Comparison

AI ML Prep vs Tech Interview Practice

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

AI ML Prep

Features
Read full description

Ace your AI and Machine Learning system design interviews with 226 questions used at top tech companies, including Google, Meta, Amazon, and more. Each question includes a structured expert answer, skill tags, and a 5-dimension rubric so you know exactly what interviewers look for: - Problem Framing - Technical Depth - System Thinking - Communication - Tradeoff Awareness Domains covered: - Recommendation Systems - NLP, LLMs, and Generative AI - Search and Ranking - Computer Vision - MLOps and Infrastructure - Fraud and Anomaly Detection - Ads and Click Prediction - Reinforcement Learning and Decision Systems - AI Agents and Content Safety How it works: 1. Get a daily question and build your streak 2. Think through your answer, then tap to reveal the expert answer 3. Record your answer with voice and score yourself on each rubric dimension 4. Mark questions as mastered as you improve Mock Interviews (Pro): Simulate a real ML system design interview with: - Quick Fire (15 minutes) - Standard Round (45 minutes) - Full Loop (90 minutes) You can focus on a specific domain or choose a random mix. Free tier: The first 4 easy questions in each domain are free. No time limit and no account required. Pro subscription: Unlock all 226 questions across all difficulty levels, plus: - Mock interviews - Company-specific filters - Voice practice recording Monthly and yearly plans are available. Built for ML engineers, data scientists, AI/LLM engineers, and computer science students preparing for FAANG and AI-first companies. Privacy Policy: https://lemon-tea-ai.github.io/aiml-interview-prep-legal/privacy/ Terms and Conditions: https://lemon-tea-ai.github.io/aiml-interview-prep-legal/terms/

About

Tech Interview Practice

Features
Read full description

Tech Interview Practice is your personal coach for technical interviews, helping you prepare for coding, system design and behavioral rounds with focused, daily practice. Build confidence across the full tech interview pipeline with curated questions, smart recommendations and detailed progress insights. Cover every kind of tech interview you will face: - Coding interview prep across core data structures and algorithms - System design and distributed systems topics for senior and lead roles - Frontend, backend, mobile, DevOps, databases, machine learning and data engineering - Behavioral and career interviews, so you can tell clear, structured stories Practice in a way that matches how engineers actually learn: - Start with a short onboarding to select your current role and target topics - Browse a structured catalog of interview topics (frontend, backend, data structures, algorithms, system design, DevOps, security, ML and more) - Jump into Practice mode for focused sessions on new or review questions - Get recommended next topics based on your weakest areas and past sessions Stay consistent with clear goals and analytics: - Set a daily question goal that fits your schedule - Track streaks and see which days you have actively studied this month - View a yearly activity heatmap and overall stats for mastered, new and reviewed questions - Explore mastery by topic to know where you are interview-ready and where you need more practice Built for real-world tech interview preparation: - Designed for engineers preparing for technical interviews at any level - Ideal for refreshing fundamentals before a new role or promotion cycle - Helps you turn unstructured "I should study" into concrete, trackable progress Whether you are targeting your first software engineering role or leveling up to senior and staff positions, Tech Interview Practice gives you a structured way to prepare. Install Tech Interview Practice now and turn daily, focused sessions into real confidence for your next coding, system design and behavioral interviews. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

AI ML Prep4 screens
Tech Interview Practice4 screens

Verdict

The call

The clearest difference is ads: AI ML Prep at none against Tech Interview Practice's shown. Tech Interview Practice's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. AI ML Prep sells 2 in-app purchases, starting at $9.99 per month and Tech Interview Practice sells 2 in-app purchases, starting at $2.99 per year. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences ยท 4 level
AI ML Prep versus Tech Interview Practice: the parameters behind the verdict, then further details
ParameterAI ML PrepTech Interview Practice
PriceFreeFree
Update frequencyโ€”Every 4 days
AdsNo โ€” betterYes
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS17.015.0 โ€” better
Further details โ€” not scored
Size5 MB71 MB
Age rating4+4+
DeveloperKe ZhuVitalii Mykhailiuk

In-app purchases

2 purchases

AI ML Prep

Subscriptions2
  • AI ML Prep Pro - Monthly$9.991 Month
  • AI ML Prep Pro - Yearly$99.991 Year
2 purchases

Tech Interview Practice

Subscriptions1
  • Premium Yearly Subscription$2.991 Year
One-time1
  • Lifetime Premium$4.99

Questions

Is AI ML Prep free?
AI ML Prep is free to download, with in-app purchases available.
Is Tech Interview Practice free?
Tech Interview Practice is free to download, with in-app purchases available.
Do AI ML Prep or Tech Interview Practice have ads?
Tech Interview Practice shows ads; AI ML Prep does not.

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