# DevPrep: AI Interview Coach — Voice Tech Job Interview Sim

> Voice Tech Job Interview Sim (iPhone/iPad app by Thieu Khue.)

- Source: https://appshunter.io/ios/app/devprep-ai-interview-coach/id6755906092 (this page in markdown: same URL + `.md`)
- Developer: [Thieu Khue](https://appshunter.io/developer/1554439862)
- Category: Education, Developer Tools
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.1 · 149 MB
- Languages: American English
- Released: 2025-12-02
- Data updated: 2026-06-05
- User reviews in markdown: https://appshunter.io/ios/app/devprep-ai-interview-coach/id6755906092/reviews.md

## What is DevPrep?

You have the coding skills, but can you explain them clearly under pressure? DevPrep is the Offline-First AI Interview Coach designed specifically for Software Engineers.

Stop practicing in your head. Start speaking. DevPrep simulates the pressure of a real interview, records your answer, and uses an advanced on-device AI engine to grade your response against ideal technical answers.

WHY DEVPREP?

• AI GRADING ENGINE: Our local vector-based AI analyzes your speech for technical accuracy, logic, and clarity. Get a score (0-100) instantly.

• PRIVACY & FAST: All grading happens securely on your device. Your voice recording is processed locally.

• ZERO FLUFF: 250+ curated questions from the current tech industry standards.


5 SPECIALIZED TRACKS:
- SOFT SKILLS & LEADERSHIP
- DATA STRUCTURES & ALGORITHMS (pro)
- SYSTEM DESIGN ARCHITECT (pro)
- MODERN FRONTEND ENGINEERING (pro)
- BACKEND & DISTRIBUTED SYSTEMS (pro)

FEATURES:

- Realistic "Interviewer" Audio to simulate pressure.
- "Silent Mode" for practicing on the go (multi-choice questions).
- Local progress feature to track your mastery.
- Offline-First architecture (Privacy focused).

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Unlock all Pro Packs | $29.99 | one-time |
| Backend Scale pack | $9.99 | one-time |
| Data Structure & Algorithms pack | $9.99 | one-time |
| System Design pack | $9.99 | one-time |
| Frontend Engineering pack | $9.99 | one-time |



## Version history (last 2 releases)

### 2025.12.04 — 2025-12-04

Fixed bugs & improved performance

### 1.0.1 — 2025-12-02

No release notes.

## More apps by Thieu Khue

- [Ultimate Date Countdown](https://appshunter.io/ios/app/ultimate-date-countdown/id1554439860)
- [Random Box: True Random Tools](https://appshunter.io/ios/app/random-box-true-random-tools/id1564410037)
- [Quiz Pee](https://appshunter.io/ios/app/quiz-pee/id1569537078)
- [Decision Box: Logical Choice](https://appshunter.io/ios/app/decision-box-logical-choice/id1605325010)
- [AI Age Detector](https://appshunter.io/ios/app/ai-age-detector/id6736556285)

All apps by Thieu Khue: https://appshunter.io/developer/1554439862

## Related topics

[interview ai coach](https://appshunter.io/ios/topics/interview-ai-coach)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*