Impro Master vs Pitch Ninja
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Impro Master
This app helps musicians practice improvisation and compose chord progressions with AI-generated sequences and realistic instrument playback. It offers customizable parameters, various musical styles, and tools for both beginners and professionals.
- AI chord progression generation
- Realistic instrument playback
- 16 musical styles
- Customizable parameters
- Load and save progressions
- Light & Dark Mode
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Impro Master the ultimate way to practice improvisation and get inspired writing chord progressions. It creates random chord changes in different styles and also with aleatory metrics. All editable and customizable with incredible sounds and for all musical levels. From beginners to pros! MAIN FEATURES: * Realistic instruments playbacks with complexity & humanization sliders. Choose between acoustic piano, electric piano, Hammond organ, upright bass, electric bass. * 16 realistic styles to choose from. * NEW! Use artificial intelligence to generate unique chord progressions, leveraging a vast dataset of over 2,000 chord progressions from Jazz and Pop Rock music. Enjoy full control over the creative process with multiple customizable parameters, shaping your music in countless ways. * Generate sequences via choosing combinations of roots & qualities. * Generate sequences from modes and modal interchange values. * Generate sequences from random combinations. * Write your own chord progression from scratch. * Combine aleatory metric for each progressions. Combinations of 2/4, 3/4, 4/4, 5/4, 7/4. * Acoustic and electric pianos & basses to choose from. * Exercises and songs to choose from. * Load & Save your chord progressions. * Light & Dark Mode
Pitch Ninja
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This is a simple ear training exercise app for audiation. You will be asked to sing an interval from a given tone. The app records your voice and gives you feedback. Best used with a headset.
Screenshots
Verdict
The clearest difference is in-app purchases: Pitch Ninja at none against Impro Master's 1. Pitch Ninja also leads on update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement 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. Impro Master sells 1 one-off in-app purchase. Pitch Ninja asks for nothing beyond the download.
Impro Master ships an update every 2 months, Pitch Ninja weekly. The most recent releases landed on July 8, 2026 and September 16, 2026 respectively.
| Parameter | Impro Master | Pitch Ninja |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (46 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 46 — better | — |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 190 MB | 111 MB |
| Age rating | 4+ | 4+ |
| Developer | Luis Gimenez Alvarez | Dmitry Alexandrovsky |
In-app purchases
Impro Master
- Unlock the Full Version$6.99
Pitch Ninja
No in-app purchases
