PrepPass vs Achievable
Achievable is a modern online course maker best known for securities exams like the SIE and FINRA series, pairing an online textbook with spaced-repetition review questions, sold as a one-time course purchase per exam. PrepPass also covers the SIE and Series exams, but as free practice plus an optional low-cost mock, in four languages, alongside 70+ other exams.
PrepPass offers free SIE/Series practice and a $59 one-time mock in four languages, while Achievable sells a structured one-time course with an online textbook and spaced-repetition system for a smaller set of exams.
PrepPass vs Achievable: side-by-side
| PrepPass | Achievable | |
|---|---|---|
| Free tier | Yes — the full practice question bank is free, no account required to start | Free samples/trial; full course is a paid purchase |
| Price model | Free practice; optional $59 one-time full mock exam. No subscription, no $395 course. | One-time course purchase per exam (pricing varies; not a subscription) |
| Exams covered | 70+ US license & certification exams | Focused — securities/finance (SIE, FINRA series) and a few others |
| Languages | 4 languages — English, 中文 (Chinese), Español, Tiếng Việt | Primarily English |
| Full timed mock exam | Yes — full-length timed mock exam | Yes — full course with practice exams and spaced repetition |
| Mobile access | Yes — mobile-friendly web app, nothing to install | Yes — web-based, works on mobile |
| Best for | Budget-conscious and multilingual test-takers who want free, no-friction practice | SIE/securities candidates who want a structured textbook-style course |
Who should pick which
PrepPass offers free SIE/Series practice and a $59 one-time mock in four languages, while Achievable sells a structured one-time course with an online textbook and spaced-repetition system for a smaller set of exams.
For the SIE and FINRA series exams, Achievable's integrated online textbook and spaced-repetition review system are well-regarded, and the structured course walks you through the material end to end — something a pure practice bank doesn't do. If you want a guided securities course, it's a strong pick.
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Details may change — verify current prices and features with each provider before deciding. Prices shown are approximate ranges based on public information and are not endorsements. Company names are the property of their respective owners.
Frequently Asked Questions
Is PrepPass a cheaper alternative to Achievable for the SIE?+
PrepPass offers free SIE and Series practice with an optional $59 one-time mock, while Achievable sells a structured one-time course (pricing varies). PrepPass is the lower-cost practice option; Achievable is a full guided course. Verify current pricing with each provider.
Does Achievable teach the material and does PrepPass?+
Achievable pairs an online textbook with spaced-repetition review, so it teaches the material end to end — a real strength for the SIE. PrepPass focuses on practice questions and a mock exam with explanations, rather than a full textbook course.
Which covers more exams?+
PrepPass covers 70+ exams across many fields. Achievable focuses on a smaller set, centered on securities/finance exams like the SIE and FINRA series.
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Last updated: July 2026