Heard vs CodeTrain

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Heard compared with CodeTrain
Detail	Heard	CodeTrain
What it does	The voice layer for coding agents	Socratic AI coding tutor that teaches by asking, never by writing code
Stage	Not given	MVP
Founded	Not given	Not given
Based in	US	US
Pricing model	Freemium	Freemium
Pricing	Free: $0/month (open source with local voices). Pro: $12/month or $144/year (managed voices and spoken recaps). Power: $24/month or $288/year (adds voice input and iPhone companion). Every download includes a free 14-day Power trial with no card required.	Free: $0, 10 lessons per month from public repos. Pro: $24/month with unlimited lessons from private repos and larger tutor model. Team: $32 per learner per month with everything in Pro plus team dashboard and onboarding journeys. Enterprise: Custom pricing with SSO, audit logs and self-hosting.
Key features	Spoken updates from Claude Code and Codex Three listening modes: Co-pilot, Companion and Focus Spoken recaps of agent work Voice dictation with right Command key Hey Parrot voice assistant iPhone companion app for listening and replying Follow multiple agent sessions at once Open source engine with local voices Works with any terminal including iTerm2 and tmux Up to 2M characters of narration daily on Power plan	Breaks tasks into small steps that must pass before advancing Works with public and private repositories Never writes code for you, only hints and guidance Concept recall scheduling with widening intervals Real code execution and test passing Bring your own model API key CodeTrain CLI for private repositories CodeTrain Open Skill for coding agents Team dashboard with progress tracking
What makes it different	Works without watching your screen—lets you stay informed while focused on other tasks All code and transcripts stay on your Mac; nothing is used to train models Listen and respond to agents from your iPhone via companion app Open source engine available under Apache 2.0 license Supports multiple coding agents with one interface	Never writes code—only guides through Socratic questions and hints Tests actually run and must pass before advancing Learns from your own codebase, not generic exercises Records unaided work, proving true capability Code stays local with bring-your-own-key option
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	6 −1 (down) since last check	23 no change since last check
Trust Flow (Majestic)	3	5
Citation Flow (Majestic)	30	28
Referring domains (Majestic)	101	86

6 details filled in for both companies.

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