Comparison

Khmer Knowledge vs Chinese GrammarーLessons・Tests

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

Head to head
About

Khmer Knowledge

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Khmer General Knowledge is brand new app for sharing general knowledge to people. It contains a lot of information, knowledge, educational materials for people including children. By using this app, people can get information such as health tips, quote from successful people, education video, Khmer History, Khmer Literature, background and biology of famous people around the world, Khmer Poems, Khmer Culture, Khmer Riddle Question, and Khmer Proverb. We also add entertainment material to app such as TV Live, Radios Live for people to get news, entertaining program.... WHAT'S NEW - Learn Japanese and Korean - Lesson of life, golden quotes - Leadership World - History of Cambodia, and the World - Biologies of Famous People - Khmer Literature - Khmer Fairy Tales - Health and Beauty Tips - Food and Dessert

About

Chinese GrammarーLessons・Tests

Master Chinese grammar with comprehensive lessons, real-life examples, and practice tests. Learn step-by-step or by topic, with unique tips to distinguish similar grammar points and improve speaking and writing skills.

Highlights
  • 163+ detailed grammar points
  • Real-life examples and explanations
  • Practice tests and interactive quizzes
  • Diversified games for practice
  • Timed quizzes for speed
  • Review with answer explanations
  • Categorized lessons by level and topic
Features
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"Learn Chinese Grammar - Lessons and Tests" is one of PORO’s ongoing projects, designed with the purpose of giving helpful and easy tools for Language learners. This Chinese grammar app covers all 163 grammar points using clear explanations, real-life examples, and many tests to help you practice Chinese grammar. A unique feature that we are proud of is that we provide many tips to help you realize grammar points, distinguish between similar grammars and how to use them in real-life situations. Whether you are an Chinese language learner, or a native Chinese speaker, your target test is HSK, this application will help you with Chinese structures. Furthermore, by improving your Chinese grammar, your writing and speaking will both improve, too. ===There are two ways to study using this app: 1) Learn grammar lessons by level from beginner to advanced: We categorized them from easy to difficult so you can keep learning step by step. 2) Learn by topic groups: We also have all the lessons grouped by topic such as Tenses, Nouns, Verbs, Articles, Adverbs, Verb Tenses, etc. Main Features: === Detailed grammar points • 163+ grammar points, covering all levels. • Real-life and easy to understand examples, immediately put your grammar knowledge into action. • Unique features: TIPS to realize grammar points, distinguish between similar grammars and how to use them in real-life situations. === Practice • Practice tests for each grammar point: let's test your memory and strengthen again what you have learned. • 1000s of interactive grammar quizzes for all topics: designed to help you have an overview of each topic and distinguish between similar ones. • Have fun with diversified games: fill in blanks, sentence rearrange, multiple choices... === Test: Let’s test your grammar level: • Each level contains over 400 grammar activities, split into about 20 tests, and are made to mimic a real exam. • Timed quizzes to check if your reaction to that grammar is fast or not. === Review and grammar EXPLANATION • Reviews at the end of tests show you how many questions you got correct. • Unique features: View results, explanation of test answers to let you know what did you wrong. • Linked to related grammar points, help you look over grammar points again. • Assign a favorite mark to filter grammar points that you love. * PORO - "Learn Chinese Grammar - Lessons and Tests" is suitable for anyone who: - Chinese learner levels: basic, pre-intermediate, intermediate, advanced. - Is practicing Chinese grammar for HSK tests and improving daily conversations. - Loves Chinese culture. - Interested in Chinese writings. - Likes to challenge their level. The app is completely free. Go ahead and install this free app and start learning now! "Learn Chinese Grammar - Lessons and Tests" is in the developing process; we hope to receive your contribution to make it better. We are just a team that love Chinese and try to share our love to the community, so if you like this app, please take a moment to rate it. You can also get in touch by posting comments or suggestions via the feedback button on the Settings screen. Please kindly contact: - Email: support@porostudio.com - Terms of Service : https://www.app-privacy-policy.com/live.php?token=ckyEEnnhm4ajKZYWmmoBZWHSAXxfBcOs - Privacy Policy : https://www.app-privacy-policy.com/live.php?token=IIADx9fZRIyN93jSwyiXDdeeSx1E0Q2M Thank you very much and Good luck!

Screenshots

Khmer Knowledge4 screens
Chinese GrammarーLessons・Tests4 screens

Verdict

The call

The clearest difference is in-app purchases: Khmer Knowledge at none against Chinese GrammarーLessons・Tests's 3. Khmer Knowledge also leads on ads (none vs shown) and update cadence (every 3 months vs every 19 months). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Chinese GrammarーLessons・Tests sells 3 in-app purchases, starting at $7.99 per month. Khmer Knowledge asks for nothing beyond the download.

UpkeepUpdate frequency

Khmer Knowledge ships an update every 3 months, Chinese GrammarーLessons・Tests every 19 months. The most recent releases landed on October 1, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Khmer Knowledge versus Chinese GrammarーLessons・Tests: the parameters behind the verdict, then further details
ParameterKhmer KnowledgeChinese GrammarーLessons・Tests
PriceFreeFree
Rating—4.1 (13 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—13 — better
Update frequencyEvery 3 months — betterEvery 19 months
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size15 MB91 MB
Age rating4+12+
DeveloperSocheat LengPORO Studio

In-app purchases

None

Khmer Knowledge

No in-app purchases

3 purchases

Chinese GrammarーLessons・Tests

Subscriptions2
  • Monthly$7.991 Month
  • Annual$59.991 Year
One-time1
  • Lifetime Package$79.99

Questions

Is Khmer Knowledge free?
Khmer Knowledge is free to download, with no in-app purchases.
Is Chinese GrammarーLessons・Tests free?
Chinese GrammarーLessons・Tests is free to download, with in-app purchases available.
Do Khmer Knowledge or Chinese GrammarーLessons・Tests have ads?
Chinese GrammarーLessons・Tests shows ads; Khmer Knowledge does not.
Which is updated more often, Khmer Knowledge or Chinese GrammarーLessons・Tests?
Khmer Knowledge ships an update every 3 months, and Chinese GrammarーLessons・Tests every 19 months. Most recently, Khmer Knowledge was updated on October 1, 2026 and Chinese GrammarーLessons・Tests on October 24, 2026.

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