XXI Century Dictionaries are based on the latest research, considering traditional and the most recent Russian linguistic approaches. The dictionaries reflect all changes and processed that have been taking place in the Russian language for several decades. Strict professional requirements for authors, mandatory expert appraisal by Russian Academy of Sciences, highly qualified editorial and publishing preparation provide the highest level of dictionaries.

Russian Spelling Dictionary, presented in a series of "XXI Century Dictionaries" is based on deep linguistic research in spelling and is the most comprehensive of the modern spelling dictionaries. Authors of the dictionary observe longstanding traditions in the domestic lexicography. Words in the dictionary are given in their regulatory writing, with accent and necessary grammatical information. Dictionary database contains around 164,000 entries, 180,000 words and phrases, including new vocabulary, which appeared in use in recent years.

· On-screen virtual keyboard helps to enter words in any language even if your phone doesn’t support it.
· Search history lists the last 20 translations.
· Hyperlinks between related articles and directions.
· Multilingual interface is available in English, French, German, Italian, Russian and Spanish languages.
· Online update provides over-the-air program updates.
· Online dictionary catalog provides one-click access to new dictionaries and possibility to download them directly to your phone.
· Installation on memory cards to save main memory space.
· No Internet connection required: simply download the dictionary to your device and use it with no further expense incurred.