a clearly displayed monthly date. Manual planning, saved materials, and review always stay available.