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Exponent Alternative: CoPilot Interview vs Aced (formerly Exponent)

Exponent is now called Aced. What it costs as of October 2026, the reasons people switch, and the alternatives for PM, system design and spoken practice.

If you want an Exponent alternative you can start free today, CoPilot Interview gives you 15 minutes of mock interviews every day, built from your résumé and the job description and scored out of 10, with no card or signup. Exponent itself is now called Aced: as of October 2026, its Pro plan costs $79 billed monthly (or $12 a month billed annually), and AI mock interviews need the Expert plan at $99 a month (or $20 a month billed annually).

Disclosure: we make CoPilot Interview, so weigh our view accordingly. Every Aced fact below comes from aced.io, read on October 20, 2026, and every other tool's facts come from its own site the same month. Aced is still the better pick for some people, and we say who. For a full look at the platform itself, read our Exponent (Aced) review.

Exponent is now Aced: what it is

Exponent renamed itself Aced. Its announcement, "Exponent is now Aced", was published on August 17, 2026 and last updated on October 1, 2026, and tryexponent.com now permanently redirects to aced.io. The site footer still names the company Exponent Labs, LLC. The post says the company started eight years ago and now runs a family of brands that includes InterviewCake, Pramp, Resumes.fyi and APM List.

Aced is interview prep for tech roles, with a finance track for investment banking. It has four parts:

Exponent (Aced) pricing as of October 2026

From Aced's pricing page, read October 20, 2026:

PlanMonth to monthBilled annuallyWhat's included
Basic$0$0Sample lessons and questions, 5 peer mocks a month, basic job referrals; no credit card
Pro$79/mo$12/moAll courses, video and written solutions, company guides, real interview experiences, unlimited peer mocks, full question database, priority referrals, Discord community
Expert$99/mo$20/moEverything in Pro, plus AI mock interviews, AI interview feedback and chat with the AI coach

The page shows the annual plans only as monthly figures, not as a yearly total, so check the total at checkout. Memberships renew automatically, you cancel before the renewal date from your account page, and Aced offers full refunds within 5 days of purchase.

Coaching costs extra. A coach booking page we checked lists 1-hour mock interview sessions at $249 for one, $675 for three and $999 for five ($200 a session). Per the coaching FAQ, unused sessions never expire and can be refunded within six months of purchase, minus any multi-session discount. For a plan-by-plan breakdown, see our Exponent pricing guide.

Tip: Two months of Pro month to month cost $158. Twelve months at the $12 annual rate come to $144 by our arithmetic, so if your search could run past six weeks, compare the annual total at checkout before you pick monthly.

Why people look for an Exponent alternative

These are the reasons we can check on Aced's own pages:

CoPilot Interview vs Exponent (Aced): side by side

CoPilot InterviewAced (formerly Exponent)
What it isDesktop AI interview assistant for Windows 10+ and macOS 12+ with a scored Mock Interview mode, a Resume Builder and a free browser mock interviewOnline interview-prep platform: courses, question database, peer mocks, AI practice and paid coaching
Free optionBest choice for scored practice: 15 minutes every day, all four modes including Mock Interview, no card or signupBasic: sample lessons and questions, 5 peer mocks a month
Month to monthBest choice: $14.99/mo Standard (sale; regular $19.99); Pro $29.99/moPro $79/mo; Expert $99/mo
Longer billingPro Annual $199.99/yearPro $12/mo or Expert $20/mo, billed annually
Pay as you goBest choice: 1 hour $5.99, 5 hours $19.99, 15 hours $34.99; never expireNot offered for memberships; coaching from $249 a session
AI mock interviewsBest choice: included on the free planExpert plan only
Where questions come fromYour résumé and the job description; you pick the level, 3, 5 or 8 questions and the mixA database of candidate-reported questions, courses and company guides
FeedbackEach spoken answer scored out of 10, with what to fix and a model answer, then a report cardRubric notes from your peer; AI grading against hiring rubrics on paid plans
Lessons and coursesNoneLarge course library, including PM and system design
Practice with a personNoPeer mocks, plus paid 1:1 coaching
Refunds14 days on the first payment of a new subscription, if under 30 minutes of live session time usedMemberships: full refund within 5 days of purchase

Disclosure: we make CoPilot Interview.

Read the table as two different jobs. Aced teaches you what interviewers look for and gives you people to practice with. CoPilot Interview checks whether you can deliver answers out loud: Mock Interview reads each question aloud, listens to your spoken answer and scores it, and coding questions use your chosen language and never auto-submit, so you can think in silence. It has no lessons and no human interviewers. CoPilot Interview also has a live Candidate Mode for real calls. Follow the rules of the employer or assessment you're in — many people use it only to practice, which works on the free plan. CoPilot Interview is not affiliated with Microsoft Copilot or GitHub Copilot.

Other Exponent alternatives worth comparing

Prices are from each vendor's own site, checked in October 2026.

