Sigma vs Galaxy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sigma
This platform offers an accessible way to learn through educational content and assessment exams. It supports distance learning with features designed for easy understanding of curricula.
- Educational content delivery
- Assessment exams
- Curriculum display
- Distance education support
- Easy to understand
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Sigma is an online education platform that is interested in presenting educational content in an easy and simple way for students, while providing all the required characteristics of displaying curricula and assessment exams to support distance education, especially in this period.
Galaxy
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- يتيح تطبيق Galaxy للطلاب شرح باللغة العربية و الانجليزية - كل جزء يحتوي علي شرح الحصة وحل الواجب واختبار - كما يضم التطبيق اختبارات موضوعة بواسطة خبراء حيث يمكن للطلاب محاكاة الامتحان الحقيقي - التطبيق يحتوي علي العديد من المميزات منها اختبارات Multi choice بالنظام الحديث - يحتوى على اختبارت مقالية - يحتوى على pdf للدروس و الواجبات - متابعة من ولى الأمر للطالب - سهولة الوصول للدعم و التحدث معهم - سهولة استخدام البرنامج - افضل المدرسين بجميع المواد
Screenshots
Verdict
The clearest difference is iOS requirement: Galaxy at 12.0 against Sigma'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.
Sigma ships an update fortnightly, Galaxy every 2 weeks. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.
| Parameter | Sigma | Galaxy |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (5 ratings) — better | — |
| Number of ratings | 5 — better | — |
| Update frequency | Fortnightly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 53 MB | 48 MB |
| Age rating | 9+ | 17+ |
| Developer | Medhat Maged | Moamen Rabee |
In-app purchases
Sigma
No in-app purchases
Galaxy
No in-app purchases
