Chemistry Gr 11: Book & Quiz
Chemistry Gr 11: Book & Quiz is made and published by Koyo Education & Tools. AppBrain is an independent app data site and isn't affiliated with Koyo Education & Tools. The app name, icon, screenshots and description belong to Koyo Education & Tools and are shown as published on Google Play.
AppBrain's verdict
- Rating on Google Play
- 3.67
- 129 ratings
- Installs
- 100 thousand
- Last updated
- October 24, 2026
- Ads
- Contains ads
- Size
- 27.8 MB
Chemistry Gr 11: Book & Quiz has 100 thousand installs. Users are divided: 3.7 stars from 129 ratings.
User feedback
Ratings and reviews on Google PlayComments on Chemistry Gr 11: Book & Quiz for Android
Google Play Rating history and histogram
Store listing
By Koyo Education & Tools, from Google Play“Grade 11 Chemistry textbook with AI Tutor, summaries, quizzes & offline study.”
Description by Koyo Education & Tools Written by the developer, not by AppBrain. Click to read.
Study Grade 11 Chemistry smarter with the Ethiopian curriculum textbook, chapter summaries, practice quizzes, progress tracking, bookmarks, and an integrated AI Tutor — all in one Android app.
Whether you're learning a new chapter, revising for an exam, or need help understanding a difficult topic, Chemistry Grade 11 gives you convenient study tools wherever you are.
📚 GRADE 11 CHEMISTRY TEXTBOOK
Read the textbook directly on your phone or tablet with a clean, student-friendly experience. Navigate chapters easily, continue from where you stopped, and study offline.
🤖 AI TUTOR
Ask the built-in AI Tutor questions about your Chemistry studies and receive clear explanations to support your learning. You can also copy useful textbook content for notes, sharing, or further explanation.
📝 CHAPTER SUMMARIES
Review important concepts with chapter-based summaries. Each chapter appears in the Summaries section so you can easily see and access available study content.
Locked content provides a clear Unlock option, which may require watching an optional rewarded ad. Once successfully unlocked and downloaded, you can return to that content without repeatedly watching an ad for the same unlock.
🧠 PRACTICE QUIZZES
Test your understanding with chapter-based Chemistry quizzes. Browse by chapter, unlock available quiz content when needed, and practice before exams or after completing a chapter.
📊 PROGRESS & BOOKMARKS
Track your reading progress, automatically continue from where you left off, and bookmark important pages for quick access later.
🌙 LIGHT & DARK THEMES
Choose Light, Dark, or System theme for comfortable studying during the day or at night.
📱 DESIGNED FOR PHONES & TABLETS
A modern Material 3 interface adapts to different supported screen sizes and orientations for a comfortable reading and study experience.
✨ KEY FEATURES
• Offline textbook reading
• Easy chapter navigation
• Reading-position restoration
• Reading progress tracking
• Chapter summaries
• Chapter practice quizzes
• Integrated AI Tutor
• Smart bookmarks
• Light, Dark & System themes
• Portrait & landscape support
• Copy & share textbook content
• Modern Material 3 interface
🌍 MADE FOR ETHIOPIAN STUDENTS
Chemistry Grade 11 is designed to make the Ethiopian Grade 11 Chemistry textbook more accessible and useful as a digital study resource.
⚠️ DISCLAIMER
This is an independently developed educational app. It is not affiliated with, endorsed by, sponsored by, or officially connected to the Ethiopian Ministry of Education, the Amhara National Regional State Education Bureau, or any other government organization.
This app is a digital study aid and is not an official government application.
📖 TEXTBOOK SOURCE & OFFICIAL REFERENCES
The textbook content is based on publicly available Ethiopian educational materials published or distributed by relevant educational institutions.
Official references:
FDRE Ministry of Education:
https://moe.gov.et/
Amhara National Regional State Education Bureau:
https://anrseb.gov.et/
These links are provided for source attribution and reference only. Their inclusion does not imply affiliation, endorsement, or official approval of this app.
🚀 Study Chemistry wherever you are
Read, revise with summaries, practice quizzes, save important pages, track your progress, and get additional help from the AI Tutor — all from one Grade 11 Chemistry study app.
If you find the app useful, consider leaving a rating or review. Your feedback helps us continue improving the learning experience for Ethiopian students. 🇪🇹
Recent changes:
What's New
• Improved offline support for Summaries and AI Tutor, allowing previously saved Markdown (.md) content to display correctly without an internet connection.
• Enhanced Markdown rendering with better formatting for headings, lists, tables, and educational content.
