Comparison

Stacky vs Tutor Buddy AI

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

Head to head
About

Stacky

This app helps you learn new things every day through engaging facts and interactive follow-up questions. It uses a recommendation engine to personalize content and quizzes to reinforce learning, making knowledge stick.

Highlights
  • Personalized fact recommendations
  • Interactive follow-up questions
  • 10-second knowledge retention quizzes
  • Topic-based learning
  • Daily learning nudges
  • Saved impactful ideas
Read full description

Everyone scrolls. Not everyone gets smarter doing it. Never bored, never repetitive - Stacky's recommendation engine always always finds the next thing you'll want - and remember. Five minutes with Stacky, and you'll know something you didn't before - the kind of thing that sticks, that changes how you see the world, that you'll actually bring up at dinner. Because here's the difference: Stacky doesn't just hand you a fact and move on. Ask "why" and it digs deeper with you. Get quizzed on it 10 seconds later, so it's not just something you saw - it's something you know. Why it works: - Feels smarter every time you open it - because it actually is. Every topic you explore sharpens what Stacky shows you next. - Never leaves you hanging - ask your own follow-up questions, and get real answers, not just the next fact in line. - Makes it stick, not just scroll by - a 10-second challenge turns "huh, interesting" into "I actually remember that." - Becomes a collection worth having - because you saved the ideas that actually changed how you think, not just the ones that made you smile for a second. - Shows up exactly when you need it - a daily nudge, right when you'd otherwise reach for something that gives you nothing back. Five minutes from now, you could know something you don't today. Do that every day, and it adds up to someone genuinely smarter - not just someone who scrolled a lot. Stacky: Smarter Every Day. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://stacky.one/privacy

About

Tutor Buddy AI

This app provides K-12 students with step-by-step guided explanations for homework problems across various subjects. It offers features like flashcards, saved lessons, and multi-language support to enhance learning and build student confidence.

Highlights
  • Step-by-step homework explanations
  • AI-powered learning support
  • Multi-subject coverage (math, science, reading, etc.)
  • Flashcards and mini-lessons
  • Saved lessons for review
  • Multi-language lesson support
Features
Read full description

Tutor Buddy AI helps K–12 students turn everyday homework into clear, step-by-step learning. Scan homework problems to receive guided explanations tailored to your child’s grade level and learning pace. Students can search lessons, review saved explanations, and access learning support across subjects including math, reading, writing, science, social studies, and more. Lessons can be translated into multiple languages, making learning more accessible for families who prefer to learn in their native language. Tutor Buddy helps students build confidence, strengthen understanding, and learn independently through: • Step-by-step explanations • Flashcards and mini-lessons • Saved lessons for review • Search by lesson • Multi-language lesson support Tutor Buddy Pro Unlocks • Unlimited homework scans • Unlimited explanations • Saved lessons and flashcards • No daily limits Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://tutor-buddy-ai-legal.vercel.app/privacy.html

Screenshots

Stacky4 screens
Tutor Buddy AI4 screens

Verdict

The call

The clearest difference is ads: Tutor Buddy AI at none against Stacky's shown. Tutor Buddy AI also leads on rating (5.0 vs 4.7) and device support (3 vs 1). Stacky's advantage is update cadence (daily vs weekly) and ratings volume (31 vs 3). On price, review sentiment, in-app purchases and monetization model 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. Stacky sells 6 in-app purchases, starting at $3.99 per month and Tutor Buddy AI sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Tutor Buddy AI holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Stacky has 31 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Stacky ships an update daily, Tutor Buddy AI weekly. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
Stacky versus Tutor Buddy AI: the parameters behind the verdict, then further details
ParameterStackyTutor Buddy AI
PriceFreeFree
Rating4.7 (31 ratings)5.0 (3 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings31 — better3
Update frequencyDaily — betterWeekly
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.415.1 — better
Further details — not scored
Size186 MB39 MB
Age rating17+4+
DeveloperOleksii LypskyiBrandyn Kuhn

Customer experience

Stacky

All ratings31 ratings
Positive96.8%
Neutral0.0%
Negative3.2%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Tutor Buddy AI

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

6 purchases

Stacky

Subscriptions6
  • Stacky Premium3 Days trial$3.991 Month
  • Stacky Premium Plus Monthly3 Days trial$7.991 Month
  • Stacky Premium Pro Monthly3 Days trial$14.991 Month
Show 3 more
  • Stacky Premium Yearly3 Days trial$19.991 Year
  • Stacky Premium Plus Yearly3 Days trial$39.991 Year
  • Stacky Premium Pro Yearly3 Days trial$79.991 Year
2 purchases

Tutor Buddy AI

Subscriptions2
  • Tutor Buddy AI Premium$5.991 Month
  • Tutor Buddy AI Premium$59.991 Year

Questions

Is Stacky free?
Stacky is free to download, with in-app purchases available.
Is Tutor Buddy AI free?
Tutor Buddy AI is free to download, with in-app purchases available.
Which has better reviews, Stacky or Tutor Buddy AI?
Tutor Buddy AI is rated higher. Stacky averages 4.7 out of 5 from 31 ratings, while Tutor Buddy AI averages 5.0 from 3 ratings.
Do Stacky or Tutor Buddy AI have ads?
Stacky shows ads; Tutor Buddy AI does not.
Which is updated more often, Stacky or Tutor Buddy AI?
Stacky ships an update daily, and Tutor Buddy AI weekly. Most recently, Stacky was updated on November 8, 2026 and Tutor Buddy AI on October 30, 2026.

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