Compare tools
Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
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Atomic Learning
✓ verifiedFreemium
iOS app with daily one-minute English listening challenges, instant feedback and streaks for ESL and test-prep learners.
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Buddy
✓ verifiedFree trial
Voice-based AI English tutor for kids aged 3-7, teaching literacy, math and early skills through game-based 1:1 lessons.
67K visits/mo2.5K saves
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lingoXpress
✓ verifiedFree
Free, sign-up-free site offering flashcard games and vocabulary tools across 80+ real and constructed languages.
4.4K visits/mo
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Ello
✓ verifiedFreemium
Adaptive AI reading and math tutor for children ages 4-9 that listens and adjusts lessons in real time.
1.1K visits/mo
Pricing
No public pricing
Monthly: $3.99/mo
Yearly: $29.99/yr
Free trial available
Monthly: $12.49/mo (after 7-day trial)
6 months: $29.99
1 year: $49.99
Free trial available
No public pricing
No public pricing
Core features
- ✦AI-powered Spanish correction
- ✦Slash commands
- ✦Progress tracker
- ✦Rewards system
- ✦Daily listening challenges
- ✦Type-what-you-hear with instant scoring
- ✦Adjustable difficulty levels
- ✦Varied accents and topics
- ✦Streak and progress tracking
- ✦Review of missed words
- ✦Voice recognition for spoken interaction
- ✦Game-based adaptive lessons
- ✦Preschool, kindergarten and first-grade programs
- ✦Spaced repetition and active-recall techniques
- ✦Ad-free with no in-app purchases
- ✦Vocabulary flashcard games with spaced repetition
- ✦80+ languages including constructed languages
- ✦Conjugation tables and level tests
- ✦Daily Word of the Day
- ✦AI chat, guided courses, and printables
- ✦Real-time AI listening and adaptation
- ✦Interactive reading and math curriculum
- ✦Create-your-own books
- ✦Science of Reading-aligned library
- ✦Parent progress reports
- ✦Child safety filters
Use cases
- →Improving Spanish writing skills
- →Enhancing Spanish speaking abilities
- →Build a daily English habit
- →Prepare for TOEIC, TOEFL or IELTS
- →Train listening comprehension
- →Practice English on the go
- →Teach young children English from scratch
- →Build early literacy and numeracy at home
- →Practice speaking with an AI tutor
- →Supplement preschool/kindergarten learning
- →Building vocabulary in many languages for free
- →Studying niche or constructed languages
- →Quick practice without creating an account
- →Helping young children learn to read
- →Building early math skills
- →Supporting struggling or advanced readers
- →Giving parents visibility into progress
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