Comparison

Compy vs Learn Vietnamese Lang

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

Head to head
About

Compy

This app uses AI to help you learn languages by speaking, reading, and listening. Engage in verbal conversations, receive instant pronunciation feedback, and read any text with translation.

Highlights
  • Verbal chat conversations
  • Instant pronunciation feedback
  • Read web articles or custom text
  • Translate text to native language
  • AI-powered learning
Features
Read full description

Speak, Read, Listen - that is the best way to learn a language. Compy helps you to do all three, using the latest AI technologies. You can have a chat with Compy, get feedback from Compy on your reading, or have Compy read to you any text. Special features: • Chat verbally and have a spoken conversation with Compy • Instant verbal feedback on your pronunciation so you can correct any mistakes • Read any article from the web or insert any text • Translate to your native language so you can fully comprehend “The chat function allows me to have a language practice teacher and be immersed in the new language on a daily basis. It removes the barrier of being afraid to speak in the new language.” - Elene “The instant feedback on my pronunciation is amazing. I know exactly which word I got wrong and the correct pronunciation. Compy is like a personal teacher beside me with real-time interaction.” - Cheng

About

Learn Vietnamese Lang

Features
Read full description

This app is a great resource to learn Vietnamese language . The app is engineered to make users fluent enough to easily do conversation in Vietnamese language by studying for a very short amount of time. Audio functionality and bookmarking is available throughout the app on chapter, section, study mode and quiz mode. The app will help you learn Vietnamese language using your native language. Following are the main features of this app 1. Supports a long list of Native Languages 2. Uses Text to Speech Engine for Audio Functionality 3. Quizzes 4. Study Mode 5. Bookmarking Study Flashcards and Quiz Questions 6. Progress Indicators for Every Chapter 7. Visualization for Overall Progress 8. Ability to create your own Flashcards with Audio and Images Currently following native languages are supported. 1. English 2. Arabic 3. Bangla 4. Bosnian 5. Bulgarian 6. Burmese 7. Catalan 8. Chinese 9. Croatian 10. Czech 11. Danish 12. Dutch 13. Estonian 14. Filipino 15. Finnish 16. French 17. Galician 18. Georgian 19. German 20. Greek 21. Gujarati 22. Hausa 23. Hebrew 24. Hindi 25. Hungarian 26. Icelandic 27. Indonesian 28. Italian 29. Japanese 30. Javanese 31. Kannada 32. Kazakh 33. Khmer 34. Korean 35. Lao 36. Latvian 37. Lithuanian 38. Macedonian 39. Malay 40. Malayalam 41. Marathi 42. Mongolian 43. Nepali 44. Norwegian 45. Pashto 46. Persian/Farsi 47. Polish 48. Portuguese 49. Punjabi 50. Romanian 51. Russian 52. Serbian 53. Sinhala 54. Slovak 55. Slovenian 56. Spanish 57. Sundanese 58. Swahili 59. Swedish 60. Tamil 61. Telugu 62. Thai 63. Turkish 64. Ukrainian 65. Urdu 66. Uzbek 67. Zulu 68. Basque This app teaches you thousands of commonly used words and phrases in Vietnamese language. Currently it covers following range of topics. 1. Everyday used common expressions 2. Greetings and welcoming others 3. Traveling and directions 4. Numbers and money related 5. Location and places 6. Conversation and social media 7. Time, dates and scheduling 8. Accommodations and arrangements 9. Dining and outdoors 10. Socializing and making friends 11. Movies and entertainment 12. Shopping 13. Communication difficulties 14. Emergency and health 15. General questions 16. Work and profession 17. Weather conditions 18. Miscellaneous topics

Screenshots

Compy4 screens
Learn Vietnamese Lang4 screens

Verdict

The call

The clearest difference is update cadence: Compy at every 4 months against Learn Vietnamese Lang's every 14 months. Compy also leads on iOS requirement (11.0 vs 15.1). On price, ads, 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. Compy sells 2 one-off in-app purchases and Learn Vietnamese Lang sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Compy ships an update every 4 months, Learn Vietnamese Lang every 14 months. The most recent releases landed on September 18, 2026 and September 20, 2026 respectively.

Scorecard2 real differences · 8 level
Compy versus Learn Vietnamese Lang: the parameters behind the verdict, then further details
ParameterCompyLearn Vietnamese Lang
PriceFreeFree
Rating4.5 (6 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 4 months — betterEvery 14 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.1
Further details — not scored
Size43 MB34 MB
Age rating4+4+
DeveloperMeng Teik TanGhumman Tech LLC

In-app purchases

2 purchases

Compy

One-time2
  • 4,000 ChatChips$0.99
  • 10,000 ChatChips$1.99
1 purchases

Learn Vietnamese Lang

One-time1
  • Unlock All Features$9.99

Questions

Is Compy free?
Compy is free to download, with in-app purchases available.
Is Learn Vietnamese Lang free?
Learn Vietnamese Lang is free to download, with in-app purchases available.
Do Compy or Learn Vietnamese Lang have ads?
Neither Compy nor Learn Vietnamese Lang shows ads.
Which is updated more often, Compy or Learn Vietnamese Lang?
Compy ships an update every 4 months, and Learn Vietnamese Lang every 14 months. Most recently, Compy was updated on September 18, 2026 and Learn Vietnamese Lang on September 20, 2026.

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