ISSEN vs Inworld AI Platform

Comparing the features of ISSEN to Inworld AI Platform

Feature
ISSEN
Inworld AI Platform

Capability Features

Advanced Emotion Control (Pro+)
API Key Authentication
Available to Everyone
Cost Reduction
>95% cost reduction
Custom Curriculum
Demo Characters
Hades (Game NPC)Alex (Tutor)Dennis (Therapist)Ashley (AI Friend)Mark (Call Center)
Dialect and Style Options
Japanese - Tokyo - FormalSpanish - Mexico City - SlangFrench (FR) - Paris - Standard
Flexible Lesson Structure
Grammar Lessons
Hosted, On-Premise, On-Device
HostedOn-PremiseOn-Device
Multilingual TTS Support
Multiple Tutor Personalities
SakuraSantiagoCéleste
No Judgment
Non-Verbal Control
Open Source
Personalized Lessons
Provider-Agnostic
Realtime Pipelines
Realtime Streaming Output
Realtime Voice Tutor
Scaling Support
Shadowing and Translation Drills
SOTA Multimodal AI
Supported Language List
AfrikaansArabicArmenianAzerbaijaniBelarusianBosnianBulgarianCantoneseCatalanCroatianCzechDanishDutchEnglishEstonianFinnishFrenchGalicianGermanGreekGujaratiHebrewHindiHungarianIcelandicIndonesianItalianJapaneseKannadaKazakhKoreanLatvianLithuanianMacedonianMalayMandarin ChineseMaoriMarathiNepaliNorwegianPersianPolishPortugueseRomanianRussianSerbianSlovakSlovenianSpanishSwahiliSwedishTagalogTamilThaiTurkishUkrainianUrduVietnameseWelsh
Templates for Realtime Pipelines
TTS Playground
Tutor Customization
Visual Graph System
Voice Cloning

Integration Features

Integrations Information
VapiLiveKit
Mobile App Integration
Play storeApp store
One API Key
Web-Based Platform

Limitation Features

No Human Teachers
Not Completely Free
Usage Quotas
13/1000

Pricing Features

Cancel Anytime
Free Tier
Free Trial Duration
10
Has Free Tier
Monthly Payment
Pricing Compared to Competitors
>90% cheaper than competing models
Pricing Plans
Pricing Range
$20-$29/month