Khmer Bac II vs WHY READ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Khmer Bac II
Access a comprehensive collection of Bac II exam papers from 2011 to 2024, covering various Science and Social Science subjects. Practice answering questions and review provided solutions to prepare effectively for your exams.
- Extensive exam paper collection (2011-2024)
- Covers Science and Social Science subjects
- Includes Khmer literature, Math, Physics, Chemistry, Biology, History, Geography, English
- Answers and solutions provided for most papers
- Study anytime, anywhere
- Understand scoring for full marks
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Khmer Bac II Every past paper. Every subject. All in one place. Born in 2016 from a passion for Cambodian education, Khmer Bac II started with a simple idea — make every Bac II past paper accessible to every student. Years of collecting, organizing, and refining later, it has grown into the most complete Bac II study resource available. A decade of exam papers. Always up to date. From 2011 to present, every subject across Science and Social Science tracks is covered — Khmer Literature, Mathematics, Physics, Chemistry, Biology, Earth Science, History, Geography, Moral, English, and French. Full answers and step-by-step solutions included. Learn from the real thing. Study authentic past papers. Understand the difficulty. Spot the patterns. Attempt the questions yourself — then check detailed solutions whenever you need them. Not just the right answer. The right approach. Understand exactly how full marks are earned, question by question. Your schedule. Your pace. Your place. Five minutes or five hours — Khmer Bac II is ready when you are. Built for Cambodian students. Designed for your success. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
WHY READ
Access a curated collection of self-development books and stories designed to foster personal growth. Explore a variety of content aimed at enhancing your knowledge and perspective.
- Self-development books
- Stories for personal growth
- Curated content
- Reading app
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Why Read App is a special app that provides plenty of self-development books and stories.
Screenshots
Verdict
The clearest difference is ads: WHY READ at none against Khmer Bac II's shown. WHY READ also leads on monetization model (free vs ad-supported). Khmer Bac II's advantage is ratings volume (32 vs 1). On price, rating, review sentiment and update cadence 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.
WHY READ holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Khmer Bac II has 32 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Khmer Bac II ships an update every 3 weeks, WHY READ monthly. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.
| Parameter | Khmer Bac II | WHY READ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (32 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 32 — better | 1 |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 12.4 — better |
| Further details — not scored | ||
| Size | 115 MB | 28 MB |
| Age rating | 4+ | 17+ |
| Developer | Cheab Kunthea | sophorn phou |
Customer experience
Khmer Bac II
WHY READ
In-app purchases
Khmer Bac II
No in-app purchases
WHY READ
No in-app purchases









