# Dumerzel — Your AI Aristotle, Anywhere > Voice-first AI tutor for children, covering all subjects and languages with camera homework help. (iPhone/iPad app by Sanliang Zhang.) - Source: https://appshunter.io/ios/app/dumerzel/id6759680474 (this page in markdown: same URL + `.md`) - Developer: [Sanliang Zhang](https://appshunter.io/developer/1880160581) - Category: Education - Price: Free with in-app purchases - Rating: 5.00/5 from 2 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 15.1 · 61 MB - Languages: American English - Released: 2026-03-10 - Data updated: 2026-08-20 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/dumerzel/id6759680474/reviews.md ## What is Dumerzel? Dumerzel is a voice-first AI tutor - your personal Aristotle - that helps kids learn anything, hands-free. Ask a question out loud and get a clear, thoughtful answer instantly — no typing, no searching, no waiting. VOICE-FIRST LEARNING Just talk. Dumerzel listens, understands, and explains — like having a patient, knowledgeable tutor always available. Interrupt anytime to ask follow-ups. Switch between 5 unique AI personalities to find the voice your child connects with. POINT YOUR CAMERA AT HOMEWORK Stuck on a math problem? A science diagram? Point your camera and Dumerzel breaks it down step by step. Works with handwritten problems, textbook pages, and worksheets. COVERS EVERY SUBJECT Math, science, history, geography, literature, art, music, coding, philosophy, and more. From basic arithmetic to algebra, from biology to physics — one tutor for everything. 12 LANGUAGES Learn and ask questions in English, Chinese (Simplified & Traditional), Japanese, Korean, Spanish, French, German, Italian, Portuguese, Russian, and Arabic. BUILT FOR FAMILIES Create profiles for each child. Dumerzel remembers each learner's interests, strengths, and challenges to personalize every conversation. Parents get weekly progress reports showing what topics were explored and how learning is going. LIVE VOICE CONVERSATIONS Go beyond Q&A with real-time voice chat. Have natural, flowing conversations about any topic — Dumerzel responds instantly, just like talking to a real tutor. SAFE & PRIVATE Every response passes through an educational safety layer. No ads. Age-appropriate content only. Parents stay in control of AI behavior. FREE TO START Try Dumerzel free with daily questions. Upgrade to Pro for 1,500 questions/month, 300 vision requests/month, 300 mins live call/month, premium voices, and weekly reports. Privacy Policy: https://www.dumerzel.com/privacy   Terms of Use: https://www.dumerzel.com/terms ## Key features - Voice-first AI tutoring - Camera-based homework help - Covers all school subjects - Supports 12 languages - Personalized child profiles - Weekly parent progress reports - Live voice conversations ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Standard Voice Monthly | $19.99 | per month | | Premium Voice Annual | $249.99 | per year | | Standard Voice Annual | $159.99 | per year | | Premium Voice Monthly | $29.99 | per month | ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/dumerzel/id6759680474/reviews.md ### 5/5 — A Game-changer for my children’s education *2026-06-14* As a parent, finding the right educational support can be overwhelming, but this platform completely changed the game for our family. My child used to struggle with math confidence, but the ability to customize the AI's teaching style made an immediate difference. We set it up to be patient, encouraging, and focused on step-by-step problem-solving.It truly feels like having a world-class, private tutor available 24/7 right on our tablet. The integration of OpenAI and Google models means the answers are always accurate, deeply explained, and perfectly tailored to how my child learns best. Seeing their confidence skyrocket has been priceless. I cannot recommend this platform enough to any parent looking to supercharge their child's learning! ## Frequently asked questions about Dumerzel ### How does Dumerzel help kids learn? Dumerzel acts as a voice-first AI tutor, answering questions aloud and explaining concepts. It can also use the camera to break down homework problems step-by-step, making learning interactive and hands-free. ### What subjects does Dumerzel cover? Dumerzel covers a wide range of subjects including math, science, history, geography, literature, art, music, coding, and philosophy, from basic to advanced levels. ### Can Dumerzel help with homework? Yes, Dumerzel can help with homework by allowing users to point their camera at problems. It then provides step-by-step explanations for handwritten problems, textbook pages, and worksheets. ### What languages does Dumerzel support? Dumerzel supports learning and asking questions in 12 languages: English, Chinese (Simplified & Traditional), Japanese, Korean, Spanish, French, German, Italian, Portuguese, Russian, and Arabic. ### Is Dumerzel safe for children? Yes, Dumerzel is built with safety in mind. It has an educational safety layer, age-appropriate content, and parents can control AI behavior. It also does not contain any advertisements. ### What are the subscription options for Dumerzel Pro? Dumerzel offers Pro subscriptions with monthly and annual plans for Standard and Premium voices. These plans include increased question limits, vision requests, live call minutes, and weekly reports, with a 7-day free trial. ### How does Dumerzel personalize the learning experience? Dumerzel creates profiles for each child, remembering their interests, strengths, and challenges. This allows for personalized conversations and tailored learning experiences. ### How often is Dumerzel updated? The latest version of Dumerzel is 1.0.12, and it was last updated on June 13, 2026. This indicates regular updates to improve functionality and content. ## Version history (last 5 releases) ### 1.0.16 — 2026-08-14 - Improve CarPlay compatibility ### 1.0.14 — 2026-08-09 - Improved TTS for free and standard users ### 1.0.13 — 2026-07-13 - Improved camera session UX ### 1.0.12 — 2026-06-13 - Improve chat history UX ### 1.0.11 — 2026-05-30 - Improve transcription stability --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-20.*