Knopman Marks is the premium, faculty-led securities course — top instructors, live Review Sessions, predictive question analytics, and a strong reputation — but it's the most expensive option (roughly $450 to $1,000+), and largely employer-sponsored. Trelos is an affordable retention engine that teaches, drills, and auto-schedules spaced review. Knopman wins on faculty and live support; Trelos wins on automated retention and price.
Knopman Marks has spent 30 years building a reputation as the premium name in securities exam prep — the course many banks and financial firms sponsor for their new hires, and one often described as the safest bet for a first-time pass. Its model is high-touch and comprehensive: a baseline assessment, an ebook textbook, faculty-led video lectures from well-regarded instructors, a question bank with predictive analytics that steers you toward your weak topics, multiple full-length diagnostic exams, a Video Vault of deep-dive Q&A videos, live instructor-led Review Sessions, an optional dedicated Faculty Advisor, and its own AI study assistant, KM Copilot. It's polished, data-driven, and well-supported. The trade-off is price: Knopman is the most expensive of the major FINRA providers, with Series 7 self-study around $450, combined SIE and Series 7 bundles starting around $615, and full live courses exceeding $1,000. Its materials are also dense, best suited to candidates who can commit significant time.
Trelos is a complete prep engine built around retention science, at a fraction of Knopman's price. Rather than faculty lectures and a question bank you work through, it teaches each concept, drills it with guess-first questions, and then schedules your reviews using spaced repetition — bringing each concept back right as you're about to forget it. It layers hypercorrection (re-teaching confident wrong answers immediately) and interleaving on top, and it's mobile-first, built for short sessions. The aim is durable recall across the SIE and Series 7 with the retention handled automatically, without the premium price tag or the heavy time commitment of a lecture-based course.
| Trelos | Knopman Marks | |
|---|---|---|
| Core model | Retention engine: teach → drill → auto-scheduled review | Premium faculty lectures + QBank + practice exams |
| Spaced repetition | Core engine, automatic | Predictive analytics + study reminders |
| Live instruction | No — self-paced | Yes — lectures, Review Sessions, Faculty Advisor |
| Support level | Self-serve app | High-touch, faculty-supported |
| Format | Mobile-first web app, short sessions | Comprehensive, time-intensive; iOS app |
| Price | Free to start; annual subscription | ~$450–$1,000+ (often employer-paid) |
| Best for | Self-funders wanting automated retention | Employer-sponsored candidates wanting top faculty |
Choose Knopman Marks if your employer is paying, you want the industry's best faculty and live instructor support, and you can commit substantial study time to a comprehensive, lecture-driven program. For sponsored candidates at banks and broker-dealers, its reputation and high-support model make it a natural default.
Choose Trelos if you're self-funding and want automated retention — a system that teaches, drills, and resurfaces each concept on schedule — at a small fraction of Knopman's price, in mobile-first sessions that fit around a job. For the dense Series 7, building durable recall without a four-figure course is the core appeal.
Knopman Marks is genuinely excellent, and if your firm is covering the cost, its faculty and live support make it one of the safest routes to a first-time pass. Its two real barriers are price and time: it's the most expensive option by a wide margin, and its comprehensive materials assume you can dedicate serious hours. Trelos takes a different path — automating retention so you build durable recall efficiently, mobile-first, at a fraction of the cost. If someone else is paying and you want white-glove faculty support, Knopman earns its reputation. If you're self-funding and want maximum retention per dollar and per hour, Trelos is built for that. It's also worth comparing both against Kaplan and Achievable.
Try Trelos free for the SIE & Series 7No credit card. Feel the retention engine work in your first session.Read the full SIE guide and Series 7 guide, or see Trelos vs Kaplan and Trelos vs Achievable.