Most candidates ask "which platform is best?" after they have already bought the wrong one. Prep is five separate jobs — peer mocks, skill drills, a taught curriculum, AI full cases, and human coaching — and almost no product wins all five. Buy the job you are missing, then stop shopping.
After this map you should be able to name your bottleneck in one sentence, pick a stack that closes it, and know where CoachNed fits and where it does not.
The five jobs, not five brands
Firms are blunt about what they test. McKinsey's interviewing page describes a personal-experience interview plus a problem-solving case for most client-facing roles, and Solve often sits upstream as a gamified screen. BCG's case-prep guidance says you structure an approach, analyze data, do quick math, and recommend — with no single "right" answer. None of that is a feature checklist for a SaaS homepage. It is a sequence of skills you either have under time pressure or you do not.
The market splits cleanly by the work product:
| Job you need done | What "good" looks like | Typical public list prices (checked 2026-09-24) |
|---|---|---|
| Live peer pressure | Someone interrupts, switches roles, gives blunt feedback | PrepLounge Premium: $69 for 1 year (shop) |
| Isolated skill drills | Timed math, charts, structures with model answers | RocketBlocks: $35/mo or $155/yr (pricing) |
| Taught curriculum | Video lessons, sample interviews, study plan | CaseCoach toolkit: monthly or annual plans on their site; many MBA programs license it |
| AI full-case reps | Same case tomorrow, scored dimensions, no calendar | CasewithAI: $50/mo or $150/6 mo (pricing); Soreno: from $349/yr or $199/mo on their page; CoachNed: free week, then $120/90 days or $49/mo (/pricing) |
| Human coaching | Ex-interviewer judges presence, seniority, PEI nuance | Management Consulted: $350/hr; Black Belt from $2,250 (products, 1-hour); RocketBlocks experts $200/hr |
Prices move. Treat the table as a snapshot, not a voucher.
A worked budget for eight weeks
Assume you have eight weeks to a first round and $400 cash. Three realistic stacks:
| Stack | Cash out | What you actually buy | Where it breaks |
|---|---|---|---|
| Peer-heavy | ~$69 | PrepLounge Premium for the season | Weak structure and math stay weak; peers rarely grade like a firm |
| Drill + peer | ~$224 | RocketBlocks annual ($155) + PrepLounge ($69) | Still no scored full-case loop and no assessment sims |
| AI volume + one coach hour | ~$470 | CoachNed Season Pass ($120) + one MC hour ($350) | Over budget by $70; cut to Season Pass alone if cash is hard |
I prefer the third shape for most people who can stretch: volume first, then one paid human hour only after you can name the failure mode. If you cannot describe your last miss in scoring language ("structure collapsed after the second exhibit"), you are not ready to pay $350 for someone to tell you the same thing.
Ned's rule. Buy the missing layer, not the biggest library. A 600-case vault does not fix shaky division under a partner's stare; a peer mock does not fix a chart read you have never timed alone.
Job 1: Peer mocks
PrepLounge Premium is still the market standard for scheduling live partners. As of this check: one-time $69 for a year (listed from $79), unlimited peer meetings, 200 cases, and drills in the premium column; basic accounts get a small meeting quota. Sessions are typically back-to-back role swaps of about 90 minutes. Community size on their shop page is reported above 579,000 members — useful for matching, not for quality control.
Honest fit: use peers after you can open a case without reading notes. Before that, you burn partners and collect folklore.
CoachNed gap: we do not run a peer matching board. If live humans who interrupt are the missing job, PrepLounge wins that lane.
Job 2: Drills
RocketBlocks is built around skill drills — structuring, mental math, charts — with concept reviews. Public pricing: $35 per month or $155 annual, seven-day free trial; expert coaching is a la carte at $200 per hour. That is the right buy when your named gap is "I lose 90 seconds on every exhibit" or "my breakeven setup wobbles," not when you need a full interview simulation.
CoachNed's counter is breadth and linkage: 550+ drills across structure, math, charts, market sizing, synthesis, and brainstorming, plus free Quick Math, wired to the same scoring language as the cases. Sibling posts cover AI drill tools in more depth; here the point is simpler — drills exist to close a diagnosed leak, not to replace casing.
Job 3: Courses and curricula
CaseCoach's Consulting Interview Prep Toolkit is the curriculum product many schools already pay for: personal prep plan, video courses (case, case math, fit, PEI), 20+ sample interviews with real candidates, 100+ downloadable cases, peer Practice Room, and drills. CaseCoach states trust from 10 of the top-20 MBA programs and 90+ universities. Individual monthly and annual plans are sold on their site; I am not restating a checkout price I cannot see without an account — ask campus careers first.
If your school already licenses CaseCoach, use it. Do not buy a second video library out of brand anxiety.
Job 4: AI full cases
This lane is crowded and uneven. Public snapshots:
- CasewithAI (pricing): free trial case; pay-as-you-go Flex at about $4 per case; $50/month unlimited; $150 for six months; seven-day money-back. Strong when you only want interviewer-led verbal pressure.
