Cereby vs Satalyst
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cereby
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Cereby is the AI study companion that knows your classes. Import your syllabus and Cereby tracks your performance, your schedule, your assignments, and your weak points — then turns any topic into the video, podcast, quiz, or flashcard deck you'll actually study from. AN AI THAT DOES THE WORK Ask Cereby for anything and it gets to work right in the conversation: it writes study notes, builds quizzes and flashcard decks, produces podcasts and video lectures, draws diagrams, illustrates concepts, and schedules your study sessions. One chat in, real study materials out. TURN ANY TOPIC INTO • Videos — short narrated, animated video lectures from any topic, PDF, or set of notes • Podcasts — two-host audio explainers you can play on the way to class • Quizzes — adaptive practice that focuses on what you keep getting wrong • Flashcards — spaced-repetition decks that resurface each card right before you'd forget it • Diagrams — flowcharts, timelines and mind maps drawn from an explanation WHAT CEREBY KNOWS • Your performance — what you're acing and what you're missing • Your class schedule — every lecture, lab, and section • Your next exam — when it is and exactly what's on it • Your assignments — what's due, in what order • Your weak points — and the fastest way to fix each one YOUR MATERIALS, ORGANIZED Everything you make or upload lives in one library: notes, quizzes, flashcards, videos, podcasts, images, and files. Write in a rich document editor with Cereby Mini, an AI that drafts, explains, and rewrites right beside your work — and have any note read aloud to you, with the words highlighted as they are spoken. YOUR SEMESTER, HANDLED Drop in a syllabus or connect Canvas. Cereby reads your assignments, exam dates, and reading load, then builds a week-by-week plan around your real schedule — so you always know what to study next. STUDY FROM YOUR OWN FILES Upload a PDF, a lecture recording, or a video and chat with it directly. Paste a YouTube link and study from the transcript. Scan a page from a textbook or a handout with your camera and Cereby reads the text off it. Cereby Focus answers with citations that jump straight to the page or timestamp, so you can check every claim against the source. FREE TO START Cereby is free to download and free to start — notes, basic quizzes, and flashcards included. Optional auto-renewing subscriptions (Lite, Pro, and Premium; monthly or annual, from $9.99/month) unlock higher monthly usage, more storage, and premium AI tools. Payment is charged to your Apple ID account at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Terms of Service: https://cereby.ai/terms Privacy Policy: https://cereby.ai/privacy AI-generated content can contain mistakes — always double-check important information before you rely on it. Bring your syllabus. Cereby takes it from there.
Satalyst
This app transforms SAT preparation into an enjoyable experience through a collection of engaging mini-games. Users can build study streaks, compete on leaderboards, and track their progress in Math and Reading, aiming for a higher score.
- Gamified SAT practice
- Mini-games based on SAT content
- Progress tracking for Math & Reading
- Global leaderboards
- Unlockable mascot avatars
- Build study streaks
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Built by two 1550+ scorers, Satalyst is the SAT prep app that catalyses your progress. By gamifying tedious tasks like learning vocabulary or practicing algebra, Satalyst turns daily practice into something you can enjoy. Try out games such as Block Blast, 2048, Crossword, Connections, and Memory Match. Compete on global leaderboards, unlock custom mascot avatars, and build up a daily streak. It is perfect for squeezing in study sessions on the train, during lunch, or whenever you have 5 minutes to spare. Whether you're just starting out or pushing for your dream score, Satalyst makes daily SAT prep effortless, addictive, and actually sort of fun.
Screenshots
Verdict
The clearest difference is in-app purchases: Satalyst at none against Cereby's 14. On price, rating, ratings volume and update cadence 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. Cereby sells 14 in-app purchases, starting at $9.99 per month. Satalyst asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Cereby against 5.0 for Satalyst. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
Both ship on a similar rhythm, roughly every 3 days. Both last shipped on October 24, 2026.
| Parameter | Cereby | Satalyst |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 3 days | Every 3 days |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 10 MB | 31 MB |
| Age rating | 12+ | 12+ |
| Developer | Lovinson Dieujuste | Satyam Agrawal |
Customer experience
Cereby
Satalyst
In-app purchases
Cereby
- Cereby Lite (Monthly)$9.991 Month
- Cereby Pro (Monthly)$16.991 Month
- Cereby Premium (Monthly)$26.991 Month
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- Cereby Lite (Annual)$95.991 Year
- Cereby Pro (Annual)$155.991 Year
- Cereby Premium (Annual)$250.001 Year
- 100 Coins$1.99
- 250 Coins$2.99
- 500 Coins (Subscriber)$3.99
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- 500 Coins$4.99
- 1,000 Coins (Subscriber)$6.99
- 1,000 Coins$8.99
- 2,500 Coins (Subscriber)$14.99
- 5,000 Coins (Subscriber)$27.99
Satalyst
No in-app purchases









