Comparison

Brainiac vs Dumerzel

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

Head to head
About

Brainiac

This AI-powered study companion offers personalized academic support for students. It helps with complex subjects, essay writing, and assignment management, aiming to reduce study stress and boost confidence.

Highlights
  • AI-powered homework assistance
  • Personalized learning experience
  • Essay writing and refinement
  • Math problem solver
  • Language learning and translation
  • Assignment management
  • Study calendar organization
Features
Read full description

Discover the smart way to study with Brainiac, your AI-driven study companion. We recognize that every student carves out a unique path in their educational journey, and Brainiac is tailored to smooth out the bumps along the way, ensuring a more streamlined and fruitful learning experience. Brainiac is more than an app—it’s a personal AI tutor crafted to guide you through the academic maze. Equipped with cutting-edge AI, Brainiac customizes your learning experience by syncing with your study habits and academic needs. Welcome to a new era of studying with Brainiac, your AI-powered homework assistant. Grapple with complex equations, craft essays, prep for quizzes, or decode a historical event—Brainiac delivers prompt, precise, and dependable support. Wave goodbye to the stress of late-night cramming and welcome a newfound confidence in your learning journey. With Brainiac, you can: •Decipher intricate math problems •Get help with science projects •Craft and refine essays •Learn languages and translate with ease •Understand and analyze historical events •Investigate scientific principles •Manage and track school assignments •Organize your study calendar efficiently •Boost reading comprehension •Foster critical thinking abilities •Find quick resolutions to homework queries •Receive personalized study tips •Explore a vast repository of educational content Get ready to experience a breakthrough in your academic performance with Brainiac! Privacy Policy: [https://idealabs.mobi/brainiac/privacy-policy] Terms of Use: [https://idealabs.mobi/brainiac/terms-of-service] Feedback: [support.aihomework@idealabs.mobi]

About

Dumerzel

This AI-powered tutor offers hands-free learning for kids, answering questions aloud and breaking down homework with camera vision. It supports multiple languages and subjects, with personalized profiles and progress reports for families.

Highlights
  • 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
Features
Read full description

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

Screenshots

Brainiac4 screens
Dumerzel4 screens

Verdict

The call

The clearest difference is review sentiment: Dumerzel at 100% against Brainiac's 33%. Dumerzel also leads on rating (5.0 vs 4.8). Brainiac's advantage is ratings volume (261 vs 2). On price, update cadence, ads and in-app purchases 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

Both are free to download. Brainiac sells 5 in-app purchases, starting at $6.99 per 7 days and Dumerzel sells 4 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Dumerzel holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Brainiac has 261 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 33% of Brainiac's written reviews are positive against 100% of Dumerzel's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 8 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Brainiac versus Dumerzel: the parameters behind the verdict, then further details
ParameterBrainiacDumerzel
PriceFreeFree
Rating4.8 (261 ratings)5.0 (2 ratings) — better
Positive reviews33.3% of reviews100.0% of reviews — better
Number of ratings261 — better2
Update frequencyEvery 8 daysEvery 8 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.0 — better15.1
Further details — not scored
Size35 MB61 MB
Age rating12+4+
DeveloperIdeaLabsSanliang Zhang

Customer experience

Brainiac

All ratings262 ratings
Positive93.9%
Neutral1.9%
Negative4.2%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Dumerzel

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

Brainiac

Subscriptions5
  • Brainy Weekly Subscription$6.997 Days
  • Brainy Monthly Subscription$9.991 Month
  • Brainy Yearly Subscription$39.991 Year
Show 2 more
  • Brainy 6 Months Subscription$39.996 Months
  • Brainy Yearly Subscription2$59.991 Year
4 purchases

Dumerzel

Subscriptions4
  • Standard Voice Monthly7 Days trial$19.991 Month
  • Premium Voice Monthly7 Days trial$29.991 Month
  • Standard Voice Annual7 Days trial$159.991 Year
Show 1 more
  • Premium Voice Annual7 Days trial$249.991 Year

Questions

Is Brainiac free?
Brainiac is free to download, with in-app purchases available.
Is Dumerzel free?
Dumerzel is free to download, with in-app purchases available.
Which has better reviews, Brainiac or Dumerzel?
Dumerzel is rated higher. Brainiac averages 4.8 out of 5 from 261 ratings, while Dumerzel averages 5.0 from 2 ratings.
Do Brainiac or Dumerzel have ads?
Neither Brainiac nor Dumerzel shows ads.
Which is updated more often, Brainiac or Dumerzel?
Brainiac ships an update every 8 days, and Dumerzel every 8 days. Most recently, Brainiac was updated on October 27, 2026 and Dumerzel on October 24, 2026.

Other comparisons