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Telegram A vs 64Gram: catalog facts
Telegram A	64Gram
Free Free to use with a Telegram account.	Free Free and open source under the GPL-3.0 with an OpenSSL exception.
macOS, Web	Windows
Official Telegram client Works in a browser with nothing to install	Follows recent Telegram Desktop versions Adds enhancements not in the official client
Requires a Telegram account Little documentation on how it differs from Telegram Desktop	Unofficial client not endorsed by Telegram Release notes are often minimal
Downloadable app, Web application	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0-with-openssl-exception
Account needed	Account needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.