Comparison

Trill vs Sight Reader Trainer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Trill

Develop your musical ear with daily, focused exercises. This app transforms ear training into an engaging game with challenges and rewards, helping you learn to recognize tones, chords, and keys naturally. It also includes tools like a tuner and metronome.

Highlights
  • Daily ear training exercises
  • Chord, interval, and scale visualizers
  • Tuner and metronome
  • Gamified learning with challenges and badges
  • Focus Lock to block distractions
  • Progress tracking and achievements
Features
Currently charting
Read full description

Learn to hear music. Not guess it. Have you ever wanted to play music by ear, recognize chords instantly, or identify the key of a melody? A trained musical ear changes everything. It helps you improvise, compose, transcribe melodies, sing in tune, and play with others confidently. Your musical ear is like a muscle. If you don’t train it, it stays weak. If you train it a little every day, it becomes instinct. Just 10 minutes of daily ear training is enough to build powerful musical hearing over time. Short, focused sessions train your brain to recognize tones, chords, and keys naturally — the same way athletes build strength with consistent workouts. And if you struggle with consistency, Trill makes you serious about it. With Focus Lock enabled, distracting apps are blocked until you complete your daily ear training. No scrolling first. No excuses. You train your ear — then you unlock your screen time. Train first. Scroll later. Funny part is, that Trill turns ear training into a game you actually want to come back to. Daily challenges, streaks, levels, and collectible badges transform serious ear training into a motivating system. Many users describe Trill as “Duolingo for ear training” — short sessions, clear progress, and constant small wins that keep you practicing. I originally built Trill for myself. I wanted to improvise more freely, hear the key of a song instantly, and recognize chords during jam sessions without guessing. What started as a personal tool became a complete daily training system for everyone who want real musical hearing. Free and Pro Features Free access includes an essential musician toolkit such as a tuner, metronome, and chord, interval, and scale visualizers. A free trial provides limited access to ear training and vocal training. Trill Pro unlocks unlimited training, advanced exercises, progress tracking, achievements, and Focus Lock. By downloading or using Trill, you agree to our Privacy Policy and Terms of Use. Privacy Policy: https://trill.studio/privacy-policy Terms of Use: https://trill.studio/terms-of-service

About

Sight Reader Trainer

Features
Read full description

Sight reading only improves one way: by reading music you have never seen. Sight Reader Trainer writes a fresh exercise every time you tap Next, for your instrument, in your key, at your level. Play it through, and the app listens and tells you how you did. READ SOMETHING NEW EVERY TIME Every exercise is generated on the spot, so there is nothing to memorise. Pick a key or let the app surprise you with a new one each time. Choose the number of bars, the tempo and how busy the rhythms get. STYLES THAT SOUND LIKE REAL MUSIC Etudes, jazz lines, bebop, blues shuffle, bossa nova, samba, tango, ragtime, ballads, West coast cool, rock, funk, reggae, salsa, modal vamps, baroque sequences, Classical periods, marches, waltzes, klezmer, Balkan dances, Irish reels and jigs. Harmony-based styles show chord symbols and follow real progressions: ii–V–I, 12-bar blues, rhythm changes, So What and more. Technique drills cover scales, thirds, arpeggios, chromatics and long tones, and rhythm reading keeps you on one pitch. HEAR IT, THEN PLAY IT Each take plays back with a count-in, a metronome and the notes themselves, so you can listen first or play along. A look-ahead window reveals the music a few beats before the cursor arrives. TURN ON THE MIC AND GET SCORED Point your phone at your instrument and the app follows your pitch in real time. Notes light up green when you land them. At the end you get a score for pitch, timing and flow, with the tendency behind each: sharp or flat, early or late, where you hesitated. Tap any note afterwards to see how far off it was and hear the pitch it should have been. Choose how strict "in tune" should be, set your reference pitch, and calibrate for your phone's microphone delay. WAIT FOR ME MODE Not ready for tempo yet? The clock waits at each note until you play it, so you can work through a passage at your own pace and still be scored on pitch. PLAY A DUET Turn on Duet, pick a partner from any of the 40 instruments, and the app writes a second part to go with yours, each on its own staff in its own key. The phone plays the partner's line while you read yours. WRITTEN FOR YOUR INSTRUMENT Transposed and in the right clef for 40 instruments: flute, piccolo, oboe, English horn, bassoon, clarinets, every saxophone, trumpet, cornet, flugelhorn, horn, mellophone, alto horn, trombones, euphonium and baritone in either clef, tuba, violin, viola, cello, double bass, soprano, alto, tenor and bass voices, marimba, vibraphone, xylophone and glockenspiel, plus a concert-pitch option for anything else. SAVE, SHARE AND TRACK Save the exercises you want to come back to, and every scored take is kept in that exercise's history so you can watch a hard passage get easier. Share an exercise with a short code so a teacher, student or bandmate can play the exact same notes. Practice trends show your minutes, takes, accuracy and best score by day, week and month, and 29 awards mark the milestones along the way. A built-in tuner and practice reminders round it out. FREE AND PRO Everything you need to practise real sight reading is free: every instrument, etudes, jazz lines, technique drills and rhythm reading, listening and scoring, 3/4 and 4/4 with quarter and eighth-note rhythms, and a few saved exercises. Sight Reader Trainer Pro, yearly with a 7-day free trial or as a one-time lifetime purchase, makes it harder and makes it yours: every style; triplets, syncopation and sixteenths; odd meters; the look-ahead control; custom range limits; duets with any partner instrument; unlimited saved exercises; and the full pitch, timing and flow breakdown. Note names in letters, German (H) or solfège. Available in 11 languages. No account, no ads. Your playing never leaves your phone; the microphone is used only to detect pitch while you play. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.trumpettrainer.com/privacy

