Comparison

Brainjuice vs Sparkzy

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

Head to head
About

Brainjuice

Transform any learning material into a personalized, short-form video study feed. Engage with AI-powered explanations, quizzes, and summaries to master topics faster. Upload PDFs, websites, notes, or type in any subject to create custom learning experiences.

Highlights
  • Convert any material into study feeds
  • Personalized short-form video learning
  • AI chat for questions and explanations
  • Customizable feeds for different subjects
  • Grounded content with external sources
  • Spaced repetition and active recall
Features
Read full description

Turn any topic, PDF, or note into a short-form study feed that helps you learn faster. Brainjuice – Learn Anything by Scrolling Tired of doomscrolling when you should be studying? Brainjuice turns your scrolling habit into your most productive learning mechanic: Type in what you want to learn or upload your material, and Brainjuice turns it into an engaging learning feed of short videos. Every video is optimized to teach you real knowledge, not just trivia, and our exercises make sure you stay on track to master the topic. Your learning, reimagined and personalized Upload anything PDFs, websites, YouTube links, audio recordings, photos of notes, or type in any topic manually. Brainjuice’s AI transforms it into a personalized learning experience. Everything you need, in one place Personalized Study Feed Scroll through short-form videos, explanations, quizzes, and summaries, like a social feed but for your mind. Grounded in External Sources All content in the app, including the content you generate, is grounded in external sources so you can check that it is factual and up to date. AI Chat Ask questions about your material or any video and get instant, context-aware answers. Custom Feeds Create a separate feed for every subject, exam, skill, or topic. Everything is personalized around your learning profile to help you learn anything as fast as possible. Why people love it Brainjuice builds on proven learning science like spaced repetition, AI personas, and active recall with an interface that feels familiar, engaging, and actually useful. Our goal is to turn learning into a habit, make it second nature, and make even the hardest topics easy to understand. Perfect for professionals and curious people who want to learn faster, retain more, and make scrolling productive. Questions or feedback? Reach us at support@brainjuice.app Please note: Some features, including feed creation, may require a Pro subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://brainjuice.app/privacy

About

Sparkzy

Read full description

Sparkzy turns the urge to scroll into a daily learning habit. Swipe through a fast, TikTok-style feed of bite-sized facts across Space, Animals, Psychology, History, Tech, Body, and more. Each card gives you something interesting in seconds, then quick quizzes help lock it in before you move on. Build your streak, earn XP, level up your profile, and unlock collectible badges with bold neon artwork. Every badge marks a real milestone, from quiz wins and perfect scores to streaks, saves, likes, comments, and friend activity. Show off your progress by sharing your favorite badges outside the app. What you can do in Sparkzy: • Discover bite-sized facts in an endless swipe feed • Take quick quizzes to remember what you just learned • Earn XP, build streaks, and level up your profile • Unlock collectible badges with shareable neon graphics • Like, save, comment on, and share your favorite facts • Compete on weekly, friends, and global leaderboards • Learn across categories like Space, Animals, Psychology, History, Tech, and Body Sparkzy is made for curious minds, trivia lovers, students, lifelong learners, and anyone who wants their screen time to feel a little more useful. A smarter scroll starts here. Terms of Service (EULA): https://getsparkzy.vercel.app/terms.html

Screenshots

Brainjuice4 screens
Sparkzy4 screens

Verdict

The call

The clearest difference is ads: Sparkzy at none against Brainjuice's shown. On price, update cadence, in-app purchases 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

Both are free to download. Brainjuice sells 8 in-app purchases, starting at $2.99 per 7 days and Sparkzy sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Brainjuice ships an update every 5 days, Sparkzy every 4 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

Scorecard1 real difference · 9 level
Brainjuice versus Sparkzy: the parameters behind the verdict, then further details
ParameterBrainjuiceSparkzy
PriceFreeFree
Rating4.2 (10 ratings) — better—
Positive reviews38.9% of reviews—
Number of ratings10 — better—
Update frequencyEvery 5 daysEvery 4 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone, iPad — better
Requires iOS17.416.4 — better
Further details — not scored
Size115 MB52 MB
Age rating12+12+
DeveloperAether Technologies UG (haftungsbeschränkt)Jimson Loquero

In-app purchases

8 purchases

Brainjuice

Subscriptions8
  • Basic Plan Weekly$2.997 Days
  • Pro Plan Weekly$4.997 Days
  • Basic Plan Monthly$4.991 Month
Show 5 more
  • Pro Plan Monthly3 Days trial$9.991 Month
  • Pro Plan 3 Months7 Days trial$29.993 Months
  • Welcome Offer Yearly3 Days trial$39.991 Year
  • Basic Plan Yearly3 Days trial$59.991 Year
  • Pro Plan Yearly7 Days trial$79.991 Year
1 purchases

Sparkzy

Subscriptions1
  • Sparkzy Pro$4.991 Month

Questions

Is Brainjuice free?
Brainjuice is free to download, with in-app purchases available.
Is Sparkzy free?
Sparkzy is free to download, with in-app purchases available.
Do Brainjuice or Sparkzy have ads?
Brainjuice shows ads; Sparkzy does not.
Which is updated more often, Brainjuice or Sparkzy?
Brainjuice ships an update every 5 days, and Sparkzy every 4 days. Most recently, Brainjuice was updated on October 31, 2026 and Sparkzy on October 28, 2026.

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