The AlChemist vs Rahenan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
The AlChemist
An educational tool designed for 12th-grade students to deepen their chemistry knowledge. It offers interactive lessons and quizzes to simplify complex topics and encourage a passion for science.
- Interactive lessons
- Quizzes
- Engaging content
- Simplifies complex concepts
- Fosters love for science
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The Alchemist; learning App is an advanced digital learning platform developed for high school students (Grades 10–12) following the English chemistry curriculum. It provides a systematic approach to learning through high-quality video lectures and rigorously designed practice assessments. The app aims to enhance conceptual understanding, reinforce analytical thinking, and effectively prepare students for school and Wizary examinations through structured and engaging content.
Rahenan
This AI-powered study companion provides personalized, step-by-step explanations for homework and textbook questions. It's tailored to specific curricula in Kurdistan and Iraq, offering support in Kurdish, Arabic, and English across various subjects.
- AI-powered homework assistance
- Step-by-step explanations
- Curriculum-specific content
- Multi-language support
- Interactive follow-up chat
- Visual aids (diagrams, tables, graphs)
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Rahenan is an AI study companion built for students in Kurdistan and Iraq. Snap a photo of your homework or textbook question and get a clear, step-by-step explanation based on the curriculum you actually study, not generic global homework help. Built for local school programs: • Kurdistan curriculum (Sorani & Badini) • Iraqi Arabic curriculum • English program for private schools Works in the languages you study in: Kurdish (Sorani and Badini) · Arabic · English What you get: • Step-by-step solutions that help you understand, not just copy • Diagrams, tables, and graphs when they make the concept clearer • Explanations tied to your school subjects and textbooks • Follow-up chat so you can keep asking until it clicks Subjects include maths, physics, chemistry, biology, English, Kurdish, and Arabic. Download Rahenan and study with a private tutor that knows your curriculum. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ https://rahenan.app/terms.html
Screenshots
Verdict
The clearest difference is rating: The AlChemist at 4.8 against Rahenan's 4.3. The AlChemist also leads on in-app purchases (none vs 3) and review sentiment (100% vs 83%). Rahenan's advantage is update cadence (weekly vs every 2 weeks). On price, ratings volume, ads and device support 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. Rahenan sells 3 in-app purchases, starting at $4.99 per 7 days. The AlChemist asks for nothing beyond the download.
The AlChemist holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 34 and 53 respectively. Written reviews point the same way: 100% of The AlChemist's written reviews are positive against 83% of Rahenan's.
The AlChemist ships an update every 2 weeks, Rahenan weekly. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.
| Parameter | The AlChemist | Rahenan |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (34 ratings) — better | 4.3 (53 ratings) |
| Positive reviews | 100.0% of reviews — better | 83.3% of reviews |
| Number of ratings | 34 | 53 — better |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 59 MB | 46 MB |
| Age rating | 17+ | 12+ |
| Developer | OPTIMAL SOURCE | Goran Jawdat |
Customer experience
The AlChemist
Rahenan
In-app purchases
The AlChemist
No in-app purchases
Rahenan
- Rahenan Weekly$4.997 Days
- Rahenan Plus$14.491 Month
- Rahenan Plus Annual$62.991 Year