ToolBest forFree optionPaid from
CoPilot InterviewBest choice for daily spoken practice built from your résumé and the job description15 minutes every day, no card or signup$14.99/mo Standard (sale; regular $19.99); hour packs from $5.99
interviewing.ioA realistic technical round with a senior engineer from a top companyAI Interviewer for coding and system designHuman mocks from $179 each
Hello InterviewSystem design and coding courses, plus an AI system design interviewerFree content and videosPremium $47 for 1 month (regular $59), one-time
Big InterviewA structured course with video feedback, strong for non-technical rolesA free course; no free plan or trial$39 for 30 days
YoodliDelivery practice: pacing and filler words in AI roleplaysStarter: up to 5 roleplays in totalPro $11/mo, or $8/mo billed annually
HuruUnlimited free video mock interviewsEvery feature free for job seekersEnterprise only

Disclosure: we make CoPilot Interview.

interviewing.io is the closest swap for Aced's paid coaching if you're an engineer: anonymous sessions with senior, staff or principal engineers, with audio and chat but no video, from $179. Read our interviewing.io alternative guide or the head-to-head Exponent vs interviewing.io.

Hello Interview sells one-time Premium access to system design, low-level design, coding, AI coding and behavioral courses, with an AI Live Practice interviewer that runs a full system design interview out loud and gives a hire or no-hire decision for your target level. Its pricing page lists 1 month at $47 (regular $59), 1 year at $89 (regular $119) and lifetime at $299 (regular $399), with no auto-renewal. Note that it ended its human mock interviews and mentorship on May 31, 2026.

Big Interview, Yoodli and Huru suit non-engineers and anyone working on delivery. See our Big Interview review, Yoodli review and Huru review, or the comparison of Yoodli vs Big Interview.

Who should stay with Exponent (Aced)

If that's you, you don't need a replacement so much as a second tool: learn with Aced, then rehearse out loud with a scored AI mock.

How to try both before you pay

  1. Start on Aced Basic. It's free with no credit card: sample lessons, sample questions and 5 peer mocks a month.
  2. Run one CoPilot Interview mock. Download the free app for Windows or macOS, add your résumé and the job description, and pick 5 questions with the mix you expect. Or use the free browser AI mock interview, which has 113 real questions across 9 tracks and nothing to install.
  3. Compare the feedback. A peer's rubric notes tell you how a person heard you; a score out of 10 with a model answer tells you what to tighten. Note which one changed your next answer.
  4. Pay only for the gap. If you need courses, buy Aced and use the 5-day refund window to check it. If you need more spoken reps, CoPilot Interview's Standard plan gives you 60-minute sessions, up to 100 minutes a day, with no gap between sessions, or buy a 1-hour pack for $5.99.
  5. Book a human expert last. A coaching session or a paid mock is worth more once your stories and frameworks are solid, so save it for the final week or two.

Rehearse out loud before you buy a course

CoPilot Interview's free plan gives you 15 minutes every day, including Mock Interview, which builds questions from your résumé and the job description and scores each spoken answer out of 10. No card or signup, on Windows and macOS.

Download CoPilot Interview free

FAQ

What is the best Exponent alternative?

It depends on what you need from Exponent, now called Aced. For free daily spoken practice scored out of 10, CoPilot Interview's free plan gives you 15 minutes every day. For a real senior engineer, interviewing.io mocks start at $179 each. For system design content with an AI interviewer, Hello Interview sells one-time Premium access. We make CoPilot Interview, so weigh our view accordingly.

Is Exponent now called Aced?

Yes. Exponent renamed itself Aced in an announcement published on August 17, 2026, and tryexponent.com now redirects to aced.io. The site footer still names Exponent Labs, LLC, and new Pramp sessions run on Aced Practice.

How much does Exponent (Aced) cost?

As of October 2026, Basic is free, Pro is $79 a month or $12 a month billed annually, and Expert, which adds AI mock interviews, is $99 a month or $20 a month billed annually. Coaching is extra: a coach page we checked lists $249 for one session and $999 for five.

Is there a free Exponent alternative?

Yes. CoPilot Interview's free plan includes Mock Interview for 15 minutes every day with no card or signup, Huru is free for job seekers, and interviewing.io's AI Interviewer for coding and system design is free. Aced's own Basic plan is also free, with 5 peer mocks a month.

Does Exponent offer refunds?

Aced offers full refunds on memberships within 5 days of purchase, and plans renew automatically until you cancel from your account page. Unused coaching sessions can be refunded within six months of purchase, minus any multi-session discount.

Can CoPilot Interview replace Exponent's courses?

No. CoPilot Interview has no lesson library or human practice partners. It is for rehearsing: Mock Interview builds questions from your résumé and the job description and scores each spoken answer out of 10 with what to fix and a model answer. Many candidates learn frameworks from a course and rehearse with an AI mock.