Kero vs Study Flow
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Kero
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Kero is an AI study app that turns PDFs, lectures, YouTube videos, websites, and notes into clear study notes, quizzes, flashcards, and exam practice. Study faster with everything in one place: - Upload PDFs, documents, websites, YouTube links, or pasted text - Turn messy course material into clean study notes - Chat with your notes and ask follow-up questions - Generate flashcards, quizzes, fill-in-the-blank drills, and exam practice - Get step-by-step explanations for homework and hard concepts - Check writing for AI signals before submitting essays - Organize notes by class, course, or folder - Build a study plan for exams, homework, and review Whether you are cramming for a test, reviewing a lecture, catching up on class notes, or trying to understand a difficult topic, Kero helps you turn your own material into an active study session. Use Kero for school, college, exam prep, homework help, lecture review, PDF summaries, flashcards, quizzes, and smarter study sessions. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://studioray.co/privacy
Study Flow
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Upload a PDF, slide deck, photos of your pages, lecture recording, or your own notes β and get instant flashcards, quizzes, and clear summaries. Study Flow turns any material into an organized study set in seconds. Stop re-reading the same pages. Study Flow does the busywork with AI, so you spend your time actually learning and remembering. HOW IT WORKS Upload β drop in a PDF, PowerPoint (.pptx), photos of your pages, an audio recording, or paste your text. Generate β AI builds a summary, key points, flashcards, and a multiple-choice quiz. Study β practice with spaced-repetition flashcards and quizzes, and watch your progress climb. WHAT YOU GET β’ AI summaries & study notes β clear, teacher-style explanations of the parts that actually matter. β’ Smart flashcards β spaced repetition puts your time where you keep forgetting (Again / Hard / Good / Seen). β’ Auto-generated quizzes β multiple-choice questions with instant feedback and AI explanations for wrong answers. β’ Ask your documents β chat with any file and get answers grounded in your own material. β’ Audio to study set β turn lecture recordings into transcripts, notes, and questions. β’ Photo to study set β photograph notebook, handout, or textbook pages and Study Flow reads the text. Correct any misread word before you study. β’ Choose your depth β Standard, Deep, or Exam-Focused, tuned to how you study. β’ App and study content in 7 languages β use Study Flow and generate study materials in English, Turkish, Spanish, French, German, Portuguese, or Italian. β’ Made for iPad and tablets β a wider layout with landscape support. β’ Progress tracking β daily reviews, quiz accuracy, and week-over-week trends. β’ Daily reminders β build a study habit that sticks. WHO IT'S FOR High school and university students, exam candidates (medical, law, standardized tests), grad students, and lifelong learners. If you study from PDFs, slides, or lectures, Study Flow was made for you. WHY STUDY FLOW β’ Less busywork, more retention β active recall and spaced repetition beat passive re-reading. β’ Everything in one place β notes, flashcards, quizzes, and your files, organized by document. β’ Your content, your control β edit any AI-generated card or question, and delete your files anytime. GET STARTED FREE Your first study sets are on us β no payment required to start. Upgrade anytime for higher limits and audio lectures. STUDY FLOW PREMIUM (auto-renewable subscription) β’ Weekly, Monthly, and Yearly plans unlock higher document, chat, and audio limits. β’ Payment is charged to your Apple Account at confirmation of purchase. β’ Your subscription renews automatically unless canceled at least 24 hours before the end of the current period. β’ Manage or cancel anytime in your Apple Account settings. β’ Any unused portion of a free trial is forfeited when you purchase a subscription. Privacy Policy: https://shedulab.github.io/privacy.html Terms of Use (EULA): https://shedulab.github.io/terms.html Questions or feedback? Email info@shedulab.com β we read every message.
Screenshots
Verdict
The clearest difference is ads: Kero at none against Study Flow's shown. Study Flow's advantage is device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Kero sells 3 in-app purchases, starting at $9.99 per 7 days and Study Flow sells 6 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
| Parameter | Kero | Study Flow |
|---|---|---|
| Price | Free | Free |
| Update frequency | β | Every 3 weeks |
| Ads | No β better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPad, iPod β better |
| Requires iOS | 16.4 | 15.1 β better |
| Further details β not scored | ||
| Size | 159 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Studio Ray Inc. | Huseyin Tamer TATLISOZ |
In-app purchases
Kero
- Kero Pro Weekly$9.997 Days
- Kero Pro Yearly Offer3 Days trial$79.991 Year
- Kero Pro Yearly3 Days trial$99.991 Year
Study Flow
- Premium Weekly$4.997 Days
- Premium Monthly7 Days trial$11.991 Month
- Premium Yearly$89.991 Year
- Top-up: 100 Chat Credits$2.99
- Top-up: 10 Document Credits$2.99
- Top-up: 30 Minutes Audio Credits$2.99