- Soreno (site): starts with 2 free cases and 3 drills; comparison table lists $199/month; annual plan shown at $349/year; large multi-vertical case library. Strong when you are casing consulting and finance in the same cycle. Deeper AI-case comparisons live in sibling guides.
- CoachNed: free week with everything open (no card), then Season Pass $120 for 90 days or Pro $49/month, 14-day no-questions refund. Sixty-four original cases, live voice interviews with a seven-score debrief, Casey/CCA/PEI simulators, 550+ drills. Built for consulting depth and assessment practice in one loop.
I will not pretend CoachNed wins every AI head-to-head. If you need banking and consulting mocks in one login, Soreno's breadth is the fair pick. If you only want voice pressure and a light stack, CasewithAI's $50 month is a clean fit. If you want consulting cases scored on seven dimensions, assessment sims, and drills that map to those scores, CoachNed is the product I built for that job.
Job 5: Human coaching
Management Consulted sells the high-touch end: Black Belt listed at $2,250 with 10+ hours of MBB coaching plus their All Access Pass; standalone coaching at $350 per hour. PrepLounge and RocketBlocks also sell expert sessions on top of membership. Pay for this when the gap is executive presence, experienced-hire calibration, or a PEI story that keeps landing soft — not when you have done three cases and feel nervous.
CoachNed gap: we do not put an ex-MBB coach on every rep. That is intentional price design, not a missing checkbox. Add a human when the diagnosis says so.
How I would choose in fifteen minutes
- Write the last failure in one line (math, structure, charts, presence, PEI, assessment).
- Match it to a job in the table.
- Spend the smallest amount that closes that job this week.
- Reassess after five timed reps. Only then add a second product.
Typical patterns I see from the interviewer's chair: undergrads overbuy coaching before they can structure; MBAs underuse a free school license and stack three paid tools; experienced hires skip peer pressure until a final round exposes it. Fix the pattern, not the brand.
Practice this today
Do one scored case before you open another pricing page. Run the five-minute first rep at /start or the ~18-minute live voice case at /interview (CopperCup, seven-score debrief). Everything on CoachNed is open for seven days without a card; after that it is $120 for a recruiting season or $49 a month, with a 14-day no-questions refund. If the debrief says your structure is the leak, stay in /drills/structure until you can rebuild an issue tree in under two minutes. If it says you need a human interruption, book PrepLounge — do not buy another AI case library to avoid scheduling.
Frequently asked questions
What is the best consulting interview prep platform overall?
There is no overall winner that beats every job. PrepLounge wins live peer matching at $69/year. RocketBlocks wins specialist drills at $35/mo or $155/yr. CaseCoach wins taught curriculum, especially with school access. Management Consulted wins high-touch coaching. For AI full cases plus drills and assessment sims in one consulting-focused loop, CoachNed is the product I would use; for multi-vertical AI breadth, compare Soreno on its own terms.
How much should I budget for consulting interview prep?
My working range for a single recruiting season is $0–$150 if you already have school tools and peers, $120–$300 for a solid self-serve stack, and $2,000+ only if you deliberately want packaged coaching. Anything above that should buy named hours with a coach, not another unused case PDF vault.
Do I need both AI cases and peer mocks?
Usually yes, in that order. AI gives volume and consistent scoring; peers give interruption and social pressure. Peers first while your structure is still soft is how you collect confident wrong advice.
Is CoachNed enough on its own?
For many candidates, yes through first rounds: cases, drills, Casey/CCA-style practice, and PEI. It is not enough if your gap is live human presence or you need a coach to rewrite your recruiting story. Add PrepLounge or a paid hour when the scoring sheet points there.
Should I buy Management Consulted Black Belt?
Buy it when you want a managed path with ten-plus coaching hours and are willing to pay about $2,250 for that accountability. Do not buy it because a "best of" list put a crown on high-touch programs. Try one $350 hour first if you only need calibration.
Sources
- McKinsey — Interviewing — PEI plus problem-solving case format. Checked 2026-09-24.
- McKinsey — Solve assessment — gamified upstream assessment. Checked 2026-09-24.
- BCG — Case interview preparation — what BCG says a case evaluates. Checked 2026-09-24.
- BCG — Interview process — skills interview, case, team interview sequence. Checked 2026-09-24.
- CasewithAI pricing — Flex, monthly, and six-month plans. Checked 2026-09-24.
- Soreno — free start, $199/mo and $349/yr plan display. Checked 2026-09-24.
Competitor prep pricing and feature counts in the body (PrepLounge, RocketBlocks, CaseCoach, Management Consulted) are taken from those vendors' own public pages as of 2026-09-24; they are linked inline above rather than duplicated here.
CoachNed is independent and not affiliated with McKinsey, BCG, Bain, Deloitte, or any firm named above.