Comparison

AI ML Prep vs Daily AI

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
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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/

About

Daily AI

Features
Read full description

Master AI and machine learning with daily bite-sized lessons โ€” no overwhelm, no long videos. Daily AI teaches you artificial intelligence through short interactive lessons, multiple-choice quizzes, and drag-and-drop code exercises. Inspired by Duolingo, it turns machine learning, Python, and LLMs into a 5-minute daily habit. Whether you're a complete beginner writing your first Python script or a developer moving into ML, deep learning, and generative AI, Daily AI meets you where you are. WHAT YOU'LL LEARN โ€ข Python for AI โ€” syntax, data types, functions, working with data โ€ข Data handling & visualization โ€” NumPy, pandas, charts โ€ข Classic machine learning โ€” scikit-learn, regression, classification โ€ข Deep learning โ€” neural networks with PyTorch โ€ข Natural Language Processing (NLP) โ€” text, embeddings, sentiment โ€ข Large Language Models โ€” how LLMs work and how to call their APIs โ€ข Prompt engineering โ€” from the basics to advanced prompting workflows โ€ข RAG & vector databases โ€” give models your own knowledge โ€ข AI agents โ€” tools, planning, and autonomous workflows โ€ข Generative AI โ€” text, images, and multimodal models โ€ข AI ethics, safety & society โ€” build responsibly โ€ข Shipping AI apps โ€” from prototype to production HOW IT WORKS โ†’ Short lessons: Each lesson takes under 5 minutes โ†’ Quizzes: Test your knowledge with multiple-choice questions โ†’ Drag & drop: Arrange code blocks to build real AI patterns โ†’ Streak system: Build a daily habit and track your consistency โ†’ Progress map: A visual lesson map shows exactly where you are โ†’ Star ratings: Earn 1โ€“3 stars per lesson based on your score FEATURES โ€ข 500+ lessons across 20 topic sections โ€ข From Python basics to LLMs, RAG, and AI agents โ€ข Works offline โ€” learn anywhere โ€ข Dark & light mode โ€ข Available in English and Spanish โ€ข No subscription required to get started โ€ข Streak reminders so you never lose momentum Daily AI is built for people who want to actually understand AI โ€” through practice, not passive watching. Not affiliated with, endorsed by, or sponsored by OpenAI, Meta, or any framework vendor. Trademarks belong to their respective owners. Download now and start your first lesson today. SUBSCRIPTION Daily AI Premium is an auto-renewable subscription, available monthly or yearly. The exact price is shown in the app before you subscribe. Payment is charged to your Apple ID account at confirmation of purchase and renews automatically unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple ID settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ App Terms: https://nortiz-tech.com/daily-ai/terms/ Privacy Policy: https://nortiz-tech.com/daily-ai/privacy-policy/

Screenshots

AI ML Prep4 screens
Daily AI4 screens

Verdict

The call

AI ML Prep and Daily AI are too close to call on the numbers: across 5 compared parameters โ€” price, ads, in-app purchases and device support among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 Daily AI sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
AI ML Prep versus Daily AI: the parameters behind the verdict, then further details
ParameterAI ML PrepDaily AI
PriceFreeFree
Update frequencyโ€”Every 11 days
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details โ€” not scored
Size5 MB10 MB
Age rating4+4+
DeveloperKe ZhuNatalia Ortiz Gomez

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

Daily AI

Subscriptions2
  • Daily AI Premium$2.991 Month
  • Daily AI Premium$17.991 Year

Questions

Is AI ML Prep free?
AI ML Prep is free to download, with in-app purchases available.
Is Daily AI free?
Daily AI is free to download, with in-app purchases available.
Do AI ML Prep or Daily AI have ads?
Neither AI ML Prep nor Daily AI shows ads.

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