Comparison

Khmer Math Formulas vs Writing Explanation

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

Head to head
About

Khmer Math Formulas

Access a comprehensive collection of math formulas for grades 7-12, designed with a simple and user-friendly interface. This app serves as a valuable study assistant for students, making it easy to browse and find the formulas you need.

Highlights
  • Grade 7-12 math formulas
  • Simple user interface
  • Easy formula browsing
  • Study assistant
  • Useful materials
Features
Read full description

Khmer Math Formulas is now available for iOS. In iOS version, Khmer Math Formulas is designed with simple UI to fit user experience. In this app, Most of formulas are collected such as: - Grade 7-9 - Grade 10 - Grade 11 - Grade 12 - Formulas and other useful materials Now you just use your finger to browse any formulas what you want. This app is really pretty good for all students. It is an assistant to improve your studying.

About

Writing Explanation

This educational app provides a collection of essays designed to help students prepare for the Bac II Examination. Its user-friendly interface makes it easy to access and navigate study materials.

Highlights
  • Bac II Examination essay collection
  • Friendly user interface
  • Easy to use
  • iOS compatible
Features
Read full description

Writing Explanation is the best iOS app that is important for who prepares for Bac II Examination. It collects a lot of essays into the app that is friendly UI and easy to use.

Screenshots

Khmer Math Formulas4 screens
Writing Explanation4 screens

Verdict

The call

The clearest difference is ads: Writing Explanation at none against Khmer Math Formulas's shown. Writing Explanation also leads on update cadence (every 2 weeks vs every 17 months) and monetization model (free vs ad-supported). Khmer Math Formulas's advantage is rating (4.3 vs 4.0). On price, ratings volume, 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 Math Formulas holds the better App Store score, 4.3 against 4.0. Both are backed by a comparable volume of ratings — 6 and 3 respectively.

UpkeepUpdate frequency

Khmer Math Formulas ships an update every 17 months, Writing Explanation every 2 weeks. The most recent releases landed on October 17, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 6 level
Khmer Math Formulas versus Writing Explanation: the parameters behind the verdict, then further details
ParameterKhmer Math FormulasWriting Explanation
PriceFreeFree
Rating4.3 (6 ratings) — better4.0 (3 ratings)
Positive reviews100.0% of reviews—
Number of ratings6 — better3
Update frequencyEvery 17 monthsEvery 2 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.011.0 — better
Further details — not scored
Size39 MB77 MB
Age rating4+4+
DeveloperCheab KuntheaPhanna PANG

Customer experience

Khmer Math Formulas

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Writing Explanation

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

Khmer Math Formulas

No in-app purchases

None

Writing Explanation

No in-app purchases

Questions

Is Khmer Math Formulas free?
Khmer Math Formulas is free to download, with no in-app purchases.
Is Writing Explanation free?
Writing Explanation is free to download, with no in-app purchases.
Which has better reviews, Khmer Math Formulas or Writing Explanation?
Khmer Math Formulas is rated higher. Khmer Math Formulas averages 4.3 out of 5 from 6 ratings, while Writing Explanation averages 4.0 from 3 ratings.
Do Khmer Math Formulas or Writing Explanation have ads?
Khmer Math Formulas shows ads; Writing Explanation does not.
Which is updated more often, Khmer Math Formulas or Writing Explanation?
Khmer Math Formulas ships an update every 17 months, and Writing Explanation every 2 weeks. Most recently, Khmer Math Formulas was updated on October 17, 2026 and Writing Explanation on October 2, 2026.

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