Lines E vs OBE Engineering System
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lines E
Access a diverse library of educational tutorials led by expert instructors. Choose from various subjects, grade levels, and fields to enhance your learning journey.
- Connect with expert teachers
- Wide range of tutorials
- Choose by material
- Select by grade
- Browse by field
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Lines is an educational platform that connects you with the best teachers and provides you with a wide range of tutorials. allow you to choose among them in different materials, grades and fields ..... and more
OBE Engineering System
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OBE is an educational management system specifically tailored for the College of Engineering at King Saud University. It is designed to help faculty and students manage various aspects of the educational experience. The system consists of three main components: student attendance management, course and program assessment, and feedback from various stakeholders. These tools enable faculty and students to efficiently and effectively track and monitor progress, evaluate performance, and continually improve the educational experience.
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Verdict
The clearest difference is update cadence: Lines E at every 6 weeks against OBE Engineering System's every 9 months. 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.
Lines E ships an update every 6 weeks, OBE Engineering System every 9 months. The most recent releases landed on September 17, 2026 and September 21, 2026 respectively.
| Parameter | Lines E | OBE Engineering System |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (6 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 6 weeks — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 37 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Mohamed Mansour | Softzone |
In-app purchases
Lines E
No in-app purchases
OBE Engineering System
No in-app purchases
Questions
Is Lines E free?
Is OBE Engineering System free?
Do Lines E or OBE Engineering System have ads?
Which is updated more often, Lines E or OBE Engineering System?
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