ISSEN vs Lemonfox.ai Speech‑to‑Text API

Comparing the features of ISSEN to Lemonfox.ai Speech‑to‑Text API

Feature
ISSEN
Lemonfox.ai Speech‑to‑Text API

Capability Features

API Documentation URL
Custom Curriculum
Data Privacy Focus
Developer Usage
Dialect and Style Options
Japanese - Tokyo - FormalSpanish - Mexico City - SlangFrench (FR) - Paris - Standard
EU-based Processing
Fast Transcription Speed
Flexible Lesson Structure
Grammar Lessons
High Accuracy
Whisper large-v3
Multiple Tutor Personalities
SakuraSantiagoCéleste
No Judgment
Non-Developer Tool
Transcripo
Personalized Lessons
Realtime Voice Tutor
Shadowing and Translation Drills
Speaker Recognition
Speech to Text
Supported Language List
AfrikaansArabicArmenianAzerbaijaniBelarusianBosnianBulgarianCantoneseCatalanCroatianCzechDanishDutchEnglishEstonianFinnishFrenchGalicianGermanGreekGujaratiHebrewHindiHungarianIcelandicIndonesianItalianJapaneseKannadaKazakhKoreanLatvianLithuanianMacedonianMalayMandarin ChineseMaoriMarathiNepaliNorwegianPersianPolishPortugueseRomanianRussianSerbianSlovakSlovenianSpanishSwahiliSwedishTagalogTamilThaiTurkishUkrainianUrduVietnameseWelsh
100+
Text to Speech
Translation Option
Tutor Customization

Integration Features

Mobile App Integration
Play storeApp store
Web-Based Platform

Limitation Features

No Human Teachers
Not Completely Free

Pricing Features

Additional Credits Price
$0.50 per 1M credits
Additional Speech-to-Text Hours per Credit
3
Additional Text-to-Speech Characters per Credit
200000
Cancel Anytime
First Month Free
Free Tier
Free Trial Duration
10
Included Speech-to-Text Hours
30
Included Text-to-Speech Characters
2000000
Minimum Price per Hour
less than $0.17/hour
Monthly Payment
Monthly Subscription
$5/month
Pricing Range
$20-$29/month