Antiphony: AI Discussion
Three voices that push back
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Three AI voices, from three different companies, take your question seriously - and tell you when you're wrong. No verdict at the end. The discussion is the point.
Antíphōnos - voice answering voice.
You bring a real question. Three AI voices take it seriously, in turn. Each one has been quietly given a different way of thinking about the problem, and none of them has been told to agree with you.
Most AI chat is a mirror. Research published in Science in 2025 found that leading models affirm people far more readily than other people do - say "are you sure?" and watch a correct answer quietly fold. Antiphony is built the other way around. The three voices come from three different AI companies, each works from a different intellectual angle, and each is told plainly that doubt is not an argument. New reasoning is. They engage with your question, and with each other.
There is no verdict at the end. No score, no synthesis, no "here is what we concluded." The discussion is the practice. It ends when you have thought enough.
IN A ROOM
• Open with a question, a claim, or something that won't let go
• Three voices answer in turn, each from a different angle
• They read each other, not only you - so the thinking compounds
• Answer back whenever you like; the room waits for you
• Long discussions stay coherent on their own, with no context to manage
WHAT YOU KEEP
• Every discussion writes itself down as it happens - close the app mid-sentence and it is still there
• Press and hold any passage to keep it as a quote, with a note if you want one
• Quotes live in their own library, and each one remembers the room it came from
WHAT YOU WON'T FIND
No streaks. No daily goals. No progress bars, badges, or achievements. No notifications asking you to come back. Nothing here is designed to make you open the app more often than you actually want to.
Antiphony takes its name and its shape from Epictetus's school at Nicopolis - an open room where anyone could bring a question and no one was performing for an audience.
The first discussion is free. After that, a subscription covers what the discussions cost to run.
Terms of use: https://gitlab.com/seisembay/antiphony-docs/-/blob/main/terms.md
Ratings & Reviews
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The developer, Islam Seisembay, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Islam Seisembay
- Size
- 30.2 MB
- Category
- Entertainment
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
- English
- Age Rating
16+
- 16+
- In-App Purchases
Yes
- Discussion Monthly $12.99
- Copyright
- © Islam Seisembay
