# iImprov vs BrassTune

The clearest difference is price: BrassTune at Free against iImprov's $3.99. BrassTune also leads on rating (5.0 vs 3.0) and update cadence (every 8 days vs every 28 months). iImprov's advantage is iOS requirement (15.6 vs 17.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

BrassTune is free to download; iImprov costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BrassTune holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews point the same way: 71% of iImprov's written reviews are positive against 100% of BrassTune's.

iImprov ships an update every 28 months, BrassTune every 8 days. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | iImprov | BrassTune |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/iimprov-modal/id434112459/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/brasstune-tuner-and-metronome/id6795688588/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | 71.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 8 days** |
| Monetization | Paid | **Free** |
| Size | 8 MB | 10 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jazz Apps Mobile LLC](https://appshunter.io/developer/421582808) | [Arya Salem](https://appshunter.io/developer/6795688590) |

## What reviewers say

### iImprov

[App page](https://appshunter.io/ios/app/iimprov-modal/id434112459)

This app helps jazz musicians of all levels master modal improvisation. It offers detailed explanations of theory, scale relationships, and practical exercises with audio and JAM-A-longs in various keys and styles. Tailored for modal tunes, it covers minor modal, 7 sus 4, and Major 7#4 progressions.

**Highlights:** Modal improvisation theory, Scale and chord relation explanations, Pentatonic scale usage, Audio and visual scale examples, Interactive JAM-A-longs, Adjustable tempo and instrument balance, Transposition selection

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

**In-app purchases:** none


### BrassTune

[App page](https://appshunter.io/ios/app/brasstune-tuner-and-metronome/id6795688588)

This app is a dedicated practice companion for brass musicians, offering tools for intonation, timing, warm-ups, scales, and score work. It provides detailed feedback on pitch and rhythm, along with features for class progress tracking and personal review.

**Highlights:** Live brass tuner with pitch feedback, Guided warm-ups and visual routines, Multiple scale practice modes, Configurable metronome, PDF score import and review, Class progress tracking for ensembles, Privacy-first audio recording

**In-app purchases:** none


## Frequently asked questions

### Is iImprov free?

iImprov costs $3.99, with no in-app purchases.

### Is BrassTune free?

BrassTune is free to download, with no in-app purchases.

### Which has better reviews, iImprov or BrassTune?

BrassTune is rated higher. iImprov averages 3.0 out of 5 from 2 ratings, while BrassTune averages 5.0 from 3 ratings.

### Do iImprov or BrassTune have ads?

Neither iImprov nor BrassTune shows ads.

### Which is updated more often, iImprov or BrassTune?

iImprov ships an update every 28 months, and BrassTune every 8 days. Most recently, iImprov was updated on October 20, 2026 and BrassTune on October 22, 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.*