# Catalyst Edit vs BTS for GX

The clearest difference is rating: Catalyst Edit at 4.7 against BTS for GX's 2.5. Catalyst Edit also leads on update cadence (monthly vs every 8 months) and ratings volume (261 vs 4). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Catalyst Edit holds the better App Store score, 4.7 against 2.5. That said, the two scores are not equally well evidenced: Catalyst Edit has 261 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 27% of Catalyst Edit's written reviews are positive against 20% of BTS for GX's.

Catalyst Edit ships an update monthly, BTS for GX every 8 months. The most recent releases landed on October 21, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Catalyst Edit | BTS for GX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (261 ratings)](https://appshunter.io/ios/app/catalyst-edit/id1573267266/reviews)** | [2.5 (4 ratings)](https://appshunter.io/ios/app/bts-for-gx-10/id6504162234/reviews) |
| Number of ratings | **261** | 4 |
| Positive reviews | **27.3% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 8 months |
| Monetization | Free | Free |
| Size | 25 MB | 23 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Line 6](https://appshunter.io/developer/356473190) | [Roland Corporation](https://appshunter.io/developer/387333694) |

## What reviewers say

### Catalyst Edit

[App page](https://appshunter.io/ios/app/catalyst-edit/id1573267266)

Control and customize your Line 6 Catalyst amplifier directly from your iOS device. Save and load presets, tune your guitar, and access advanced DSP parameters for a more personalized sound.

**Highlights:** Load and save presets, Store presets on amp, Guitar tuning, Access DSP parameters, iOS device control

**Features:** Vision Pro support

**In-app purchases:** none


### BTS for GX

[App page](https://appshunter.io/ios/app/bts-for-gx-10/id6504162234)

This app allows you to connect your BOSS GX-10 device to your iPhone or iPad via Bluetooth. It offers functions for downloading new tones, editing existing ones, and managing your tone library. Access additional free content through the BOSS TONE EXCHANGE website.

**Highlights:** Bluetooth connectivity, Tone editing, Tone librarian, Download additional tones, Access BOSS TONE EXCHANGE

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Catalyst Edit free?

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

### Is BTS for GX free?

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

### Which has better reviews, Catalyst Edit or BTS for GX?

Catalyst Edit is rated higher. Catalyst Edit averages 4.7 out of 5 from 261 ratings, while BTS for GX averages 2.5 from 4 ratings.

### Do Catalyst Edit or BTS for GX have ads?

Neither Catalyst Edit nor BTS for GX shows ads.

### Which is updated more often, Catalyst Edit or BTS for GX?

Catalyst Edit ships an update monthly, and BTS for GX every 8 months. Most recently, Catalyst Edit was updated on October 21, 2026 and BTS for GX 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.*