Fair pricing.
Honest guarantees.
One subscription unlocks every certification, every study mode, and the AI tutor. Start free. Upgrade only if it's working.
Free
Try the platform, no credit card.
$0forever
Sign up free- 50 questions per certification
- Question of the Day
- 1 unlocked domain per cert
- Basic progress tracking
- Web + iOS app access
- Full question bank
- AI Tutor (5/day cap on free)
- Mock exams
- Spaced-repetition flashcards
Pro Monthly
All certs, all features. Cancel anytime.
$14.99per month
Start Pro Monthly- All 8 certifications, all domains
- Unlimited questions and mock exams
- Spaced-repetition flashcards (SM-2)
- AI Tutor (50 calls/day)
- Custom Quiz Builder
- Missed-question review queue
- Full progress dashboard + readiness score
- Per-question references and resource library
Save 45%
Pro Annual
Best value, equivalent to $8.25/mo.
$99per year
Start Pro Annual- Everything in Pro Monthly
- 12 months for the price of ~7
- 7-day money-back guarantee
- Pass guarantee: 3 free months or refund
Pro Lifetime
Pay once. Study forever.
$299one-time
Get Lifetime- Everything in Pro Annual, forever
- All future certifications included
- All future features included
- 30-day money-back guarantee
Team · $9 per seat / month (5+)
For instructors, study groups, and bootcamps.
Centralized billing, cohort dashboards, and custom assignments for instructors, study groups, and corporate training programs (5+ seats).
7-day money-back · Pass guarantee
Refund within 7 days, no questions asked. After 30+ days of Pro use, if you fail your real exam, send your score report and pick: 3 free months, or a full refund.
Honest comparison
How we stack up against the incumbents.
| Feature | TierOne | Pocket Prep | LearnZapp | Boson |
|---|---|---|---|---|
| Annual price (all certs) | $99 | $124.99 | ~$120 | $99–$159 per cert |
| True spaced repetition (SM-2) | ||||
| AI tutor for any question | ||||
| Web + mobile parity | Mobile-first | Mobile-first | Web-only | |
| Pass guarantee | 3 mo free or refund | 3 mo free | Free retake voucher | |
| 7-day money-back | ||||
| Lifetime option | $299 | $300+ | ||
| No ads · no trackers |
Pricing reflects publicly listed retail in late 2025 / early 2026 and is current to the best of our knowledge.