Comparison

Einstein AI vs 3D Elements

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

Head to head
About

Einstein AI

This app uses the Feynman Learning Technique to help you master any subject through voice interaction. Explain concepts aloud, take voice-powered quizzes, and receive detailed performance analysis to identify areas for improvement.

Highlights
  • Voice-powered concept explanation
  • Dynamically generated voice quizzes
  • Detailed performance analysis
  • Subtopic strength identification
  • Hands-free microphone interaction
  • Customizable learning topics
Read full description

Feynman AI: Master Concepts with the Power of Your Voice Unlock your potential with Feynman AI, the ultimate self-improvement app designed to revolutionize the way you learn! Based on the proven Feynman Learning Technique, this app is perfect for students, professionals, and lifelong learners striving to deepen their understanding and achieve mastery in any subject. How It Works Explain to Learn: Begin by voicing the concept or topic you want to master. Engaging Quizzes: Answer dynamically generated quiz questions using your voice, making the process intuitive and accessible. In-Depth Analysis: Receive detailed results that break down your performance across subtopics, highlighting areas of strength and those needing improvement. Why Feynman AI? Voice-Powered Learning: Simplified interaction through your microphone ensures accessibility and ease of use. Targeted Feedback: Pinpoint weaknesses and track progress with insightful, data-driven analysis. Adaptive for Everyone: Whether you're a student preparing for exams or a professional sharpening your skills, Feynman AI adapts to your learning journey. Efficiency Redefined: Spend less time guessing and more time growing with actionable, precise feedback. Key Features Microphone-based interaction for a hands-free experience. Customizable topics to align with your learning goals. Comprehensive result pages with subtopic scores and detailed improvement areas. Intuitive design for a seamless and engaging user experience. Who Is It For? Students: Improve academic performance with focused learning. Professionals: Stay sharp in your field with targeted skill enhancement. Self-Learners: Take control of your personal development and master any subject. Feynman AI combines cutting-edge technology with a proven learning methodology to empower you to learn smarter and faster. Download Feynman AI today and start your journey to mastery! Privacy Policy: https://berkaygemici.github.io/feynman Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

3D Elements

Features
Read full description

3D Elements convierte la tabla periódica en una experiencia visual, táctil e interactiva para estudiantes, docentes y curiosos de la ciencia. Explora elementos, observa átomos en 3D, gira modelos en 360 grados y refuerza conceptos con retos de memoria y descubrimiento. OPTIMIZADA PARA iPHONE DUO - Ábrelo y el átomo 3D ocupa una mitad de la pantalla mientras la tabla periódica y los datos del elemento llenan la otra. - A medio plegar, como un libro, cada mitad queda a un lado del pliegue. - Cerrado, sigue siendo 3D en la pantalla exterior. - Las seis secciones siempre a la vista en pantallas grandes. Funciones principales: - Tabla periódica visual con categorías, símbolos y datos esenciales. - Modelos atómicos 3D con materiales premium y movimiento suave. - Exploración 360 para inspeccionar átomos y moléculas desde cualquier ángulo. - Paneles educativos para entender propiedades, historia y uso de los elementos. - Modo de juego para practicar memoria, reconocimiento y asociaciones. - Interfaz localizada en español, inglés, portugués, francés y alemán. Diseñada para iPhone, iPad e iPhone Duo, 3D Elements hace que la química se sienta cercana, visual y memorable.

Screenshots

Einstein AI4 screens
3D Elements4 screens

Verdict

The call

The clearest difference is price: Einstein AI at Free against 3D Elements's $1.99. Einstein AI also leads on update cadence (fortnightly vs every 4 months) and iOS requirement (15.1 vs 18.0). 3D Elements's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Einstein AI is free to download; 3D Elements costs $1.99 up front. Einstein AI sells 2 in-app purchases, starting at $4.99 per 7 days. 3D Elements asks for nothing beyond the download.

UpkeepUpdate frequency

Einstein AI ships an update fortnightly, 3D Elements every 4 months. The most recent releases landed on October 12, 2026 and October 13, 2026 respectively.

Scorecard4 real differences · 6 level
Einstein AI versus 3D Elements: the parameters behind the verdict, then further details
ParameterEinstein AI3D Elements
PriceFree — better$1.99
Rating4.7 (192 ratings) — better—
Positive reviews22.2% of reviews—
Number of ratings192 — better—
Update frequencyFortnightly — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better18.0
Further details — not scored
Size32 MB7 MB
Age rating4+4+
DeveloperBerkay GemiciAlejandro Hernandez Mitre

In-app purchases

2 purchases

Einstein AI

Subscriptions2
  • Weekly Pro$4.997 Days
  • Yearly Pro$39.991 Year
None

3D Elements

No in-app purchases

Questions

Is Einstein AI free?
Einstein AI is free to download, with in-app purchases available.
Is 3D Elements free?
3D Elements costs $1.99, with no in-app purchases.
Do Einstein AI or 3D Elements have ads?
Neither Einstein AI nor 3D Elements shows ads.
Which is updated more often, Einstein AI or 3D Elements?
Einstein AI ships an update fortnightly, and 3D Elements every 4 months. Most recently, Einstein AI was updated on October 12, 2026 and 3D Elements on October 13, 2026.

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