# MultiTracks.com ChartBuilder vs MX

The clearest difference is review sentiment: MultiTracks.com ChartBuilder at 63% against MX's 14%. MultiTracks.com ChartBuilder also leads on rating (4.8 vs 2.1) and ratings volume (6K vs 279). MX's advantage is in-app purchases (none vs 4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. MultiTracks.com ChartBuilder sells 4 in-app purchases, starting at $2.99 per month. MX asks for nothing beyond the download.

MultiTracks.com ChartBuilder holds the better App Store score, 4.8 against 2.1. That said, the two scores are not equally well evidenced: MultiTracks.com ChartBuilder has 6K ratings behind it against 279, so its average is the more settled of the two. Written reviews point the same way: 63% of MultiTracks.com ChartBuilder's written reviews are positive against 14% of MX's.

MultiTracks.com ChartBuilder ships an update monthly, MX every 2 weeks. The most recent releases landed on September 25, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | MultiTracks.com ChartBuilder | MX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6K ratings)](https://appshunter.io/ios/app/multitrackscom-chartbuilder/id1208264687/reviews)** | [2.1 (279 ratings)](https://appshunter.io/ios/app/mx-q/id1471505954/reviews) |
| Number of ratings | **6K** | 279 |
| Positive reviews | **62.8% of reviews** | 14.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Subscription | **Free** |
| Best chart rank | **#128** | — |
| Size | 283 MB | 17 MB |
| Requires iOS | **15.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MultiTracks.com](https://appshunter.io/developer/751755887) | [Empower Tribe Innovations DE GmbH](https://appshunter.io/developer/1447618711) |

## What reviewers say

### MultiTracks.com ChartBuilder

[App page](https://appshunter.io/ios/app/multitrackscom-chartbuilder/id1208264687)

**Currently charting:** #128 Top Grossing · Music (US App Store)

Customize song charts with adjustable keys, capo settings, and chord displays. Add annotations, create setlists, and sync with audio playback for seamless practice and performance. Access a vast library of charts with a subscription.

**Highlights:** Endless chart customization, Adjustable key, capo, and chord display, In-app annotations and highlighting, Setlist creation and collaboration, Sync with audio playback, Multiple chart type options

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChartBuilder App | $2.99 | per month |
| Solo Practice Bundle | $6.99 | per month |
| Content Subscription | $14.99 | per month |
| Chart Pro | $21.49 | per month |

**What reviewers like**

- 🚀 Great resource for worship teams
- 👍 Helpful for practice and live performances
- 🔒 Protects intellectual property
- 🔧 Customizable chord charts and setlists
- 🎨 Clean and intuitive user interface

**What reviewers complain about**

- 🐛 Buggy and unstable at times
- 🔑 Subscription issues and login problems
- 🔇 Audio playback and syncing issues
- 🚫 Lacks some basic features like annotation
- 💰 Expensive for the issues experienced

**Reported bugs**

- Crashes and freezes on launch
- Inconsistent key changes and song resets
- Sync issues between devices and the web portal
- Screenshots triggering account disabling warnings
- Inability to use app while locked or in background

**Requested features**

- Ability to customize arrangements and parts
- Improved offline functionality
- More control over click track and vocal cues
- Better integration with other apps and devices
- Increased font size and accessibility options


### MX

[App page](https://appshunter.io/ios/app/mx-q/id1471505954)

Control your personal monitor mix directly from your mobile device. This app offers intuitive remote control for volume and panning of input channels to auxiliary buses, with customizable groupings for easy adjustments during performances. Ideal for musicians and performers seeking flexible and personalized monitoring.

**Highlights:** 4 customizable MCAs for group channel adjustments, Control over Mono and Stereo Bus sends, Individual volume and panorama control, Portrait/landscape orientation support, Remote control for audio mixers

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and intuitive user interface for monitor mixing
- 🎵 Effective personal in-ear mix control functionality
- 🔌 Automatic device detection and connection capability
- 📱 Works across multiple iOS devices (iPhone, iPad)
- 🎚️ Responsive faders when functioning properly

**What reviewers complain about**

- 🐛 Screen doesn't stay awake during use - requires manual unlock
- 🔌 Frequent disconnections from mixer board
- ⏱️ Long reconnection times and parameter transfer delays
- 📊 Missing signal level meters on individual channels
- 🎚️ Removed grouping/filtering functionality for custom channel views

**Reported bugs**

- App crashes on launch or connection
- Screen auto-locks during active use
- Connection drops frequently during performance
- IP address not saved between sessions
- App freezes on scanning or connecting screens

**Requested features**

- Restore signal level/VU meters for each channel
- Bring back channel grouping and filtering capabilities
- Add ability to keep screen from auto-locking during use
- Implement IP address saving and auto-reconnection
- Restore previous UI layout and design


## Frequently asked questions

### Is MultiTracks.com ChartBuilder free?

MultiTracks.com ChartBuilder is free to download, with in-app purchases available.

### Is MX free?

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

### Which has better reviews, MultiTracks.com ChartBuilder or MX?

MultiTracks.com ChartBuilder is rated higher. MultiTracks.com ChartBuilder averages 4.8 out of 5 from 6K ratings, while MX averages 2.1 from 279 ratings.

### Do MultiTracks.com ChartBuilder or MX have ads?

Neither MultiTracks.com ChartBuilder nor MX shows ads.

### Which is updated more often, MultiTracks.com ChartBuilder or MX?

MultiTracks.com ChartBuilder ships an update monthly, and MX every 2 weeks. Most recently, MultiTracks.com ChartBuilder was updated on September 25, 2026 and MX on September 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.*