Krumbit vs Stuzy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Krumbit
This app transforms your scrolling time into learning opportunities. Watch short video lessons on various topics and test your knowledge with quick quizzes. Build a daily habit of continuous learning in just minutes a day.
- Bite-sized video lessons
- Quick quizzes
- Daily streak tracking
- Progress monitoring
- Explore diverse topics
- In-app feedback
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Learn something useful every time you scroll. Krumbit is a microlearning app that turns short-form scrolling into short-form learning. Watch quick video lessons on science, health, history, and everyday facts, then take a fast quiz to lock in what you just learned. Built for people who love the pace of short videos but want something smarter, Krumbit helps you build a better habit without giving up the format you already enjoy. Whether you are on your commute, taking a quick break, or winding down at night, you can make real progress in minutes. What you can do in Krumbit: Watch bite-sized video lessons Take quick quizzes after each lesson Build a daily streak and track your progress Explore science, health, history, and everyday facts Send feedback directly in the app and help shape the product Krumbit makes scrolling feel productive: fast, visual, and actually useful. Download Krumbit and turn your scrolling habit into a learning habit.
Stuzy
This app makes learning engaging by presenting educational content as short, scrollable videos, similar to social media feeds. It reinforces learning with quick quizzes after each video to improve knowledge retention.
- Bite-sized educational reels
- Short vertical video format
- Subjects include science, history, math
- Quick quiz questions after each reel
- Active recall learning method
- Scrollable feed experience
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Stuzy transforms the way students learn by turning education into a scrollable, binge-worthy experience. Instead of forcing students to sit through long lectures or dense textbooks, Stuzy delivers bite-sized educational reels , short vertical videos covering subjects like science, history, math, and more , in a feed that feels just like Instagram or TikTok. But Stuzy doesn't stop at passive watching. After each reel, students are hit with a quick quiz question that tests what they just learned, using the science of active recall to make knowledge actually stick. Built for the generation that grew up on short-form content, Stuzy meets students where their attention already is their- phone screen and turns that scroll time into study time. Whether you have 2 minutes or 20, Stuzy makes every swipe count.
Screenshots
Verdict
The clearest difference is rating: Stuzy at 5.0 against Krumbit's 4.5. Krumbit's advantage is ratings volume (15 vs 1). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Stuzy holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Krumbit has 15 ratings behind it against 1, so its average is the more settled of the two.
Krumbit ships an update weekly, Stuzy every 5 days. The most recent releases landed on September 16, 2026 and September 8, 2026 respectively.
| Parameter | Krumbit | Stuzy |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (15 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 93.8% of reviews | — |
| Number of ratings | 15 — better | 1 |
| Update frequency | Weekly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 56 MB | 9 MB |
| Age rating | 12+ | 4+ |
| Developer | Boqiang Liang | Tanishka Agrawal |
Customer experience
Krumbit
Stuzy
In-app purchases
Krumbit
No in-app purchases
Stuzy
No in-app purchases









