AccompaU vs NoteNerd
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AccompaU
This app provides string players with digital music scores, tutorial videos, and semi-auto accompaniments. It aims to help aspiring musicians improve their performance with a variety of practice tools and resources.
- Digital music scores
- Tutorial videos (practice & recital)
- Semi-auto accompaniments
- Adjustable tempo
- Custom loops
- Printable scores
Read full descriptionHide full description
Tap, for a perfect performance - AccompaU (a coined name from ""accompany you"") is a novel app dedicated to string players (Violin and Cello in current trialversion /Viola and Bass in coming updated version) that offers a variety of 1) music scores, 2) tutorial videos and 3) semi-auto accompaniments, and help all ""aspiring"" string players improve music performance. —————————— 1) Music Scores Tired of having to lug around printed music sheets? Having trouble in finding music scores you are looking for? AccompaU offers digital music scores that you can see in your smartphone and are easily searchable and printable. In addition, many music scores on AccompaU are offered for free! Bach, Händel, Mozart, Beethoven... new music scores are always being added to the AccompaU score library. —————————— 2) Tutorial Videos After getting your favorite music scores, why don't you practice while referencing AccompaU music videos? AccompaU provides you with two types of complimentary videos that will lead you to a better performance. PRACTICE VERSION videos focus mainly on how to place and work with your fingers correctly. In addition, RECITAL VERSION videos will surely give you more tips on posture, holding the instrument and bow, vibrato movements, and many other facets of playing. —————————— 3) Accompaniments If you are interested in new experience during practice, or need to prepare for a recital, would you like to play with AccompaU accompaniments? For each music, AccompaU accompanists offer up to 6 types of accompaniments with distinct musical characteristics. Ryosuke (average and neutral), Yulia (powerful and aggressive), Franz (analytical and calm), Chenxi (melodious and meditative), Philippe (soloistic and improvised), Beatrice (harpsichordist)... Choose your favorite accompanist! Furthermore, in AccompaU accompaniments, you can adjust the tempo as you like, without distortion or pitch changes while setting “custom loops” to practice challenging section. —————————— You can contact us at: info@accompa-u.com For more information, please see: AccompaU Website - https://accompa-u.com/ Privacy policy - https://accompa-u.com/privacy-policy/ AccompaU Youtube channel - https://www.youtube.com/c/AccompaU/featured
NoteNerd
This app provides a pocket-sized music theory lab for practicing sight-singing and ear training. It offers live pitch analysis, transposable melodic and rhythmic exercises, and a built-in notation editor for personalized practice.
- Sight-singing practice
- Ear training exercises
- Live pitch analysis
- Transposable melodic exercises
- Rhythmic exercises
- Built-in notation editor
Read full descriptionHide full description
NoteNerd: Voice is a sight-singing lab in your pocket! - Build essential music theory skills: Practice intervals, chord identification, and dictation anywhere you happen to be. - Live singing analysis: See your pitch drawn in real-time on the score as you sing for over 300 built-in melodic exercises. - Transposable melodic exercises: Every melodic exercise is transposable to any key, clef, and octave to fit your range. - Rhythmic exercises: Over 500 preloaded rhythmic exercises across 16 meters at any tempo you like. - Built-in notation editor: Practicing a tough section of your aria? Notate your own melody or rhythm right in the app and get real-time feedback. Terms of Service: https://www.smashingmetronomes.com/notenerd-voice-terms-of-service Privacy Policy: https://www.smashingmetronomes.com/privacy-policy
Screenshots
Verdict
The clearest difference is review sentiment: NoteNerd at 100% against AccompaU's 60%. NoteNerd also leads on update cadence (every 2 weeks vs every 2 months). AccompaU's advantage is rating (4.7 vs 4.4) and iOS requirement (9.0 vs 15.0). On price, ratings volume, ads and in-app purchases 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. AccompaU sells 2 in-app purchases, starting at $5.99 per month and NoteNerd sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
AccompaU holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 18 and 7 respectively. Written reviews complicate that: 60% of AccompaU's written reviews are positive against 100% of NoteNerd's, so the app with the better star average is not the one people write more warmly about.
AccompaU ships an update every 2 months, NoteNerd every 2 weeks. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.
| Parameter | AccompaU | NoteNerd |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (18 ratings) — better | 4.4 (7 ratings) |
| Positive reviews | 60.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 18 — better | 7 |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 143 MB | 129 MB |
| Age rating | 4+ | 4+ |
| Developer | ACCOMPAU, LIMITED LIABILITY CO. | Smashing Metronomes, Inc |
Customer experience
AccompaU
NoteNerd
In-app purchases
AccompaU
- Monthly Subscription$5.991 Month
- Buy 1000 points$9.99
NoteNerd
- Pay As You Go14 Days trial$9.991 Month
- Music Theory Pro14 Days trial$99.901 Year









