Sightreading Exercises vs 디컴 (dcom)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sightreading Exercises
Master sight-reading on any instrument with 60 progressive levels and songs. Practice with your real instrument, receive instant feedback, and improve your musical fluency. Supports a wide range of instruments, clefs, and key signatures.
- 60 progressive levels
- Instrument-specific customization
- Built-in tuner
- Supports all modern clefs
- Wide range of key and time signatures
- Real instrument input detection
- Pitch meter for accuracy
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Customized for instruments, including full orchestra settings: Piano, Violin, Viola, Cello, Double Bass, Guitar, Bass, Clarinet (Bb and A), Oboe, Bassoon, Flute, Piccolo, French Horn (double horn setting F / Bb), Trumpet (C / Bb), Saxophone (Soprano, Alto, Tenor, Baritone), Trombone (Tenor and Bass), Tuba, Harp. Complete your entire music learning journey by practicing in different modes: Flash Cards, Music Theory, Full Flow Sheet Music, and Practice Real Songs. Features available in all modes: - The app shows sheet music, listens to your playing, and provides feedback. Even on grand stave with multiple notes at a time. This is called polyphonic detection system. - Melodic Randomness: control how random the generated notes are - Hints (instrument-specific) - Keyboard (Piano) - Fingerboard chart (Violin, Viola, Cello, Double Bass) - Fretboard chart (Guitar, Bass) - Fingering (Clarinet, Flute; more coming soon) - Pitch meter for intonation (Violin, Viola, Cello, Double Bass, Trombone) - Intonation accuracy check for microtonal instruments: - Green tick: perfect intonation - Yellow tick: Acceptable hit but slightly out of tune - Voice Control: restart the exercise without touching the screen 1. Flash Cards - Levels 1 to 20 (beginner) - Levels 21 to 40 (intermediate) - Levels 41 to 60 (advanced) - Custom levels (12 keys, all accidentals including double-sharp and double-flat) 2. Music Theory - Scales - Major scales (12 keys, up to 3 octaves) - Harmonic minor and melodic minor scales (12 keys, up to 3 octaves) - Chromatic scales (adjustable range) - Chords (up to 3 octaves) - Major Triad, Minor Triad, Major Seventh, Minor Seventh, Dominant Seventh, Diminished Seventh, Augmented Triad, Diminished Triad, Suspended Seventh, Suspended Second, Suspended Fourth, Major Ninth, Minor Ninth, Dominant Ninth, Added Ninth, Major Eleventh, Minor Eleventh, Dominant Eleventh - Rhythms - Note types - Semibreve (Whole) - Minim (Half) - Crotchet (Quarter) - Quaver (Eighth) - Semiquaver (Sixteenth) - Rests - Dotted notes - Triplets - Time signatures 4/4, 2/4, 3/4, 6/4, 3/8, 6/8, 9/8, 12/8 - Intervals - Exercises for faster recognition of any chromatic intervals in any keys - Aural Training - Rhythm & Metre - Melody & Memory - Intervals & Pitch - Chords & Harmony 3. Full Flow Sheet Music (practice sight-reading with real sheet music. Hit the right note, or practice playing in rhythm with the metronome) - Levels 1 to 20 (beginner) - Levels 21 to 40 (intermediate) - Levels 41 to 60 (advanced) - Custom levels (12 keys, 8 time signatures, 10+ note types, all accidentals including double-sharp and double-flat) 4. Practice Real Songs (over 170 famous songs by different composers) - Songs organized by - Albums (13 music books) - Composers (Beethoven, Mozart, Bach, Tchaikovsky, Haydn, Schubert, Schumann, Handel, Chopin, Liszt, Mendelssohn, Debussy, Bizet, Brahms, Vivaldi, Johann Strauss, Paganini, Pachelbel, Czerny, Rachmaninoff, Scott Joplin, Clementi, Edvard Grieg, Ravel, Scarlatti, Weber, Sibelius, Saint-Saëns, Verdi, Puccini, Rossini, Erik Satie, Nikolai Rimsky-Korsakov, Antonín Dvořák, Edward Elgar, Jules Massenet, Richard Wagner, and more) - Grades (Grade 1 to 7) Tools for day-to-day practice are also available: - Tuners - Full-range chromatic tuner: A0 to C8 - Violin, Viola, Cello, Double Bass, Guitar, Bass, and tuners for transposing instruments, such as Clarinet, French Horn, Trumpet, and Saxophone - Metronome (classic metronome that lets you adjust BPM by sliding the pendulum weight up and down)
디컴 (dcom)
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무선 마이크의 음색을 원하는데로 설정하고, 제공되는 다양한 기능들을 경험해보세요. 가이드를 따라하면 초보자도 쉽게 사용할 수 있습니다. 디컴 앱은 최초의 노래방용 무선 마이크와 연동 가능한 모바일 앱으로 이퀄라이저, 에코, 익사이터, 하울링 킬러, 익스팬더 세팅 등 전반적인 음색에 관련된 부분들을 모두 앱을 통해 사용자가 수정하고 적용할 수 있습니다. 뿐만 아니라 아날라이저 기능을 활용해 현재 어떤 주파수들이 떠있는지 파악할 수 있고 혼선에 대한 기록도 볼 수 있으며, 노래방 구조에 맞는 CH을 자동으로 계산하고 보여줄 수 있습니다.
Screenshots
Verdict
The clearest difference is in-app purchases: 디컴 (dcom) at none against Sightreading Exercises's 1. 디컴 (dcom) also leads on iOS requirement (13.0 vs 15.8). On price, update cadence, ads 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
Both are free to download. Sightreading Exercises sells 1 one-off in-app purchase. 디컴 (dcom) asks for nothing beyond the download.
Sightreading Exercises ships an update every 5 days, 디컴 (dcom) every 8 days. Both last shipped on October 9, 2026.
| Parameter | Sightreading Exercises | 디컴 (dcom) |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (23 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 23 — better | — |
| Update frequency | Every 5 days — better | Every 8 days |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.8 | 13.0 — better |
| Further details — not scored | ||
| Size | 335 MB | 37 MB |
| Age rating | +4 | 4+ |
| Developer | RC Game | DigitalCom Co.,Ltd. |
In-app purchases
Sightreading Exercises
- Buy Full Version$12.99
디컴 (dcom)
No in-app purchases
Questions
Is Sightreading Exercises free?
Is 디컴 (dcom) free?
Do Sightreading Exercises or 디컴 (dcom) have ads?
Which is updated more often, Sightreading Exercises or 디컴 (dcom)?
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