# Jazz ScaleHelper vs Chords Trainer

The clearest difference is in-app purchases: Chords Trainer at none against Jazz ScaleHelper's 11. Chords Trainer also leads on price ($2.99 vs $5.99) and iOS requirement (12.4 vs 15.0). On review sentiment, update cadence, ads and monetization model there is nothing between them.

Jazz ScaleHelper costs $5.99 and Chords Trainer $2.99 up front. Jazz ScaleHelper sells 11 one-off in-app purchases. Chords Trainer asks for nothing beyond the download.

Jazz ScaleHelper ships an update every 6 weeks, Chords Trainer every 2 months. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Jazz ScaleHelper | Chords Trainer |
| --- | --- | --- |
| Price | $5.99 | **$2.99** |
| Rating | — | **[4.7 (7 ratings)](https://appshunter.io/ios/app/chords-trainer/id1117197465/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Paid | Paid |
| Size | 9 MB | 21 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Richard Williams](https://appshunter.io/developer/1792912830) | [Plearn LLC](https://appshunter.io/developer/6792172523) |

## What reviewers say

### Jazz ScaleHelper

[App page](https://appshunter.io/ios/app/jazz-scalehelper/id567707566)

Improve your musical instrument playing with interactive exercises and real-time feedback. Practice scales, modes, and arpeggios with scoring and performance analysis. Ideal for exam preparation and general skill enhancement.

**Highlights:** Interactive scale and arpeggio practice, Real-time performance scoring, Multiple practice modes (play any, choose, challenge), Supports Trinity Guildhall and ABRSM syllabuses, Wide range of scales, modes, and arpeggios, Supports multiple instruments, Multi-user support with saved history

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Saxophone TRINITY G4 | $0.99 | one-time |
| Saxophone TRINITY G7 | $0.99 | one-time |
| Saxophone ABRSM G1 to G3 | $0.99 | one-time |
| Saxophone ABRSM G4 | $0.99 | one-time |
| Saxophone ABRSM G5 | $0.99 | one-time |
| Trumpet ABRSM G1 to G3 | $0.99 | one-time |
| Trumpet ABRSM G4 | $0.99 | one-time |
| Trumpet ABRSM G5 | $0.99 | one-time |
| Clarinet TRINITY G1 to G8 | $2.99 | one-time |
| Flute TRINITY G1 to G8 | $2.99 | one-time |
| Saxophone TRINITY G1 to G8 | $2.99 | one-time |


### Chords Trainer

[App page](https://appshunter.io/ios/app/chords-trainer/id1117197465)

Learn to recognize and play musical chords quickly. This app offers a comprehensive chord dictionary and practice modes, including games, to enhance your music learning journey. Improve your understanding of chords represented by symbols, notes, or keyboard layouts.

**Highlights:** Comprehensive chord library, Customizable learning options, Practice, watch, and game modes, Intelligent question generation, Real sample sound, Chord lookup dictionary

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Jazz ScaleHelper free?

Jazz ScaleHelper costs $5.99, and also offers in-app purchases.

### Is Chords Trainer free?

Chords Trainer costs $2.99, with no in-app purchases.

### Do Jazz ScaleHelper or Chords Trainer have ads?

Neither Jazz ScaleHelper nor Chords Trainer shows ads.

### Which is updated more often, Jazz ScaleHelper or Chords Trainer?

Jazz ScaleHelper ships an update every 6 weeks, and Chords Trainer every 2 months. Most recently, Jazz ScaleHelper was updated on October 14, 2026 and Chords Trainer on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*