Compared as of October 2026

Best ways to practice case interviews, compared

Human partners, coaches, drill platforms and AI interviewers, with prices and facts from each provider's own pages. We build Soreno, so we also say where the others are the better choice.

Soreno is our product. Prices change, so check each linked page before you buy.

Quick answer

Which option fits your situation?

Most candidates mix a few of these. Start with the row that matches where you are.

I need a real person to interrupt me and react

A human partner (PrepLounge or your club) or a coach

Live practice is still the best way to test delivery under pressure, especially before final rounds.

I want the cheapest way to build math and structuring skills

RocketBlocks or Road to Offer

Both are priced well below Soreno and are built around large sets of drills.

I only want to pay for the cases I actually do

CaseWithAI (Flex credits)

At $1 a credit and 4 credits a case, light use costs less than a monthly plan.

I am applying to McKinsey or BCG

Their own free material first

McKinsey's reported free quantitative practice tool and BCG's preparation pages show the real format at no cost.

I want to speak my answers and get follow-up questions

Soreno

A voice interviewer reacts to what you say and the feedback quotes your own words.

I am preparing for consulting, finance and behavioral rounds

Soreno

One subscription covers all three, so you do not pay for several tools.

Case interview practice options and prices as of October 2026
OptionPrice, as of October 2026
Human partners: PrepLounge or your consulting clubFree to $69 a year
Paid coachesAbout $200 an hour (RocketBlocks listing)
RocketBlocks$35 a month or $155 a year
CaseWithAIPay as you go ($1 a credit) or $50 a month
mbb.aiFree to start; paid pricing not published on its homepage
Road to Offer$49 a month, $120 for 90 days or $249 a year
Final Round AIFree plan; Pro from $25 a month
BCG's own preparation and online case (Casey)Free
McKinsey's free AI practice toolFree for eligible applicants
Soreno$199 a month or $349 a year; weekly from $64
Details

What each option offers

Facts come from each provider's own page. Where a page did not say something, we say so.

Peer practice

Human partners: PrepLounge or your consulting club

Live mock cases with another candidate

What its own page says

  • PrepLounge's free plan lists 10 peer meetings, limited case access and limited drills.
  • PrepLounge Premium is USD $69 for one year as a one-time payment (listed as reduced from $79). It lists unlimited mock interviews with peers, 200+ practice cases, 20 video case solutions and 220+ interactive exercises.
  • University consulting clubs and career centers often run peer case practice at no charge; availability depends on your school.

Better choice when

You want a real person to interrupt you, react to your body language and keep you honest. Nothing replaces live practice in the last weeks before a final round.

Trade-off

You depend on other people's schedules and skill, and feedback quality varies from partner to partner.

Source, October 2026:preplounge.com/en/pricing

1-on-1 coaching

Paid coaches

Live sessions with a former consultant

What its own page says

  • RocketBlocks lists 1-on-1 coaching with former McKinsey, BCG and Bain managers at $200 an hour.
  • PrepLounge lists Premium plus 1, 3 or 5 coaching sessions from USD $229.
  • Other coaches and marketplaces set their own rates.

Better choice when

You have a specific weakness, a final round coming up, or want an experienced person to pressure-test your delivery and judgment.

Trade-off

Expensive per hour, so most candidates use a few sessions rather than volume practice.

Source, October 2026:rocketblocks.me

Drills and concept lessons

RocketBlocks

Self-paced drills, concept reviews and optional coaching

What its own page says

  • Monthly at $35 or an annual pass at $155, each with a 7-day free trial.
  • Drills cover problem structuring, mental math, and charts and data analysis; concept reviews cover topics such as breakeven calculations.
  • Its page does not state a case or drill count.

Better choice when

You want to build core skills (structuring, math, chart reading) cheaply and at your own pace before doing full cases.

Trade-off

It is built around drills and lessons rather than a spoken interviewer that reacts to your answers.

Source, October 2026:rocketblocks.me

AI case simulator

CaseWithAI

AI interviewer in firm styles, drills and courses

What its own page says

  • Flex plan: $1 per credit with a $5 minimum; a case practice is 4 credits and a drill is 0.5 credit. Credits do not expire.
  • Unlimited plan: $50 a month or $150 for 6 months, with a 7-day money-back guarantee.
  • Offers McKinsey, BCG and Bain interviewer styles, interviewer-led and candidate-led formats, drills and video courses. A free case assessment is available.
  • Its page does not say whether practice is spoken or typed.

Better choice when

You want to pay only for the cases you use, or a low flat monthly price for consulting-only practice.

Trade-off

Consulting-focused; check in the free assessment whether the format suits you.

Source, October 2026:casewithai.com

AI case practice

mbb.ai

AI feedback, mock cases and a personalized plan

What its own page says

  • Its homepage offers a free start, AI feedback on your answers, a personalized learning plan, progress tracking and mock cases.
  • Its homepage does not publish pricing, a case count or whether practice is spoken.

Better choice when

You want to try an AI case tool at no cost first and see if its feedback style suits you.

Trade-off

Fewer public details to compare before you sign up, so test it with a real case.

Source, October 2026:mbb.ai

AI case and drill platform

Road to Offer

AI voice interviewer, 71 cases, 550+ drills

What its own page says

  • Plans: $49 a month, a $120 one-time 90-day sprint, or $249 a year, all with a 7-day money-back guarantee.
  • Lists 71 McKinsey, BCG and Bain-style cases, 550+ drills across six types and a voice mode.
  • Debriefs are scored on seven skills. A free first case with scored debrief and free graded drills are listed, no card needed.
  • Consulting-focused: it lists consulting firm case interviews and does not advertise other industries.