Screenshots

Trill4 screens
Sight Reader Trainer4 screens

Verdict

The call

The clearest difference is update cadence: Sight Reader Trainer at every 3 days against Trill's fortnightly. Trill's advantage is chart position (#142 vs unranked). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Trill sells 10 in-app purchases, starting at $4.99 per month and Sight Reader Trainer sells 2 in-app purchases, starting at $14.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Trill ships an update fortnightly, Sight Reader Trainer every 3 days. The most recent releases landed on November 14, 2026 and November 13, 2026 respectively.

Scorecard2 real differences · 9 level
Trill versus Sight Reader Trainer: the parameters behind the verdict, then further details
ParameterTrillSight Reader Trainer
PriceFreeFree
Rating4.6 (2K ratings) — better—
Positive reviews20.0% of reviews—
Number of ratings2K — better—
Update frequencyFortnightlyEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
Best chart rank#142 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size92 MB92 MB
Age rating4+4+
Developergmol6.studio s.r.o.oEdmund Trujillo

In-app purchases

10 purchases

Trill

Subscriptions10
  • Monthly Access – Trill Pro$4.991 Month
  • Monthly Access - Trill Pro$9.991 Month
  • Weekly Access - Trill Pro$9.997 Days
Show 7 more
  • Monthly Access - Trill Pro$12.991 Month
  • Annual Special – Trill Pro$14.991 Year
  • Annual Deal – Trill Pro3 Days trial$14.991 Year
  • Yearly Access - Trill Pro7 Days trial$24.991 Year
  • Yearly Access - Trill Pro7 Days trial$39.991 Year
  • Yearly Access - Trill Pro7 Days trial$49.991 Year
  • Yearly Access - Trill Pro7 Days trial$59.991 Year
2 purchases

Sight Reader Trainer

Subscriptions1
  • Sight Reader Pro Yearly7 Days trial$14.991 Year
One-time1
  • Sight Reader Trainer Pro$29.99

Questions

Is Trill free?
Trill is free to download, with in-app purchases available.
Is Sight Reader Trainer free?
Sight Reader Trainer is free to download, with in-app purchases available.
Do Trill or Sight Reader Trainer have ads?
Neither Trill nor Sight Reader Trainer shows ads.
Which is updated more often, Trill or Sight Reader Trainer?
Trill ships an update fortnightly, and Sight Reader Trainer every 3 days. Most recently, Trill was updated on November 14, 2026 and Sight Reader Trainer on November 13, 2026.

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