# BTS for GX vs GP Tone Builder

The clearest difference is review sentiment: GP Tone Builder at 100% against BTS for GX's 40%. GP Tone Builder also leads on rating (5.0 vs 3.3). BTS for GX's advantage is in-app purchases (none vs 1). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. GP Tone Builder sells 1 in-app purchase, starting at $29.99 per year. BTS for GX asks for nothing beyond the download.

GP Tone Builder holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews point the same way: 40% of BTS for GX's written reviews are positive against 100% of GP Tone Builder's.

## The numbers

| Metric | BTS for GX | GP Tone Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (4 ratings)](https://appshunter.io/ios/app/bts-for-gx-1/id6747702340/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/gp-tone-builder/id6760564651/reviews)** |
| Number of ratings | 4 | 4 |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | **Free** | Freemium |
| Size | 55 MB | 16 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roland Corporation](https://appshunter.io/developer/387333694) | [aziz bou harb](https://appshunter.io/developer/1885005681) |

## What reviewers say

### BTS for GX

[App page](https://appshunter.io/ios/app/bts-for-gx-1/id6747702340)

Connect your BOSS GX-1/GX-1B to your iPhone or iPad wirelessly to edit tones, manage your sound library, and access a global community of users. Share your creations and discover new sounds from around the world.

**Highlights:** Wireless connection via Bluetooth, Tone editing, Tone librarian, Session function, Access BOSS TONE EXCHANGE, Share and download Livesets

**Features:** Vision Pro support

**In-app purchases:** none


### GP Tone Builder

[App page](https://appshunter.io/ios/app/gp-tone-builder/id6760564651)

This app uses AI to analyze the guitar or bass tone of any song and create playable patches for your Valeton multi-effects processor. It isolates tracks, analyzes spectral features, and maps tones to your device's effects via Bluetooth.

**Highlights:** AI tone analysis for guitar and bass, Bluetooth patch transfer, Song audio separation, Multi-section tone mapping, Direct hardware integration

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $29.99 | per year |


## Frequently asked questions

### Is BTS for GX free?

BTS for GX is free to download, with no in-app purchases.

### Is GP Tone Builder free?

GP Tone Builder is free to download, with in-app purchases available.

### Which has better reviews, BTS for GX or GP Tone Builder?

GP Tone Builder is rated higher. BTS for GX averages 3.3 out of 5 from 4 ratings, while GP Tone Builder averages 5.0 from 4 ratings.

### Do BTS for GX or GP Tone Builder have ads?

Neither BTS for GX nor GP Tone Builder shows ads.

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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.*