• Enhanced app stability and compatibility.
• Bug fixes and performance optimizations for a smoother learning experience.
Update now for a better learning experience, online or offline!
Safety and technology
Found in the app by AppBrain- Ads
- Contains ads
- Price
- Free
- Libraries
- 21
- App size
- 27.8 MB
- Content rating
- High
Technologies used by Chemistry Gr 11: Book & Quiz
Releases
Updates seen on Google Play- Version
- 1.47.0
- Launched
- August 2022
- Oct 24, 2026UpdateVersion 1.47.0
- Oct 1, 2026UpdateVersion 1.46.0
- Aug 23, 2026UpdateVersion 1.44.0
- May 17, 2026UpdateVersion 1.40.0
- Apr 17, 2026Installs100,000+ installs
Alternatives
Similar apps and more from Koyo Education & ToolsAlternatives to Chemistry Gr 11: Book & Quiz
More from Koyo Education & Tools
Installs
Tracked by AppBrain- Last 30 days
- 4.7 thousand
- Per day
- 160
- 30-day average
- Play install range
- 100+ thousand
- Launched
- August 2022
Installs over time
Chemistry Gr 11: Book & Quiz has been installed 100 thousand times. Over the past 30 days, it averaged 160 installs per day.
Rankings
Google Play top chartsGoogle Play Rankings for Chemistry Gr 11: Book & Quiz
About the app and developer
About Chemistry Gr 11: Book & Quiz
Chemistry Gr 11: Book & Quiz is an education app developed by Koyo Education & Tools.
Download Statistics
Chemistry Gr 11: Book & Quiz has been downloaded 100 thousand times. In the last 30 days, the app was downloaded 4.7 thousand times.
User Ratings
Chemistry Gr 11: Book & Quiz is rated 3.67 out of 5 stars. The rating is based on 130 ratings.
App Information
Chemistry Gr 11: Book & Quiz is freely available from Google Play. The APK size is 27.84 MB. The latest APK version available is 1.47.0. The last update was on October 24, 2026.
Technical Requirements
The app has a content rating of High Maturity. The APK has been available on Google Play since August 2022.
App Performance Report
Get a detailed PDF report for Chemistry Gr 11: Book & Quiz with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29Developer information for Koyo Education & Tools
Frequently asked questions about Chemistry Gr 11: Book & Quiz
Is Chemistry Gr 11: Book & Quiz free?
Yes. Chemistry Gr 11: Book & Quiz is free on Google Play.
Is Chemistry Gr 11: Book & Quiz still available?
Yes. Chemistry Gr 11: Book & Quiz is on Google Play, and the last update we saw was on October 24, 2026.
Does Chemistry Gr 11: Book & Quiz contain ads?
Yes. Google Play lists Chemistry Gr 11: Book & Quiz as containing ads.
How large is Chemistry Gr 11: Book & Quiz?
Chemistry Gr 11: Book & Quiz is 27.84 MB.
Is Chemistry Gr 11: Book & Quiz suitable for children?
Google Play gives Chemistry Gr 11: Book & Quiz a high maturity rating. It is meant for adults.
How many times has Chemistry Gr 11: Book & Quiz been installed?
Google Play lists 100,000+ installs for Chemistry Gr 11: Book & Quiz.
How do people rate Chemistry Gr 11: Book & Quiz?
Chemistry Gr 11: Book & Quiz scores 3.67 out of 5 stars, from 129 ratings on Google Play.
Who made Chemistry Gr 11: Book & Quiz?
Chemistry Gr 11: Book & Quiz was developed by Koyo Education & Tools. It is listed in the education category on Google Play.
What are the best alternatives to Chemistry Gr 11: Book & Quiz?
People looking at Chemistry Gr 11: Book & Quiz also look at these education apps: Ethio Grade 9 Textbooks, Ethio grade 12 Entrance Exam, Ethio Books : Grade 9-12 Books, Class 9 Book 2026, Chemistry Solver AI SnapChem.
Share Chemistry Gr 11: Book & Quiz
Subscribe now to get full and unlimited access to AppBrain Intelligence. You'll have access to:
- App Intelligence dashboard (performance timeline, competitor comparison, country rankings, insight cards)
- Detailed ranking data per app
- Full timeline per developer
- Device market shares data per country
- Unlimited keyword tracking
AppBrain is an app data site, we track rankings, ratings, installs for all apps and games on Google Play and the App Store. AppBrain doesn't host app files or APKs, all install links go directly to the official store. All trademarks are owned by their respective owners.
More apps
App statistics
About AppBrain