Better choice when

You are preparing only for consulting, want the lowest price for a large drill library, or want to try a free case without a card.

Trade-off

Consulting only, so you would need another tool for finance or behavioral practice.

Source, October 2026:roadtooffer.com

General interview assistant

Final Round AI

Desktop interview assistant with practice scenarios

What its own page says

  • Free plan at $0 and a Pro plan listed from $25 a month.
  • Its core product is a desktop interview assistant; Pro lists eight practice scenarios: General, Coding, System Design, Behavioral, Product Case, Data / ML, Salary Negotiation and Recruiter Screen.
  • Consulting-style case interviews are not among those eight listed practice scenarios.

Better choice when

You are applying across many kinds of roles (engineering, product, data) and want one general tool, not consulting case depth.

Trade-off

Not built around consulting or finance case interviews.

Source, October 2026:finalroundai.com/pricing

Official, free

BCG's own preparation and online case (Casey)

Official guidance and a free job simulation

What its own page says

  • BCG's careers site has a case interview preparation page and a free job simulation, OneDay@BCG.
  • BCG also uses an online case for some candidates, often called Casey. BCG tells those candidates what to expect, so use your invitation as the source for the format.

Better choice when

You are applying to BCG. Start with BCG's own material so you know the real format and what its recruiters say they look for.

Trade-off

It is not a library of unlimited cases with an interviewer that talks back.

Source, October 2026:careers.bcg.com

Official, free

McKinsey's free AI practice tool

Generated quantitative case questions

What its own page says

  • Press coverage in April 2026 reports that McKinsey launched a free AI practice tool for candidates applying to entry-level business analyst and associate roles.
  • It is reported to generate quantitative case questions with unlimited attempts and show the answer and calculation steps.
  • Check mckinsey.com/careers for its current terms and eligibility.

Better choice when

You are applying to McKinsey for an entry-level role and want to practice its quantitative case style at no cost.

Trade-off

It covers quantitative questions, not a full spoken case with structuring and a recommendation.

Source, October 2026:The Next Web, April 2026

AI interviewer, voice

Soreno

Voice AI interviewer, drills and scored feedback

What its own page says

  • Spoken practice with an AI interviewer that asks follow-up questions and shows exhibits, in McKinsey, BCG, Bain, strict and coach styles.
  • 500+ practice questions, including 80+ full case studies, across consulting, investment banking and other finance, and behavioral.
  • Scored feedback quotes your own answer and gives a next-step plan; recorded sessions also get filler-word and eye-contact analysis.
  • 7-day free trial with 2 mock interviews and 3 drills.

Better choice when

You want to practice out loud with realistic follow-ups, and you are preparing for more than one type of interview (for example consulting plus finance plus behavioral) under one subscription.

Trade-off

Costs more per month than text-based or drill-only tools, and it is an AI, not a human with real interviewing experience.

Source, October 2026:soreno.ai/pricing

Why Soreno

Where Soreno is the better choice

If you want to speak your answers and prepare for more than consulting, this is what you get.

One tool for several interview types

Consulting cases, investment banking and other finance drills, and behavioral practice sit in one subscription and one practice history.

A voice interviewer, not a chat box

You explain your reasoning out loud. The AI interviewer asks follow-ups, shows exhibits and lets you lead or follow, like a live case.

Feedback that quotes you

Each scored session points to the moments in your own answer that were vague or strong and gives a plan for your next attempt.

Practice at any hour

No scheduling around a partner. Run a case at midnight and review the feedback the same day.

See Soreno pricing, try a free sample case without signing up, or read how to practice case interviews with AI.

FAQ's

Frequently Asked Questions

Everything you need to know about Soreno, answered in one place.

Most successful candidates combine three things: structured drills for math and structuring, many full cases out loud, and a few live sessions with a human partner or coach near the real interview. AI tools such as Soreno cover the volume of full cases and spoken practice. A human partner or coach covers the last stretch of live, unpredictable pressure.
It depends on what you need. Road to Offer and CaseWithAI are lower-priced and consulting-only. RocketBlocks is a strong choice for drills. Soreno is the better fit if you want a voice interviewer and one subscription for consulting, finance and behavioral practice. Use each tool's free trial or free case to check the format before paying.
No, and it should not replace live practice entirely. AI is better for volume, availability and consistent feedback on your structure, math and wording. A person is better at reacting to tone and body language and at judging whether you would be convincing to a real interviewer. Use AI for repetition and people for the final polish.
Soreno costs $199 a month or $349 a year, which is more than text-based or drill-only tools. It is worth considering if you value spoken practice with follow-up questions and want consulting, finance and behavioral practice in one place. If you only need consulting drills on a tight budget, a cheaper tool may be a better choice. The 7-day free trial lets you decide.
Prices and features were read from each provider's own pages in October 2026. Providers change prices often, so check the linked page before you buy. Soreno is our product; we list where other options are the better choice so you can compare fairly.
Yes, if you are applying to a specific firm. BCG and McKinsey publish their own preparation material and, according to press coverage, McKinsey has launched a free AI practice tool for entry-level applicants. They show the real format at no cost, and you can add a tool like Soreno for volume and spoken practice.

Test it on a real case

The 7-day free trial includes 2 mock interviews and 3 drills, so you can compare the feedback with the other tools you try.

Start 7-day free trial