Proba - AI Interview Coach

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.

v1.0.0 — First public release.
• Voice-based AI mock interviews (Behavioral · Tech · Case · Pressure)
• AI follow-up questions (probing · deepening · pressure · situational)
• Resume Review with category scoring
• AI Cover Letter generation
• Job-posting URL → tailored questions (Saramin · JobKorea · Wanted · LinkedIn)
• Company DNA Mode (Samsung · SK · LG · Naver · Kakao)
• Confidence Coach: filler words, WPM, and pause analytics
• Career Dashboard with streaks, badges, readiness score