# Jazz ScaleHelper vs rythmic

The clearest difference is review sentiment: rythmic at 100% against Jazz ScaleHelper's 50%. rythmic also leads on price (Free vs $5.99). Jazz ScaleHelper's advantage is update cadence (every 6 weeks vs every 3 months) and iOS requirement (15.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

rythmic is free to download; Jazz ScaleHelper costs $5.99 up front. Jazz ScaleHelper sells 11 one-off in-app purchases and rythmic sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Jazz ScaleHelper ships an update every 6 weeks, rythmic every 3 months. The most recent releases landed on September 21, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Jazz ScaleHelper | rythmic |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | — | **[4.8 (13 ratings)](https://appshunter.io/ios/app/rythmic/id1515876711/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Paid | **Freemium** |
| Size | 9 MB | 5 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Richard Williams](https://appshunter.io/developer/1792912830) | [Quassum MB](https://appshunter.io/developer/1510670814) |

## 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 |


### rythmic

[App page](https://appshunter.io/ios/app/rythmic/id1515876711)

This music utility app offers a minimalist metronome with polyrhythmic capabilities and a chromatic tuner. It features interchangeable sounds, a beautiful design, and premium options like dark mode and background playback.

**Highlights:** Polyrhythmic metronome, Chromatic and standard guitar tuner, 9 interchangeable metronome sounds, Minimalist and beautiful design, Dark mode, Background metronome playback

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features | $14.99 | one-time |


## Frequently asked questions

### Is Jazz ScaleHelper free?

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

### Is rythmic free?

rythmic is free to download, with in-app purchases available.

### Do Jazz ScaleHelper or rythmic have ads?

Neither Jazz ScaleHelper nor rythmic shows ads.

### Which is updated more often, Jazz ScaleHelper or rythmic?

Jazz ScaleHelper ships an update every 6 weeks, and rythmic every 3 months. Most recently, Jazz ScaleHelper was updated on September 21, 2026 and rythmic on June 4, 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.*