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aTrain vs Aiko: catalog facts
aTrain	Aiko
Free The open-source software is available without a license fee. Hosting, hardware and…	Paid Sold on the App Store as a Universal Purchase, with a trial available.
Windows, Linux	macOS, iOS
Includes speaker detection without uploading recordings.	Transcription runs entirely on the device Supports around 100 languages
Model downloads and local processing resources are required.	Apple platforms only Accuracy is lower for some languages
Downloadable app	Downloadable app
Open source	Closed source
License: AGPL-3.0	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 26, 2026

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