Kayool vs Darkoi Paper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kayool
This platform empowers educators to build and manage virtual classrooms, facilitating seamless communication and content sharing with students. It supports live streaming for interactive lessons and offers direct messaging for personalized feedback.
- Create multiple virtual classrooms
- Student subscription to classes
- Direct messaging between teachers and students
- Note sharing capabilities
- Live audio and video streaming for classes
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Kayool is an online educational platform where teachers can create and conduct online classes. 1. Classrooms: Teachers, Colleges and Organizations can create multiple classrooms to which students can subscribe. Students can receive quick updates from the subscribed classes and be up to date with all the information from their teachers. 2. Messaging: Messaging between teachers and students 3. Note Sharing: Teachers and students can exchange notes 4. Live Streaming: Teachers and students can conduct live classes using audio and video streaming capabilities
Darkoi Paper
This app facilitates communication between teachers and students by allowing teachers to send PDFs that students can annotate. Real-time monitoring and saving of student work are supported, along with classroom management tools for teachers.
- Send PDFs to students
- Student annotation on PDFs
- Real-time monitoring and saving
- Teacher control features
- Classroom presentation tools
- Remote learning support
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Darkoi-Paper is a Uniqe Class-Teacher communication app. Teacher (mentor) can send PDF’s to student, student writes on PDF and gets monitored and saved in real time. -Control features on teachers end, allow Books, queue, and art. -Class features allow Teacher talking, presenting, and directing. Perfect for in class or remote learning! Saves Paper! Saves Time! And directs Focus to utmost productive environment!
Screenshots
Verdict
The clearest difference is in-app purchases: Darkoi Paper at none against Kayool's 9. Darkoi Paper also leads on iOS requirement (12.0 vs 15.6). Kayool's advantage is update cadence (every 6 weeks vs every 3 months). On price, rating, ratings volume and ads 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. Kayool sells 9 one-off in-app purchases. Darkoi Paper asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Kayool against 5.0 for Darkoi Paper. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Kayool ships an update every 6 weeks, Darkoi Paper every 3 months. The most recent releases landed on June 5, 2026 and July 31, 2026 respectively.
| Parameter | Kayool | Darkoi Paper |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 6 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 84 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | KAYOOL TECHNOLOGIES PRIVATE LIMITED | Samuel Moskowitz |
Customer experience
Kayool
Darkoi Paper
In-app purchases
Kayool
- Kayool Course Fee$0.99
- Kayool Course Fee$1.99
- Kayool Course fee$3.99
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- Kayool Course fee$4.99
- Plus One Mathematics Tuition$5.99
- Tuition Plus two Mathematics$5.99
- Kayool Course fee$6.99
- Kayool Course fee$7.99
- Kayool Course Fee$48.99
Darkoi Paper
No in-app purchases
