SELF U vs O
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SELF U
This platform offers a comprehensive online learning experience with courses taught by experts across various subjects. Access lessons anytime, anywhere, and manage your learning journey conveniently. Enhance your skills and knowledge with a wide range of educational content.
- Anywhere, Anytime Learning
- Class Booking Management
- Full Coverage of Study Areas
- Expert and Famous Instructors
- Self-Development Courses
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SELF U is the best one-stop online classroom and the most innovative online learning platform which covers in all areas of study, taught by many experts and famous instructors. It is the easiest, fastest and the most convenient way for everyone to study online. - Anywhere, Anytime: The most rigorously intensive way to study and enhance yourself! With the most innovative features of SELF U, you can learn and manage your class booking without the limitation of time and place. Also, you can instantly access to SELF U anywhere and anytime. - Full coverage in all study areas! By using SELF U, you can learn all areas of study, from English Language, English for Entrance/Admission, English for University Examination to Self-development and other subjects, all concluded in this one-stop application. - Learn with expert and famous instructors! SELF U is the platform that you can learn full coverage subjects taught by expert and famous instructors, i.e. Kru P Nan Enconcept who has been teaching many students that became No.1 in every tests of Thailand.
O
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แอพกวดวิชาคณิตวิทย์ออนไลน์ของพี่โอ๋ O-PLUS เรียนเข้าใจแน่แค่มีเน็ต ลองแล้วจะได้รู้ว่าสอนดีเป็นยังไง คอร์สคณิตวิทย์ที่อัพเดททุกปี ครบทุกเนื้อหาคณิตวิทย์ม.ต้นและคณิตม.ปลาย น้องๆสอบติด เกรดขึ้นกันทุกปี
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Verdict
The clearest difference is in-app purchases: O at none against SELF U's 7. SELF U's advantage is update cadence (every 5 weeks vs every 5 months). On price, ads, device support and iOS requirement 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. SELF U sells 7 one-off in-app purchases. O asks for nothing beyond the download.
SELF U ships an update every 5 weeks, O every 5 months. The most recent releases landed on June 11, 2026 and September 17, 2026 respectively.
| Parameter | SELF U | O |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 41.2% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 12.1 |
| Further details — not scored | ||
| Size | 120 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | XeerSoft Thailand Co,Ltd. | teerapat supamitsatian |
In-app purchases
SELF U
- Pack Read Around (Lesson 1-4)$64.99
- Advanced Vocab + Reading$119.99
- Advanced Vocab & Reading$119.99
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- Complete 5,000 Vocabularies$139.99
- Ultimate Writing ปี 2559$174.99
- Advanced Writing (เทอม 1/61)$209.99
- Advanced Admission (เทอม 1/60)$299.99
O
No in-app purchases
