TierOnePrep Pricing (2026)
TierOnePrep is free to start. Interactive system design and coding interview prep platform modeled on real-world interview patterns at top tech companies like Google, Meta, Anthropic, and OpenAI.
Plans listed by the maker
As published on the TierOnePrep listing. Amounts are shown as written; check the maker's site for taxes, regional pricing and current promotions.
| Starter plan | Free Question of the Day and free tools like calculators and glossary. |
| Second plan | Paid subscription for full access to question bank, company-specific guides, and structured learning paths. |
How it compares
Across the 25 Education & Learning tools on TechLogHub, 36% offer a free tier and the median published entry price is $3.80. TierOnePrep is below the category median and has a free tier. Directory-wide, 53% of tools have a free tier and the median entry plan is $14.
Medians come from the TechLogHub pricing report, recomputed daily.
Other priced Education & Learning tools
No other Education & Learning listing matched TierOnePrep closely enough on use case, audience and stack to rank as a similar tool. These are the most-viewed Education & Learning tools that publish a price, with each tool's listed entry point.
| Tool | Free tier | Entry price | Plans |
|---|---|---|---|
| Azure 30 | $12 | Days 1–5 are free for everyone, no credit card required. · Monthly Plan: $12/month for full curriculum, Streak Shields, and mock exam. · Lifetime Plan: $30 one-time payment including Practice Mode with 200+ questions. | |
| CodeBeaver | $2 | 30-Day Free Trial (No credit card needed) · $2/month after the 30-day free trial | |
| Riakoo | $39 | Free: 3 assessments/month, 30 participants/assessment. Includes tab-switch detection, copy-paste block, auto screenshot (every 5 min), and PDF reports with Riakoo branding. · Pro: $39 / month. Unlimited assessments, 150 participants/assessment. Includes GPS verification, screenshots every 1, 3, or 5 min, and multi-stage exams. · Team: $99 / month. Unlimited assessments, 500 participants/assessment. Includes everything in Pro plus up to 3 proctors (coming soon) and 1-year report retention. | |
| Hidden Stems Bazi Oracle | $3.80 | Free basic chart including Four Pillars, Day Master, Five Elements balance, and luck cycles. · Launch offer: $3.80 for a one-time payment to unlock a full chaptered AI reading. | |
| Career Forge Claude Skill | $6.99 | $6.99 per skill purchase | |
| Tutorbook | — | Free for volunteers and students |
TierOnePrep pricing FAQ
Quick answers about TierOnePrep's plans, free tier and billing
Does TierOnePrep have a free plan?
Yes. TierOnePrep lists a free tier. Plans listed by the maker: Free Question of the Day and free tools like calculators and glossary., Paid subscription for full access to question bank, company-specific guides, and structured learning paths..
How much does TierOnePrep cost?
TierOnePrep starts at $0. The maker lists these plans: Free Question of the Day and free tools like calculators and glossary., Paid subscription for full access to question bank, company-specific guides, and structured learning paths..
How does TierOnePrep pricing compare with other Education & Learning tools?
Across the 25 Education & Learning tools on TechLogHub, 36% offer a free tier and the median published entry price is $3.80 per month. TierOnePrep is free to start, below the category median and has a free tier.
What are cheaper alternatives to TierOnePrep?
Riakoo (free tier), Hidden Stems Bazi Oracle (free tier), Tutorbook (free tier) are similar Education & Learning tools listed on TechLogHub with a lower or free entry point.
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