Exam season promo
Free for all students
during exam season.
Claim Exam Sprint or Academic Year free — unlimited AI grading, no card required.
No credit card needed to get started
One tutoring session costs more than a full year with Professor Shelly.
Starter
Try before you pay — no card needed.
US$0 / forever
Free, always. No card required.
- ✓Past papers & practice questions
- ✓Revision content across all subjects
- ✓3 free AI gradings (14-day trial)
- ✕Unlimited AI grading
- ✕Progress tracking
Most popular
Exam Sprint
Free during exam seasonEverything you need for the final push — free during our exam season promo.
US$19 FREE / 3 months
Free during our exam season promo. No card needed.
- ✓Everything in Starter
- ✓Unlimited AI grading — every subject & paper
- ✓Full past paper library
- ✓Progress tracking & analytics
- ✓Priority support
Academic Year
Free during exam seasonThe complete learning journey — free during our exam season promo.
US$49 FREE / 12 months
Free during our exam season promo. No card needed.
- ✓Everything in Exam Sprint
- ✓12 months of full access
- ✓Best value per month
- ✓Progress tracking & analytics
- ✓Priority support
Better feedback than a tutor.
At a fraction of the cost.
Private Tutor
One-to-one tutoring
CostUS$50–80/hour
AvailabilityScheduled only
TurnaroundDays to weeks
Per-question feedback—
Mark scheme alignmentVaries
Unlimited sessions—
EC2 Excel
Professor Shelly
Cost~US$4/month
Availability24/7, instant
TurnaroundMinutes
Per-question feedback✓
Mark scheme alignment✓ Official mark schemes
Unlimited sessions✓
Based on average private tutoring rates.
Common questions
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