# Guitar Chords Compass vs PREAMP X7

The clearest difference is price: PREAMP X7 at Free against Guitar Chords Compass's $4.99. PREAMP X7 also leads on update cadence (every 9 months vs every 64 months) and iOS requirement (9.0 vs 15.0). Guitar Chords Compass's advantage is rating (3.9 vs 1.0) and ratings volume (54 vs 1). On ads and in-app purchases there is nothing between them.

PREAMP X7 is free to download; Guitar Chords Compass costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Guitar Chords Compass holds the better App Store score, 3.9 against 1.0. That said, the two scores are not equally well evidenced: Guitar Chords Compass has 54 ratings behind it against 1, so its average is the more settled of the two.

Guitar Chords Compass ships an update every 64 months, PREAMP X7 every 9 months. The most recent releases landed on October 29, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Guitar Chords Compass | PREAMP X7 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[3.9 (54 ratings)](https://appshunter.io/ios/app/guitar-chords-compass/id980356784/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/preamp-x7/id1472308983/reviews) |
| Number of ratings | **54** | 1 |
| Positive reviews | 34.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 64 months | **Every 9 months** |
| Monetization | Paid | **Free** |
| Size | 30 MB | 12 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Max Schlee](https://appshunter.io/developer/429770420) | [mooer](https://appshunter.io/developer/1384361853) |

## What reviewers say

### Guitar Chords Compass

[App page](https://appshunter.io/ios/app/guitar-chords-compass/id980356784)

Master the entire guitar fretboard and explore over 30,000 chord diagrams. This app features a smart chord finder for instant options and supports 56 chord types with realistic guitar sounds. It's designed for all players, offering lifetime access to a comprehensive chord library.

**Highlights:** 30,000+ chord diagrams, Smart chord finder, 56 chord types supported, Real guitar sounds, Multiple tunings, Left- and right-handed support

**Features:** Vision Pro support

**In-app purchases:** none


### PREAMP X7

[App page](https://appshunter.io/ios/app/preamp-x7/id1472308983)

This karaoke effects processor offers independent control over various audio parameters. It features dual DSP processors, multiple input options including Bluetooth, and advanced microphone and output channel adjustments. Save and manage up to 20 presets for a customized audio experience.

**Highlights:** Dual DSP processors, Bluetooth audio playback and control, Independent audio input channels, 15-band EQ for microphone input, Compression and delay effects, 20 programmable preset slots, Computer software editor

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

**In-app purchases:** none


## Frequently asked questions

### Is Guitar Chords Compass free?

Guitar Chords Compass costs $4.99, with no in-app purchases.

### Is PREAMP X7 free?

PREAMP X7 is free to download, with no in-app purchases.

### Which has better reviews, Guitar Chords Compass or PREAMP X7?

Guitar Chords Compass is rated higher. Guitar Chords Compass averages 3.9 out of 5 from 54 ratings, while PREAMP X7 averages 1.0 from 1 ratings.

### Do Guitar Chords Compass or PREAMP X7 have ads?

Neither Guitar Chords Compass nor PREAMP X7 shows ads.

### Which is updated more often, Guitar Chords Compass or PREAMP X7?

Guitar Chords Compass ships an update every 64 months, and PREAMP X7 every 9 months. Most recently, Guitar Chords Compass was updated on October 29, 2026 and PREAMP X7 on October 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*