A Vietnamese sentence can contain a familiar word for “you” and still leave a learner with the wrong idea about who is speaking to whom. Learning an address term means learning its role in an exchange, including how the speaker refers to themself. A translation on a flashcard is only the beginning of that work.

This is also the limit to keep in mind when an app offers pronoun help. Quarterspeak makes Learn Vietnamese: Saigon. Its App Store description, checked on 9 October 2026, describes profile-based adjustment of anh, em, and chị using age and gender. That is a documented product claim about substitutions. It is not evidence that the app can infer another person’s preferred address or judge a relationship for you.

Why one English label is insufficient

Northern Illinois University’s introductory Vietnamese lesson explains that kinship and address terms can refer to the listener and, in other contexts, to the speaker or a third person. It introduces anh as older brother, chị as older sister, and em as younger sibling. These are useful starting meanings, not a complete decision rule for every encounter.

The university’s lesson on kinship and personal reference makes the relationship explicit. In its older-brother/younger-sibling example, the older brother refers to himself with anh and addresses the younger sibling with em. Here, the same conversation needs both a term for the speaker and a term for the person addressed.

The practical lesson is to study an exchange from both sides. If your note says only “em = you,” it loses information the example was meant to teach. Record who used the word, whom it referred to, and the relationship in that particular example. These university lessons explain a principle; they do not supply a universal social script for everyone you meet in Saigon.

Build a two-person study note

Use the following record when studying a textbook exchange or an example your teacher has checked. It is a suggested note format, not a claim about fields in the Saigon app.

  • Speaker and listener: Identify each person by role in the example, without guessing from the English translation.
  • Relationship and setting: Note what the source actually tells you. Leave unknown details unknown.
  • Speaker’s self-reference: Record the term the speaker uses for themself.
  • Address to the listener: Record the term directed at the other person.
  • Reverse direction: Check how the other person responds. Do the terms refer to the same people when the speaker changes?
  • Scope: Write where this example applies and what still needs checking.

For the NIU sibling example, the known relationship supplies the context. In a separate workplace or café example, you would need its own explanation. Do not transfer the sibling pattern simply because one person appears older. The point of the note is to expose missing context before it becomes a memorised rule.

You can keep this record beside any study tool. If a sentence card changes an address term, pause to identify the role of the changed word. Ask what the substitution helps illustrate, and what information about the other speaker remains absent. An easier-to-read example is still an example to interpret.

Take a concrete question to a teacher

“Explain Vietnamese pronouns” is a large request. A specific exchange gives a teacher more to work with. Bring the full sentence, its source, and your two-person note. Ask:

“Which word refers to me here, and which refers to the other person? What relationship does this example assume? What would need to change if I were speaking to someone else?”

This is a discussion prompt in English, not a Vietnamese phrase to recite. A teacher can help check the wording for the setting you actually need. If the question concerns someone you know, ask that person how they prefer to be addressed in a language you both understand. Their preference is information about that relationship; it does not become a rule for everyone of the same apparent age or gender.

Keep personal details out of your study notes when they are unnecessary. A role such as “teacher in this exercise” can be enough. You do not need to collect someone’s exact birth date or privately record their conversation to investigate an address choice.

What useful app support can accomplish

Pronoun substitutions can give you material to inspect and revisit. They cannot remove the need to identify a speaker, understand the example’s assumptions, or check an uncertain choice with a person. Treat the feature as part of study, with the social decision still requiring context.

Saigon is a free download with in-app purchases. Before choosing access, look for a study mode that serves your immediate need. For pronouns, that need may be quite small: one checked exchange and a clear account of who each word refers to.

Your next teacher session can begin with that exchange. Bring the word you recognised and the relationship you could not yet explain. That question is more useful than a longer list of translations with the people missing.