# ToneSeed > ToneSeed (store name: "Ear Training - ToneSeed") is an adaptive ear training app for iPhone, iPad and Android. Musicians train intervals, chords, scales, cadences, chord progressions, rhythm and melodic dictation, and sing with live pitch detection, in a daily practice plan that targets their weakest areas. Interval recognition is always free; ToneSeed Pro, a monthly or yearly subscription with a 7-day free trial, unlocks everything. ToneSeed is for self-taught musicians, music students, choir and vocal learners, and producers building relative pitch. Answers are scored per element (each interval, chord or scale), and the app schedules review with spaced repetition, unlocks new material as earlier material is mastered, and shows which sounds a learner confuses with each other. Notation is real staff notation (Bravura music font). The app speaks 8 languages and works with or without an account. ## Exercise types (15) - Recognition: Interval Recognition (13 intervals, unison to octave, ascending, descending or harmonic), Chord Recognition (16 chord types from triads to 13th chords, with inversions), Scale Recognition (12 scales: major, three minors, two pentatonics, blues and the five other church modes), Cadence Identification (perfect authentic, plagal, half, deceptive), Chord Progressions (26 progressions) - Singing, graded by the microphone: Vocal Warmup, Interval Reproduction (sing the interval you hear), Interval Singing (sing the second note from the first), Melodic Echo (repeat a short melody), Chord Entrance (sing a chord tone), Solfege Singing (230 sight-singing exercises) - Dictation, with staff notation: Rhythmic Dictation, Melodic Dictation, Melodic-Rhythmic Dictation, Atonal Dictation ## Practice and progress - Daily Practice: a mixed session built each day from the learner's weakest areas - Routines: user-built sets of exercise blocks, pinned to the home screen - Learning journey: 21 milestones that unlock in order of prerequisites - Progress: accuracy, sessions, practice time, a practice calendar, per-skill scores and confusion stats - XP, levels, daily streaks and 37 achievements - Friends, public profiles and weekly or all-time XP leaderboards - Practice reminders; an optional account (email, Google or Apple) syncs progress across devices ## Learn - Guides: intervals, chords, scales, scale degrees and harmony, cadences, chord progressions, an interactive circle of fifths - Reference songs: 64 built-in songs that start with each interval, plus your own song links - Vocal range test that sets singing exercises to the learner's voice (bass to soprano) - Sound: piano for everyone; guitar, voice and violin with Pro ## Free and Pro - Free: Interval Recognition always; other recognition and singing exercises, Vocal Warmup and the first solfege section are free for most users; Daily Practice is free with a daily limit after the first plans - ToneSeed Pro: every exercise type, unlimited daily practice, creating routines, custom reference songs and all instrument sounds - Pro is a monthly or yearly subscription with a 7-day free trial; prices depend on the country ## Platforms and languages - iPhone and iPad (iOS 15 or later); Android 7.0 or later - App languages: English, Polish, German, Spanish, French, Portuguese (Brazil), Japanese, Korean - Website languages: [English](https://toneseed.app), [Polski](https://toneseed.app/pl), [Deutsch](https://toneseed.app/de), [Español](https://toneseed.app/es), [Français](https://toneseed.app/fr), [Português](https://toneseed.app/pt), [日本語](https://toneseed.app/ja), [한국어](https://toneseed.app/ko) ## Links - [Website](https://toneseed.app): features, screenshots and download links - [App Store](https://apps.apple.com/app/toneseed/id6762560171): iPhone and iPad - [Google Play](https://play.google.com/store/apps/details?id=app.toneseed): Android - [Support](https://toneseed.app/support): help and contact (hello@toneseed.app) - [Privacy Policy](https://toneseed.app/privacy) - [Terms of Use](https://toneseed.app/terms) ## Other apps by ToneSeed - [ToneSeed Fretboard Trainer](https://fretboard.toneseed.app): learn the guitar, bass, ukulele and mandolin fretboard: notes, intervals, scales, chords, bends and strumming, graded by the microphone. Details: [llms.txt](https://fretboard.toneseed.app/llms.txt) - [SienteRitmo](https://toneseed.app/sienteritmo): dance timing and Latin rhythm trainer for salsa, bachata and other Latin dancers. Details: [llms.txt](https://toneseed.app/sienteritmo/llms.txt) - [Kanji Mosaic](https://toneseed.app/kanjimosaic): learn Japanese kanji by building them from their pieces, JLPT N5 to N1. Details: [llms.txt](https://toneseed.app/kanjimosaic/llms.txt) - [Hanzi Mosaic](https://toneseed.app/hanzimosaic): learn Chinese characters by building them from their pieces, HSK 1 to 7–9. Details: [llms.txt](https://toneseed.app/hanzimosaic/llms.txt) - [Tells](https://toneseed.app/tells): language guessing game across 138 languages. Details: [llms.txt](https://toneseed.app/tells/llms.txt) ## Optional - [Product family overview](https://toneseed.app/llms-full.txt): every ToneSeed app with store links and policies