Comparison

AI for Scientist vs AI ML Prep

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

Head to head
About

AI for Scientist

Features
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Stay ahead in your research field with AI for Scientist - your intelligent research assistant powered by advanced AI. KEY FEATURES -- Smart Literature Search -- PDF Management -- Personalized Research Newsletters -- Research Field Customization Whether you're a PhD student, postdoc, or established researcher, AI for Scientist helps you stay organized and informed. Stop drowning in papers - let AI help you focus on what matters.-- Designed for Researchers

About

AI ML Prep

Features
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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/

Screenshots

AI for Scientist4 screens
AI ML Prep4 screens

Verdict

The call

The clearest difference is in-app purchases: AI for Scientist at none against AI ML Prep's 2. On price, ads, device support and iOS requirement 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. AI for Scientist asks for nothing beyond the download.

Scorecard1 real difference ยท 4 level
AI for Scientist versus AI ML Prep: the parameters behind the verdict, then further details
ParameterAI for ScientistAI ML Prep
PriceFreeFree
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhoneiPhone, iPad โ€” better
Requires iOS16.0 โ€” better17.0
Further details โ€” not scored
Size1 MB5 MB
Age rating4+4+
DeveloperSichen LiKe Zhu

In-app purchases

None

AI for Scientist

No 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

Questions

Is AI for Scientist free?
AI for Scientist is free to download, with no in-app purchases.
Is AI ML Prep free?
AI ML Prep is free to download, with in-app purchases available.
Do AI for Scientist or AI ML Prep have ads?
Neither AI for Scientist nor AI ML Prep shows ads.

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