Voice Studio

How to translate a voice memo transcript on iPhone

The confusion is understandable, because both features turn speech into different words on a screen. But an iPhone transcribing a recording and an iPhone translating one are doing two unrelated jobs, and pointing a transcriber at the language you want out is why the result comes back empty or unusable.

It is a natural thing to try: someone left you a voice note in Spanish, you do not read Spanish comfortably, so you set the transcription language to English on the assumption that the app will meet you halfway and hand back an English version of what was said. It will not, and understanding why makes the actual two-step path much less confusing.

What transcription actually does

iOS speech recognition is told which language to listen for, and it matches the sounds in the audio against words in that same language — nothing more. Point it at Spanish, and Spanish speech becomes Spanish text. There is no step in that process where a word gets swapped for its English equivalent; the recognizer's only job is turning sound into text in the language it was told to expect.

Why pointing it at the language you want out does not work

Set the language to English for a recording that is actually in Spanish, and the recognizer spends the whole file listening for English sounds that are not there. What comes back is empty, or a handful of nonsense fragments where an English-sounding syllable happened to land — not a translation, because translation was never part of what ran. The setting controls what language the recognizer is listening for, not what language you want the output to end up in; those sound like the same choice and are not.

The two steps, done in the right order

Getting an actual translation takes two separate operations, and the order matters. First, transcribe the recording in whichever language is actually being spoken — that gets you an accurate transcript in the source language, which is the only thing a speech recognizer is built to produce. Second, translate that text, as text, using a tool built for translation rather than transcription. Skipping straight to a target-language transcription setting is trying to do both jobs with a tool built for only the first one.

Where the translation step actually happens

Once you have plain text, translating it is a text problem rather than an audio one, and a text problem has a lot of tools that solve it well — including the Translate app built into iOS itself, which accepts pasted text as readily as it does typed text. Nothing about that step needs the original audio again; the transcript alone is enough to hand to a translator.

Proofread before you translate, not after

A transcript with a mangled name or a mis-heard number is a known, checkable problem while it is still in its original language — you can play the audio back and compare. Translate it first and that same error turns into a differently wrong sentence in a second language, which is a much harder thing to catch, because it no longer looks like a mistake, it just looks like an odd sentence. Fix the source-language transcript against the audio before translating it, not after; the errors are visible now and much harder to spot later.

How Voice Studio fits in

Voice Studio transcribes in whichever of its 38 supported languages a recording is actually spoken in — matching the source language, not translating toward a target one. There is no translation feature in the app, and this page is the honest version of that rather than a workaround pretending otherwise. What the app does give you is a transcript you can edit in place, so proofreading against the audio and fixing names or jargon can happen before the text ever leaves the app, and export as TXT or JSON to carry that corrected, original-language text out to whatever you use for the translation step itself.

Common questions

Does setting the transcription language to English translate a recording made in Spanish or another language?

No. The language setting tells the recognizer which language to listen for in the audio, not what language you want the output in. Point it at a language that was not actually spoken and you get an empty or nonsensical result, not a translation.

Can Voice Studio translate a transcript into a different language?

No, there is no translation feature. Voice Studio transcribes a recording in whichever of its supported languages was actually spoken; translating that text into another language is a separate step you do afterward, with a tool built for translation.

Should I fix errors in a transcript before or after translating it?

Before. An error is checkable against the audio while the transcript is still in its original language. Translated first, the same error becomes a differently wrong sentence in another language that no longer looks like a mistake.

What is the actual order for getting a translated transcript?

Transcribe the recording in the language that was actually spoken, correct anything the recognizer got wrong against the audio, then translate the corrected text using a separate translation tool.

Try it in Voice Studio

Voice Studio records, transcribes on your iPhone, and files each note by time and place — so the thought you had in the car is still findable next month.

Download on the App Store

Free to download · iPhone and iPad · iOS 16.4 or later