Comparison

Khmer Physic Formulas vs Mekong Science

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

Head to head
About

Khmer Physic Formulas

Access a comprehensive collection of physics formulas for various grade levels and specialized fields. This app offers a simple, fast, and smooth user interface for easy formula lookup.

Highlights
  • Physics formulas for grades 7-12
  • Engineering physics formulas
  • Basic physics formulas
  • SI Units and constants
  • Formula symbol reference
  • Simple and fast UI
Features
Read full description

The First Khmer Physic Formulas app on App Store. Khmer Physic Formulas is designed with simple UI, fast and smooth. Khmer Physic Formulas has collected all formulas such as: - Grade 7 - Grade 8 - Grade 9 - Grade 10 - Grade 11 - Grade 12 - Basics Physic Formulas - Physic for Engineering - SI Units - Constants value - Symbols Now you just use your fingertip to browse any formulas as you need.

About

Mekong Science

Read full description

Mekong Science is the first educational app in Cambodia where you can take quizzes to test your IQ and knowledge, create your own quizzes, search for or sell educational materials and a variety of goods.

Screenshots

Khmer Physic Formulas3 screens
Mekong Science4 screens

Verdict

The call

The clearest difference is ads: Mekong Science at none against Khmer Physic Formulas's shown. Mekong Science also leads on update cadence (every 2 months vs every 19 months). Khmer Physic Formulas's advantage is iOS requirement (12.0 vs 16.4). On price, 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.

UpkeepUpdate frequency

Khmer Physic Formulas ships an update every 19 months, Mekong Science every 2 months. The most recent releases landed on September 21, 2026 and September 15, 2026 respectively.

Scorecard3 real differences · 7 level
Khmer Physic Formulas versus Mekong Science: the parameters behind the verdict, then further details
ParameterKhmer Physic FormulasMekong Science
PriceFreeFree
Rating4.4 (15 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings15 — better—
Update frequencyEvery 19 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.4
Further details — not scored
Size62 MB56 MB
Age rating4+4+
DeveloperCheab KuntheaYa Visal Yin

In-app purchases

None

Khmer Physic Formulas

No in-app purchases

None

Mekong Science

No in-app purchases

Questions

Is Khmer Physic Formulas free?
Khmer Physic Formulas is free to download, with no in-app purchases.
Is Mekong Science free?
Mekong Science is free to download, with no in-app purchases.
Do Khmer Physic Formulas or Mekong Science have ads?
Khmer Physic Formulas shows ads; Mekong Science does not.
Which is updated more often, Khmer Physic Formulas or Mekong Science?
Khmer Physic Formulas ships an update every 19 months, and Mekong Science every 2 months. Most recently, Khmer Physic Formulas was updated on September 21, 2026 and Mekong Science on September 15, 2026.

Other comparisons