E vs OneSala
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
E
An online learning platform offering video lectures and tutorials for students in Cambodia, covering grades 1-12 and various exam preparations. It features expert teachers focused on student performance and aims to make learning efficient.
- Grade 1-12 curriculum
- Bacc II exam preparation
- Teacher Entrance exam prep
- Health Science Entrance exam prep
- Video course lectures
- Expert teacher tutorials
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E-School Cambodia is an online learning platform teach by most famous teachers in Cambodia for - Grade 1 to 12 followed Cambodia Education Standard - Bacc II exam preparation - Teacher Entrance exam preparation - Health Science Entrance exam preparation - Many more E-School Cambodia is a awesome e-learning (Online study platform). “Study smart not hard”. We practically transformed the face of the education industry as school level for class Intermediate in Cambodia by bringing online platform in this sector. We provide the video material as course lectures on our website. It means that the students will registration or take admission on e-school website to connect and can get course material. E-School is a collection of excellent expertise teachers tutorials that cover progressively more complex topics. E-School Cambodia have a very experts teachers and their specialty is excellent teaching and more attention on students performance.
OneSala
This e-learning platform connects students with content creators and experts to expand knowledge. It offers video courses, interactive tests, and offline learning options for skill development. Content creators can also earn income by sharing their expertise.
- Subscription plans for course access
- Comment section for student-teacher interaction
- Offline video downloads
- In-course tests
- Dark mode
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OneSala is the top Cambodian e-learning platform for students, content creators, and people who want to expand their knowledge. OneSala provides a digital platform for institutions, training centers and industry-leading experts to share knowledge, tips and tricks, and expertise in the form of video contents. We also enable trainers and instructors to earn extra income for their on-going commitment in producing educational contents for the world. Our platform creates a means to distributing knowledge in a more productive and meaningful way. Students will be able to use OneSala app as a supporting tool for their lesson reviews, self-learning, and upgrading their skills from anywhere they are via internet. They can also request to become a trainer and teach on our platform as well. We also provide advertising service for any third-party brand looking to promote their products. Advertisements are curated by our staffs to ensure they fit the guideline and policies of the App Store. Here are the top features of OneSala: • Xclusive: subscription plans to gain access to all our partnered courses • Comment section: enable students to ask teacher for further details or information • Offline video: download lessons to learn a later time or when you don’t have access to the internet • Test: take in-course tests to reinforce your learning • Dark mode: stay focused and learn in any lighting condition OneSala will create a cheaper and more meaningful way for knowledge sharing and learning. OneSala platform is founded by Instinct Co., Ltd in collaboration with Instinct Institute, Cambodia.
Screenshots
Verdict
The clearest difference is rating: OneSala at 4.5 against E's 3.9. OneSala also leads on iOS requirement (12.0 vs 15.0). E's advantage is in-app purchases (none vs 10) and ratings volume (30 vs 2). 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. OneSala sells 10 one-off in-app purchases. E asks for nothing beyond the download.
OneSala holds the better App Store score, 4.5 against 3.9. That said, the two scores are not equally well evidenced: E has 30 ratings behind it against 2, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 23, 2026 and August 31, 2026 respectively.
| Parameter | E | OneSala |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (30 ratings) | 4.5 (2 ratings) — better |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 30 — better | 2 |
| Update frequency | Monthly | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 302 MB | 87 MB |
| Age rating | 4+ | 17+ |
| Developer | E-SCHOOL CAMBODIA | ONESALA CO., LTD. |
Customer experience
E
OneSala
In-app purchases
E
No in-app purchases
OneSala
- Purchase Price 5.99$5.99
- Purchase Price 6.99$6.99
- Purchase Price $8.99$8.99
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- OneSala Subscription$9.99
- Purchase Price $18.99$18.99
- Special Promotion Six Months$19.99
- Purchase Price $8.99$34.99
- Purchase Price $54.99$54.99
- Purchase Price $59.99$59.99
- One year subscription$89.99









