ISSEN vs Hume AI

Comparing the features of ISSEN to Hume AI

Feature
ISSEN
Hume AI

Capability Features

Conversational AI
Custom Curriculum
Dialect and Style Options
Japanese - Tokyo - FormalSpanish - Mexico City - SlangFrench (FR) - Paris - Standard
Emotion Instruction
Flexible Lesson Structure
Game and AI Character Use Case
Grammar Lessons
High Quality Voice
Languages Supported
EnglishJapaneseKoreanSpanishFrenchPortugueseItalianGermanRussianHindiArabic
Latency
<200ms
LLM-Powered TTS
Media Creation Use Case
Multimodal AI
Multiple Tutor Personalities
SakuraSantiagoCéleste
No Judgment
Personalized Lessons
Phone Call Use Case
Realtime Voice Tutor
Shadowing and Translation Drills
Speech-to-Speech API
Supported Language List
AfrikaansArabicArmenianAzerbaijaniBelarusianBosnianBulgarianCantoneseCatalanCroatianCzechDanishDutchEnglishEstonianFinnishFrenchGalicianGermanGreekGujaratiHebrewHindiHungarianIcelandicIndonesianItalianJapaneseKannadaKazakhKoreanLatvianLithuanianMacedonianMalayMandarin ChineseMaoriMarathiNepaliNorwegianPersianPolishPortugueseRomanianRussianSerbianSlovakSlovenianSpanishSwahiliSwedishTagalogTamilThaiTurkishUkrainianUrduVietnameseWelsh
Text to Speech
Tutor Customization
Voice Cloning
Voice Design

Integration Features

API Integration With LLMs
HumeClaude Sonnet 4.5Grok 4 FastGPT 5+20 more
Developer SDKs
Python SDKTypescript SDKSwift SDKReact SDKC# SDK
Mobile App Integration
Play storeApp store
Web-Based Platform

Limitation Features

No Human Teachers
Not Completely Free
Text Input Limit
500

Pricing Features

Cancel Anytime
Free Tier
Free Trial Duration
10
Monthly Payment
Pricing Range
$20-$29/month