Passaggi vs Clavitudo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Passaggi
This app provides high-quality audio backing tracks for historical music performers to practice improvisation and ornamentation. It features adjustable tempo and pitch, user-defined looping, and historically accurate organ samples to enhance immersive study.
- High-quality audio backing tracks
- Improvisation and ornamentation practice
- Adjustable pitch and tempo
- User-defined looping
- Historically accurate organ samples
- Complements historical treatises
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Passaggi is an improvisation and ornamentation practice app for historical performers. The app delivers high-quality audio backing tracks for personal practice, which, when used in conjunction with facsimiles or modern editions of historical sources, enable the user to develop skills in the areas of improvisation and ornamentation. Suitable for students, amateurs and professionals alike, the app features adjustable pitch and tempo settings and user-defined looping capabilities. Tracks are recorded using a sampled historical organ in a temperament appropriate to the repertoire and are designed to complement the pedagogy of historical treatises. The idea behind Passaggi springs from a desire, common to many performers of historical repertoires, to recreate aspects of the musical experience as it may have existed at the time a piece of music was written. Improvisation and ornamentation may form only one aspect of this wide-reaching desire, yet it is clear that in this area students and professionals would achieve more successful immersive study and practice if the harmonic and musical context for improvisation, ornamentation and diminution were more easily accessible. How many of us can open Dalla Casa’s Il vero modo… and sing the baseline to his exercise embellishing Striggio’s I dolci colli, for example? And how much more profitable would our practice of this exercise be if we could? How many more of us would practise improvising on a ground, if we had a ground? The Passaggi project will enable more effective exploration of historical sources and approaches by providing digitally some aspects of the innate and inherited musical awareness common to all musicians of the past that we strive to connect with in the twenty-first century.
Clavitudo
This app acts as a host for instrumental sample sets, allowing users to play them via connected MIDI keyboards on iOS and macOS devices. Users must install their own instruments to utilize the functionality.
- MIDI keyboard support
- Instrumental sample set playback
- iOS and macOS compatibility
- User-installed instruments
- Napo framework integration
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Building on the Napo framework, Clavitudo is a container app that allows you to play various supported instrumental sample sets by MIDI keyboards connected to your iOS or macOS device. The instruments have to be installed by the user. For more information, please consult the app support page https://polaron.de/Clavitudo/ . For a quick start, read https://polaron.de/Clavitudo/Manual/Quickstart/ . The standard Apple Terms of Use (EULA, see https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ) apply to this app.
Screenshots
Verdict
The clearest difference is price: Clavitudo at Free against Passaggi's $14.99. Clavitudo also leads on rating (5.0 vs 4.0) and update cadence (monthly vs every 42 months). Passaggi's advantage is in-app purchases (none vs 2) and iOS requirement (11.0 vs 15.6). On ratings volume and ads 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
Clavitudo is free to download; Passaggi costs $14.99 up front. Clavitudo sells 2 in-app purchases, starting at $3.00 per month. Passaggi asks for nothing beyond the download.
Clavitudo holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 7 respectively. Written reviews point the same way: 67% of Passaggi's written reviews are positive against 83% of Clavitudo's.
Passaggi ships an update every 42 months, Clavitudo monthly. The most recent releases landed on October 5, 2026 and October 17, 2026 respectively.
| Parameter | Passaggi | Clavitudo |
|---|---|---|
| Price | $14.99 | Free — better |
| Rating | 4.0 (3 ratings) | 5.0 (7 ratings) — better |
| Positive reviews | 66.7% of reviews | 83.3% of reviews — better |
| Number of ratings | 3 | 7 — better |
| Update frequency | Every 42 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 38 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | The Septenary Foundation | Markus Sigg |
Customer experience
Passaggi
Clavitudo
In-app purchases
Passaggi
No in-app purchases
Clavitudo
- Monthly Subscription$3.001 Month
- Yearly Subscription$35.001 Year









