AI Interview Coach: Mock Prep

NEW: Voice-based mock interviews with instant AI feedback. Practice behavioral, tech, and case interviews. Improve your resume in seconds. Free 7-day Pro trial.

Ace your next job interview with the most complete AI interview coach for iPhone. Proba runs voice-based mock interviews, scores your answers, fixes your resume, and tells you exactly what to improve — all in under a minute.

WHY PROBA • Real voice-based mock interviews — not just text chat • Instant feedback on clarity, structure, confidence, and content • Resume Review with category scores (Hook · Impact · Clarity · Fit) • Cover Letter generation tailored to a specific job posting • Career Dashboard tracking your interview readiness over time • 100% on-device speech transcription — your voice never leaves your phone

VOICE INTERVIEW PRACTICE • Speak your answer; Proba transcribes and scores it in real time • Detects filler words ("um", "uh"), speaking pace (WPM), pauses, and silence • Confidence score with actionable coaching tips • Behavioral, technical, case, panel, and pressure interviews — all covered • AI-generated follow-up questions in 4 styles (probing, deepening, pressure, situational)

RESUME & COVER LETTER • Drop your resume; get instant AI scoring and category-level feedback • Cover Letter generated in your tone, tailored to a job description • "Resume → Interview" pipeline auto-generates expected questions and consistency warnings

JOB POSTING URL → CUSTOM QUESTIONS • Paste a job posting URL (LinkedIn, Indeed, Saramin, JobKorea, Wanted) • Proba extracts requirements and generates company-specific interview questions • Save 1 hour of prep per role

COMPANY DNA MODE • Built-in interview pattern data for major Korean conglomerates (Samsung, SK, LG, Naver, Kakao) • Evaluation rubric per company; practice the way they actually score

CAREER COACHING • Daily streak, badges, and a readiness score that climbs as you practice • Trend analytics: score trajectory, strongest categories, weakest categories • AI Confidence Coach detects pacing, fillers, and pauses; gives one rule per session

PRIVACY FIRST • Speech-to-text runs on-device using Apple Speech • Your interview answers are stored locally with SwiftData • You can delete every session at any time

PRO MEMBERSHIP • Unlimited interview sessions, resume reviews, cover letters • 7-day free trial; cancel anytime • Auto-renews monthly. Manage in Settings → Apple ID → Subscriptions • Privacy: https://junsoft.org/privacy • Terms: https://junsoft.org/terms

LANGUAGES • English, Korean, Japanese, German, French • Bilingual interview mode: practice the same question in EN and KR

WHO IT'S FOR • New grads preparing for their first job interview • Career switchers practicing behavioral and panel interviews • Software engineers practicing coding and system design interviews • Consultants and finance candidates practicing case and fit interviews • Anyone preparing a resume or cover letter in 2026's tougher hiring market

Proba is your pocket interview coach. Start free today and walk into your next interview ready.