iChem Edu vs ∫dx
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iChem Edu
This platform offers a comprehensive online learning experience for Advanced Level chemistry students. It combines live, interactive classes with recorded lessons, taught by expert instructors, to help students master complex concepts and excel in their exams.
- Live interactive classes
- Recorded lessons
- Expert instructors
- A/L exam standard curriculum
- Interactive learning environment
- Master complex concepts
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Chem is a pioneering online learning platform exclusively crafted for Advanced Level (A/L) chemistry students, aimed at providing a comprehensive and in-depth educational experience tailored to meet A/L exam standards. This platform stands out in its commitment to helping students master complex chemistry concepts and achieve outstanding results in their exams. iChem combines live interactive classes with access to recorded lessons, giving students the best of both worlds in an adaptive and flexible learning environment. The live classes on iChem are conducted by highly qualified instructors who are dedicated to helping students understand even the most challenging chemistry topics with clarity and precision. These instructors are experts in their fields, equipped with deep knowledge of chemistry, and skilled in explaining intricate concepts in a way that is easy to grasp. By breaking down complex topics into digestible parts, they make learning engaging and effective. Students are encouraged to actively participate in these live sessions, where they can ask questions, share their thoughts, and engage in dynamic discussions with instructors and fellow learners. This interactive approach fosters a deeper understanding of chemistry and builds confidence as students approach their exams.
∫dx
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∫ dx: A-Level Maths Revision Getting good at A-Level Maths takes one thing: deliberate practice. Not more notes. Not another YouTube playlist. Questions, done consistently, until the methods become second nature. dx is built for exactly that. Smart revision that adapts to you dx tracks every question you rate as "needs work" or "partially got it" and brings it back at the right time - spacing reviews so you're drilling your weak spots, not wasting time on what you already know. AI hints that teach, not spoil Stuck on a question? Get a progressive hint that nudges you in the right direction without giving away the answer. Learn to think through problems, not just copy solutions. Full worked solutions Tap to reveal a step-by-step mark-scheme solution for every question. Not generic ChatGPT answers - structured worked examples built for A-Level Maths. What's inside: • Thousands of exam-style questions across Pure, Statistics, and Mechanics • Edexcel and OCR question banks • LaTeX rendering so every equation and diagram is crisp and readable • Daily 10 - a focused session mixing new questions with spaced review • Custom Practice - drill any topic, any category, any time • Progress tracking so you always know where you stand Free to start. Premium to go further. The core app is free. Premium unlocks unlimited AI hints, full worked solutions, and unlimited custom practice sessions. A-Level Maths rewards consistency. Use dx to build the habit, close the gaps, and hit the grade you're aiming for. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: iChem Edu at none against ∫dx's 2. ∫dx's advantage is iOS requirement (15.1 vs 17.6). On price, update cadence, 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. ∫dx sells 2 in-app purchases, starting at $4.99 per month. iChem Edu asks for nothing beyond the download.
iChem Edu ships an update every 3 weeks, ∫dx monthly. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.
| Parameter | iChem Edu | ∫dx |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 42 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Ilyas Mohamed Mahsoon | PRANEEL AGRAWAL |
In-app purchases
iChem Edu
No in-app purchases
∫dx
- dx Premium Monthly$4.991 Month
- dx Premium Annual$12.991 Year









