Comparison

Khmer Biology vs E

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Khmer Biology

This educational app serves as a study reference for students, offering essential materials like formulas, a glossary, and practice questions. It specifically includes grade 12 lessons and glossary terms to simplify learning.

Highlights
  • Formulas for calculation
  • Biology glossary
  • Questions and Answers
  • Grade 12 lessons
  • Grade 12 bio-glossary
Features
Read full description

The First Khmer Biology is now available on App Store. Khmer Biology is the reference for students to help the studying. In this app, it contains useful materials such as: - Formulas for calculation - Biology glossary - Questions and Answers - Lesson and bio-glossary grade 12 Now, Your studying will easier than ever with Khmer Biology!

About

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.

Highlights
  • Grade 1-12 curriculum
  • Bacc II exam preparation
  • Teacher Entrance exam prep
  • Health Science Entrance exam prep
  • Video course lectures
  • Expert teacher tutorials
Features
Read full description

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.

Screenshots

Khmer Biology4 screens
E4 screens

Verdict

The call

The clearest difference is review sentiment: Khmer Biology at 100% against E's 33%. Khmer Biology also leads on rating (4.5 vs 3.9) and iOS requirement (12.0 vs 15.0). E's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Khmer Biology holds the better App Store score, 4.5 against 3.9. That said, the two scores are not equally well evidenced: E has 31 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of Khmer Biology's written reviews are positive against 33% of E's.

UpkeepUpdate frequency

Khmer Biology ships an update every 5 weeks, E monthly. The most recent releases landed on November 4, 2026 and November 2, 2026 respectively.

Scorecard6 real differences · 4 level
Khmer Biology versus E: the parameters behind the verdict, then further details
ParameterKhmer BiologyE
PriceFreeFree
Rating4.5 (4 ratings) — better3.9 (31 ratings)
Positive reviews100.0% of reviews — better33.3% of reviews
Number of ratings431 — better
Update frequencyEvery 5 weeksMonthly — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size49 MB302 MB
Age rating4+4+
DeveloperCheab KuntheaE-SCHOOL CAMBODIA

Customer experience

Khmer Biology

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

E

All ratings31 ratings
Positive67.7%
Neutral9.7%
Negative22.6%
Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

In-app purchases

None

Khmer Biology

No in-app purchases

None

E

No in-app purchases

Questions

Is Khmer Biology free?
Khmer Biology is free to download, with no in-app purchases.
Is E free?
E is free to download, with no in-app purchases.
Which has better reviews, Khmer Biology or E?
Khmer Biology is rated higher. Khmer Biology averages 4.5 out of 5 from 4 ratings, while E averages 3.9 from 31 ratings.
Do Khmer Biology or E have ads?
Khmer Biology shows ads; E does not.
Which is updated more often, Khmer Biology or E?
Khmer Biology ships an update every 5 weeks, and E monthly. Most recently, Khmer Biology was updated on November 4, 2026 and E on November 2, 2026.

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