# Guitarist's Reference vs BlueJamPlayer

The clearest difference is price: BlueJamPlayer at $1.99 against Guitarist's Reference's $19.99. Guitarist's Reference's advantage is update cadence (every 3 weeks vs every 6 months) and review sentiment (64% vs 50%). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Guitarist's Reference costs $19.99 and BlueJamPlayer $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Guitarist's Reference ships an update every 3 weeks, BlueJamPlayer every 6 months. The most recent releases landed on September 25, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | Guitarist's Reference | BlueJamPlayer |
| --- | --- | --- |
| Price | $19.99 | **$1.99** |
| Rating | **[4.8 (16 ratings)](https://appshunter.io/ios/app/guitarists-reference/id304048049/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | **63.7% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | **Free** | Paid |
| Size | 79 MB | 57 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [My App Catalog LLC](https://appshunter.io/developer/304048052) | [Stefan Arnhold](https://appshunter.io/developer/432185706) |

## What reviewers say

### Guitarist's Reference

[App page](https://appshunter.io/ios/app/guitarists-reference/id304048049)

This comprehensive suite offers a vast collection of guitar chords, scales, and arpeggios with clear diagrams and detailed theory. It includes tools for finding chord-scale relationships, exploring alternate tunings, and even a virtual guitar for practice.

**Highlights:** 3000+ guitar chords with diagrams, 42 scale types including modes and pentatonics, Arpeggio finder, 36 alternate tunings, Chord-scale relationship guide, Virtual guitar, Guitar tuner

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Comprehensive guitar reference
- 👍 Intuitive and easy to use
- 💡 Reverse chord finder
- 🚀 Detailed chord, scale, and arpeggio information
- 👍 Great for beginners and advanced players

**What reviewers complain about**

- 🐛 Occasional crashes and freezes
- 🔧 Missing some common chord and scale voicings
- 🔧 Chord playback implementation could be improved
- 🔧 Outdated or lacking support for newer iOS versions
- 🔧 Interface could use a more modern design

**Reported bugs**

- Chord finder not detecting all chord inversions
- Issues with alternate tuning functionality
- Compatibility problems with newer iOS versions

**Requested features**

- Ability to overlay multiple scales
- Customizable chord/scale display options
- Integrated tuner functionality
- Support for more alternate tunings
- Improved chord/scale audio playback


### BlueJamPlayer

[App page](https://appshunter.io/ios/app/bluejamplayer/id1451598685)

This music app allows musicians to play along with tracks, practice songs at adjustable speeds and pitches, and control playback hands-free with a footswitch. It features effects, song analysis for key and BPM, and playlist management for seamless jam sessions.

**Highlights:** Hands-free footswitch control, Adjustable pitch and speed, Configurable audio effects, Song analysis (key & BPM), Playlist management, A->B loop playback

**In-app purchases:** none


## Frequently asked questions

### Is Guitarist's Reference free?

Guitarist's Reference costs $19.99, with no in-app purchases.

### Is BlueJamPlayer free?

BlueJamPlayer costs $1.99, with no in-app purchases.

### Do Guitarist's Reference or BlueJamPlayer have ads?

Neither Guitarist's Reference nor BlueJamPlayer shows ads.

### Which is updated more often, Guitarist's Reference or BlueJamPlayer?

Guitarist's Reference ships an update every 3 weeks, and BlueJamPlayer every 6 months. Most recently, Guitarist's Reference was updated on September 25, 2026 and BlueJamPlayer on August 27, 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.*