Harmony Cloud Pro vs Sessionography
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Harmony Cloud Pro
This app helps musicians of all levels develop their ear for harmony and improvisation. It generates endless, unpredictable chord progressions based on user-selected chords, allowing for personalized learning and exploration of musical concepts.
- Ear training for musicians
- Improvisation exploration
- Generates unpredictable chord progressions
- Customizable tempo, volume, and key
- Tailorable to all skill levels
- Patented harmonic algorithm
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Understanding harmony is an essential skill for any musician. Harmony is the springboard that elevates melodies to their full emotional potential. Harmony Cloud™ is a revolutionary step forward in the world of ear training created by world renowned jazz vibraphonist and music educator Stefon Harris, and software engineer and jazz trombonist Kate Jiang. It is designed to help all musicians, from beginner to professional, expand their ears, deepen their understanding of harmony, and fearlessly explore the world of improvisation. Its underlying patented harmonic algorithm stitches together chords you select into an unending source of unpredictable, yet musical, chord progressions. Harmony Cloud can be tailored to any musician's or teacher’s needs. Chord progressions can range from very simple I, IV, V to progressions that include hundreds of chords. This makes it easy to learn and grow at your own pace. You have control of all aspects of the music including tempo, volume, sounds, key signature, and much more. Privacy Policy: https://harmonycloudmusic.com/privacy Terms & Conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Sessionography
Explore the complete careers of jazz musicians, discovering every album, session, and sideman appearance. Link artists, albums, and tunes to trace musical connections and build custom playlists with natural language commands.
- Full artist career exploration
- Detailed session and personnel data
- Linked albums, labels, and tunes
- Musician collaboration tracking
- Interactive player orbit graph
- Smart playlists via Siri
- Label and studio browsing
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Sessionography is the best way to explore and listen to jazz. • See any artist's full career as leader and sideman — every date, in true session order • Full personnel on every album — tap any name to explore their career • Everything is linked: albums, labels, recording sessions, even the tunes themselves • Pick two musicians and see everything they ever recorded together • Interactive player orbit graph Go deep on a tune- Every recording of a standard in one place. Filter by instrument, artist, era, or group size. Explore labels and studios- Browse Blue Note or Impulse! like a discography. Step inside Van Gelder's studio and see the stable of session regulars. Smart Playlists via Siri- Ask in natural language to get your perfect playlist- instantly. "Play Miles Davis quintets from the 50s" "Play John Coltrane deep cuts as a sideman" "Play Michael Brecker essentials" For more control over your smart playlists you can adjust the filters on device. Everywhere you listen- iOS, Mac, VisionOS, CarPlay support, an Apple Watch app- all supported natively. Sessionography requires an Apple Music subscription for playback. Terms of Use: https://dynamicappdesign.com/tos.html
Screenshots
Verdict
Harmony Cloud Pro and Sessionography both sit at 5.0 stars, but that hides the real split: 100% of Sessionography's written reviews are positive against 87% of Harmony Cloud Pro's. Sessionography also leads on device support (5 vs 3). Harmony Cloud Pro's advantage is ratings volume (65 vs 10) and iOS requirement (15.1 vs 26.0). On price, rating, update cadence 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
Both are free to download. Harmony Cloud Pro sells 2 in-app purchases, starting at $5.99 per month and Sessionography sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Harmony Cloud Pro against 5.0 for Sessionography. That said, the two scores are not equally well evidenced: Harmony Cloud Pro has 65 ratings behind it against 10, so its average is the more settled of the two. Written reviews are what separate them: 87% of Harmony Cloud Pro's written reviews are positive against 100% of Sessionography's.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 2, 2026 and September 21, 2026 respectively.
| Parameter | Harmony Cloud Pro | Sessionography |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (65 ratings) | 5.0 (10 ratings) |
| Positive reviews | 86.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 65 — better | 10 |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac, Apple Watch, Vision Pro — better |
| Requires iOS | 15.1 — better | 26.0 |
| Further details — not scored | ||
| Size | 194 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | The Melodic Progression Institute LLC | Dynamic App Design LLC |
Customer experience
Harmony Cloud Pro
Sessionography
In-app purchases
Harmony Cloud Pro
- Monthly7 Days trial$5.991 Month
- Annual7 Days trial$59.991 Year
Sessionography
- Unlock Sessionography$0.997 Days
- Unlock Sessionography$9.991 Year
- Sessionography Lifetime$29.99
Questions
Is Harmony Cloud Pro free?
Is Sessionography free?
Which has better reviews, Harmony Cloud Pro or Sessionography?
Do Harmony Cloud Pro or Sessionography have ads?
Which is updated more often, Harmony Cloud Pro or Sessionography?
Other comparisons
