PROMT.One is a translation app for Android (and other platforms) developed by PROMT, a well-known Russian company specializing in language technologies. It[SQ]s a comprehensive translation tool offering features beyond simple text translation. While the exact features may vary slightly with updates, it generally includes capabilities like :

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Text Translation:

Translates text between numerous language pairs, often with high accuracy.
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Voice Translation:

Allows for real-time voice translation, enabling conversations in different languages.
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Photo Translation:

Lets you translate text from images captured by your phone[SQ]s camera.
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Offline Translation:

Provides translation capabilities even without an internet connection (though usually with a more limited language selection).
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Dictionary:

Integrates a dictionary for looking up word meanings and examples.
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Transcription:

Can transcribe spoken words into text. (Availability may depend on the version and subscription.)


Essentially, PROMT.One aims to be an all-in-one language tool for Android users, combining translation with dictionary and voice features for convenient communication and comprehension across languages. Note that some advanced features might require a subscription.