Dr Hussein Khaled vs Kaizen
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dr Hussein Khaled
This educational app offers students instant access to essential services like class schedules, coursework, grades, and attendance. Users can also download past papers. Access requires logging in with student credentials.
- View class schedule
- Check coursework and grades
- Monitor attendance
- Download past papers
- Instant access to student services
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Dr Hussein Khaled mobile app provides students with portable instant access to a selection of services. Using the Dr Hussein Khaled Students Mobile app, you can view your class schedule, check your course work, grades, attendance, and download past papers. To access all these services - and more in upcoming releases - you will need to log in using your student account (username and password).
Kaizen
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Kaizen turns studying into a game you actually want to play. Learn IGCSE and primary school subjects through short, focused lessons. Answer questions, earn XP, keep your streak alive, and climb through the leagues — one small improvement at a time. That's kaizen. FEATURES • Bite-size lessons across Math, Physics, Chemistry, Biology, Economics, and more • 7 question types: multiple choice, fill-in-the-blank, ordering, matching, and more • Spaced repetition that brings back what you're about to forget • Diagnostic Check: test yourself on any topic to see what you already know • Streaks, XP, leagues, and 21 badges to keep you going • Progress reports with per-topic accuracy so you know exactly where you stand Built for students who want steady progress, not cramming. Small steps, every day. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: Dr Hussein Khaled at 13.4 against Kaizen's 15.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Dr Hussein Khaled ships an update every 4 days, Kaizen every 5 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.
| Parameter | Dr Hussein Khaled | Kaizen |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (5 ratings) — better | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 4 days — better | Every 5 days |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.4 — better | 15.0 |
| Further details — not scored | ||
| Size | 32 MB | 16 MB |
| Age rating | 4+ | 9+ |
| Developer | O PROJECTS MINA EZZAT AND PARTNER | Yahia Abdellatif |
In-app purchases
Dr Hussein Khaled
No in-app purchases
Kaizen
No in-app purchases








