ZenQuestVR vs Prepo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZenQuestVR
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Introducing our groundbreaking virtual reality app that redefines user engagement! Thought Bulb VR app allows users to immerse themselves in entirely new worlds by providing a fully virtual environment. With our VR app, users can explore a variety of virtual experiences such as virtual team-building activities, immersive tours, interactive games, and engaging VR activities. Our app leverages cutting-edge VR technology to create seamless and captivating virtual environments, offering an experience like no other. The app is user-friendly and accessible to anyone with a VR headset. Users simply put on their headset and are instantly transported to a fully interactive virtual world. The app also includes a range of customization options, allowing users to adjust the settings and personalize their experience to their liking. Whether you're looking to discover new places, play interactive games, or simply have fun with friends and family, our VR app has something for everyone. So why wait? Download our app today and start experiencing virtual reality like never before!
Prepo
This AI-powered study assistant offers personalized help across all subjects for students. It provides tools like quiz generators, flashcard creators, and essay feedback to aid in homework completion and exam preparation. Scan worksheets or record lectures for instant summaries and study notes.
- AI Tutor for all subjects
- Homework scanner and math solver
- Quiz generator and flashcard creator
- Essay feedback and grammar coach
- Lecture recording and transcription
- Personalized to curriculum
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Prepo is an AI Homework Helper and Study Tutor — One All-in-One AI Tutor. Several Study Tools. Every Subject Covered. In-App Purchase Required: Access to all app features and study tools requires an in-app purchase. Stuck on homework? Need help with math, science, English, writing, or SAT prep? Prepo AI gives students ages 13–18 access to one all-in-one AI tutor, different study tasks, and five powerful learning tools in a single app. Get instant, personalized help for every subject and grade level. SAT, ACT, AP Exams, Common Core, and IB are supported. ONE AI TUTOR FOR EVERY SUBJECT (In-App Purchase Required) Get step-by-step support with: • Math, algebra, geometry, biology, chemistry, physics, English, history, coding, art, and more • Spanish, French, German, Mandarin, Japanese, Italian, Portuguese, and Korean • Homework, essays, research, quizzes, reading, college planning, careers, scholarships, focus, and study confidence Prepo AI tutor does more than provide answers. It explains concepts, shows the method, and helps you learn. Several AI STUDY TASKS (In-App Purchase Required) Complete assignments and prepare for exams with tools including: • Quiz Generator • Flashcard Creator • Study Guide Builder • Concept Explainer • Formula Finder • Word Problem Solver • Graph Plotter • Grammar Coach • Essay Feedback • Vocabulary Builder • Schedule Planner • Exam Calendar • Scholarship Helper • Interview Preparation HOMEWORK SCANNER Scan worksheets, textbook pages, or handwritten homework and get clear explanations. MATH SOLVER Take a photo of a math problem and receive a step-by-step solution for algebra, geometry, pre-calculus, and more. ASSIGNMENT HELPER Improve essays, history papers, science reports, grammar, structure, and clarity before submitting your work. TEXTBOOK READER Upload textbooks, worksheets, study guides, or other PDFs to create summaries, revision notes, and test-prep materials. AI LECTURE RECORDER & AUDIO TRANSCRIPTION Record classroom lectures and convert audio into text with AI. Transform lecture transcripts into smart study notes, summaries, easy-to-understand explanations, practice quizzes, and flashcards. Revise faster, understand complex topics, and prepare for exams more effectively. Personalized to your grade, country, and school curriculum. Download Prepo AI Homework Helper—your all-in-one AI homework helper and study tutor for every subject. Disclaimer: Prepo is an independent educational tool for learning, revision, practice and Mock exams preparation, not affiliated with any school or exam board. AI-generated answers may be inaccurate or incomplete. Review them carefully and follow your school’s academic integrity rules. Terms of Use: https://prepo.me/terms Privacy Policy: https://prepo.me/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: ZenQuestVR at none against Prepo's 8. Prepo's advantage is update cadence (every 2 weeks vs every 11 months). On price, ads, device support and iOS requirement 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
Both are free to download. Prepo sells 8 in-app purchases, starting at $4.99 per 7 days. ZenQuestVR asks for nothing beyond the download.
ZenQuestVR ships an update every 11 months, Prepo every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | ZenQuestVR | Prepo |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 11 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 330 MB | 101 MB |
| Age rating | 9+ | 4+ |
| Developer | Thought Bulb | ELVEE |
In-app purchases
ZenQuestVR
No in-app purchases
Prepo
- Weekly Pro Access7 Days trial$4.997 Days
- Monthly Pro Access7 Days trial$6.991 Month
- Pro Yearly1 Year trial$39.991 Year
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- Yearly Pro Access7 Days trial$49.991 Year
- Lite$1.99
- Starter$4.99
- Standard$9.99
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- Max$19.99









