Scale Practice vs Impro Master
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Scale Practice
This music app generates random scales and arpeggios for practice. It offers a diverse selection of scales, including user-defined options, and provides resources like images and descriptions to aid learning. It's a tool to vary your practice routine.
- Random scale generation
- User-inputted scale selection
- Diverse scale library
- Arpeggio practice
- Scale resources and images
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This app contains three different functions: 1. Random scale chosen from a list of scale types 2. Random scale chosen from a list of user inputted scales 3. Scale resources, including images of each scale and descriptions Features: -Diverse Scale Selection (Major, Natural Minor, Harmonic Minor, Melodic Minor, Major Modes, Melodic Minor Modes, Blues Scale, Pentatonic Scales, Octatonic Scales, Whole Tone Scales) -Arpeggio Practic -Resources to help you learn new scales -Random selection from user selected scales This app does not listen to you practice, or provide you feedback in any way. It is only designed to give you a new order to practice your scales in.
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
Screenshots
Verdict
The clearest difference is in-app purchases: Scale Practice at none against Impro Master's 1. Impro Master's advantage is ratings volume (46 vs 12) and iOS requirement (13.0 vs 15.1). On price, rating, review sentiment and update cadence 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. Scale Practice asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.6 for Scale Practice against 4.6 for Impro Master. Both are backed by a comparable volume of ratings — 12 and 46 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 10, 2026 and September 30, 2026 respectively.
| Parameter | Scale Practice | Impro Master |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (12 ratings) | 4.6 (46 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 12 | 46 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 190 MB |
| Age rating | 4+ | 4+ |
| Developer | Alexander Burdiss | Luis Gimenez Alvarez |
Customer experience
Scale Practice
Impro Master
In-app purchases
Scale Practice
No in-app purchases
Impro Master
- Unlock the Full Version$6.99
