# Xkey Plus vs TB Morphit

The clearest difference is price: Xkey Plus at Free against TB Morphit's $8.99. Xkey Plus also leads on iOS requirement (9.3 vs 13.0). TB Morphit's advantage is rating (4.7 vs 2.9) and review sentiment (71% vs 36%). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Xkey Plus is free to download; TB Morphit costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TB Morphit holds the better App Store score, 4.7 against 2.9. Both are backed by a comparable volume of ratings — 13 and 32 respectively. Written reviews point the same way: 36% of Xkey Plus's written reviews are positive against 71% of TB Morphit's.

Xkey Plus ships an update every 3 months, TB Morphit every 2 months. The most recent releases landed on September 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Xkey Plus | TB Morphit |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| Rating | [2.9 (13 ratings)](https://appshunter.io/ios/app/xkey-plus/id698087460/reviews) | **[4.7 (32 ratings)](https://appshunter.io/ios/app/tb-morphit/id1487595036/reviews)** |
| Number of ratings | 13 | **32** |
| Positive reviews | 35.7% of reviews | **70.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Paid |
| Size | 9 MB | 11 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ESI Audiotechnik GmbH](https://appshunter.io/developer/1627424644) | [ToneBoosters](https://appshunter.io/developer/1472446500) |

## What reviewers say

### Xkey Plus

[App page](https://appshunter.io/ios/app/xkey-plus/id698087460)

This app enhances the functionality of ESI Xkey musical keyboards on mobile devices. It allows users to update firmware, customize velocity curves, and configure key sensitivity and timings for an advanced user experience.

**Highlights:** Check for new Xkey firmware, Velocity curves editor, Configure Xkey sensitivity & timings, Access all Xkey parameters, Configure key & button assignments, Access Xkey documentation & support

**Features:** macOS Compatibility

**In-app purchases:** none


### TB Morphit

[App page](https://appshunter.io/ios/app/tb-morphit/id1487595036)

This app corrects and simulates headphones, removing unwanted coloration for accurate monitoring and mixing. It offers studio-reference equalization and works as an AUv3 plugin with compatible host apps.

**Highlights:** Headphones correction and simulation, Studio reference equalization, AUv3 plugin compatibility, Hundreds of supported headphones, Morphing correction amount, Personalize target curve

**In-app purchases:** none


## Frequently asked questions

### Is Xkey Plus free?

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

### Is TB Morphit free?

TB Morphit costs $8.99, with no in-app purchases.

### Which has better reviews, Xkey Plus or TB Morphit?

TB Morphit is rated higher. Xkey Plus averages 2.9 out of 5 from 13 ratings, while TB Morphit averages 4.7 from 32 ratings.

### Do Xkey Plus or TB Morphit have ads?

Neither Xkey Plus nor TB Morphit shows ads.

### Which is updated more often, Xkey Plus or TB Morphit?

Xkey Plus ships an update every 3 months, and TB Morphit every 2 months. Most recently, Xkey Plus was updated on September 24, 2026 and TB Morphit on October 13, 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.*