Prof Billal vs E
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Prof Billal
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Prof Billal application (Hak elBac) is application for e-learning for Bacalurate students (physics and maths)
E
This app provides a centralized platform for Algerian university students to access lectures, exams, and academic resources. It features a user-friendly interface and allows community contributions to enrich the academic database.
- Centralized lectures and exams
- Access to academic resources
- Community content contribution
- New design and user experience
- Report missing content
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E-Studying centralizes lectures, TDs, exams, and academic resources from all Algerian universities—making it easier for students to access everything they need to succeed. With version 1.0, the app introduces a brand-new design, a smoother user experience, and several essential new features. E-Studying also grows through community contribution: students can add courses or report missing content, helping others and building a richer academic database.
Screenshots
Verdict
The clearest difference is update cadence: E at every 2 days against Prof Billal's every 2 weeks. Prof Billal's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Prof Billal ships an update every 2 weeks, E every 2 days. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.
| Parameter | Prof Billal | E |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (4 ratings) — better |
| Positive reviews | — | 66.7% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 94 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | BILLAL YAHIAOUI | Chakib Ammar Aouchiche |
In-app purchases
Prof Billal
No in-app purchases
E
No in-app purchases
