CogentLSAT vs 7Sage vs LSAT Demon: Which LSAT Prep Is Worth It in 2026?
If you've been researching LSAT prep, you've probably landed on the same three names over and over: 7Sage, LSAT Demon, and increasingly, CogentLSAT. All three are well-regarded. All three are dramatically different in price. And the "best" one genuinely depends on how you study.
This is an honest comparison — written by the team behind CogentLSAT, so take that for what it's worth. We'll tell you where we win, where we don't, and who each platform is actually built for.
The Short Version
| CogentLSAT | 7Sage | LSAT Demon | |
| Price | $5/month | ~$65/month | ~$50/month |
| Free tier | Yes (12 questions/day) | Limited | No |
| AI guidance | Yes | No | No |
| Study groups | Yes | No | No |
| Question bank | 700+ questions | Full official LSAT library | Full official LSAT library |
| Video lessons | No | Extensive | Extensive |
| Best for | Budget-conscious self-studiers | Structured learners who want video | Drilling with expert explanations |
7Sage: The Gold Standard for Video Learners
7Sage has been around since 2012 and built its reputation on J.Y. Ping's video explanations — methodical, patient walkthroughs that break down every question type from first principles. If you learn best by watching someone think through problems out loud, 7Sage is genuinely excellent.
Where 7Sage wins:
- The video library is comprehensive and high quality
- The curriculum is structured — you know exactly what to do each day
- Strong community forums with active participation
- Official LSAT questions licensed from LSAC
Where 7Sage falls short:
- $65/month is a significant commitment — a full 6-month prep cycle costs nearly $400
- The platform feels dated compared to modern study tools
- No AI-powered personalization — everyone follows the same curriculum path
- No social features to study with others in real time
Who 7Sage is for: Learners who want a proven, structured curriculum and don't mind paying for it. If you have the budget and respond well to video instruction, 7Sage is a safe choice.
LSAT Demon: Best for Drilling Under Expert Guidance
LSAT Demon was built by Ben Olson — a 180-scorer and longtime LSAT tutor — and it shows. The platform is opinionated in the best way: it has a specific method, it teaches that method relentlessly, and it works for a lot of people.
The "Demon" approach is heavy on adaptive drilling. The platform serves you questions based on your weaknesses, explains every answer in detail, and tracks your progress obsessively.
Where LSAT Demon wins:
- Adaptive question selection based on your performance
- Ben Olson's explanations are some of the best in the industry
- Daily questions with detailed breakdowns keep you engaged
- Official LSAT questions
Where LSAT Demon falls short:
- ~$50/month — still expensive for a multi-month prep period
- The method is prescriptive — if it doesn't click for you, there's limited flexibility
- No free trial to test it before committing
- No community or social features
Who LSAT Demon is for: Serious studiers who want expert-driven adaptive drilling and are willing to pay for a premium experience. Best for people who already have some LSAT baseline and want to push their score higher.
CogentLSAT: Built for the Rest of Us
CogentLSAT started from a simple observation: most LSAT prep costs $50-65/month, which adds up to $300-600 for a typical prep period — and that's before books, tutoring, or the test fee itself. For a lot of pre-law students, that's a real barrier.
We built CogentLSAT to be genuinely affordable without gutting the features that matter. At $5/month — or free for 12 questions/day — you get AI-powered guidance, 700+ practice questions across all three sections, a personalized study schedule, and study groups to practice with other people.
Where CogentLSAT wins:
- Price: $5/month is 10x cheaper than 7Sage and LSAT Demon
- Free tier: 12 questions/day with no credit card required
- AI guidance: personalized feedback based on your actual performance data
- Study groups: practice with friends, join a group leaderboard, stay accountable
- Activity feed: see what your study group is working on in real time
- Modern interface built for how people actually study in 2026
Where CogentLSAT falls short (honestly):
- No licensed official LSAT questions — our question bank is AI-generated and modeled on real LSAT patterns
- No video lesson library — if you need someone to walk you through concepts from scratch, 7Sage is better for that
- Newer platform — we don't have 10 years of community content and forum history
Who CogentLSAT is for: Self-motivated studiers who want a modern, affordable tool with AI personalization and social accountability. Especially strong for people studying in groups or on a tight budget.
The Price Question Is Real
Let's do the math. A typical LSAT prep period is 3-6 months.
| Platform | 3 months | 6 months |
| CogentLSAT | $15 | $30 |
| LSAT Demon | ~$150 | ~$300 |
| 7Sage | ~$195 | ~$390 |
The difference isn't trivial — especially when you're also paying for law school application fees, test registration, and potentially tutoring.
Can You Use More Than One?
Yes — and some people do. A common approach:
- Use CogentLSAT for daily practice and AI-guided weak point drilling ($5/month)
- Supplement with free 7Sage YouTube videos for concept explanations (free)
- Take a full practice test from LSAC's free resources monthly (free)
This combination gets you close to a full-featured prep setup for $5/month.
Bottom Line
- Choose 7Sage if you want the most comprehensive video curriculum and have the budget
- Choose LSAT Demon if you want adaptive expert-driven drilling and respond to a prescriptive method
- Choose CogentLSAT if you want AI-powered personalization, social study features, and a price that doesn't require a second job
Not sure where you stand? Try CogentLSAT free — no credit card, 12 questions a day, cancel anytime.