# Guitarist's Reference vs REEV

The clearest difference is price: REEV at Free against Guitarist's Reference's $19.99. Guitarist's Reference's advantage is rating (4.8 vs 2.9) and in-app purchases (none vs 1). On review sentiment, ratings volume, update cadence and ads there is nothing between them.

REEV is free to download; Guitarist's Reference costs $19.99 up front. REEV sells 1 one-off in-app purchase. Guitarist's Reference asks for nothing beyond the download.

Guitarist's Reference holds the better App Store score, 4.8 against 2.9. Both are backed by a comparable volume of ratings — 16 and 31 respectively. Written reviews point the same way: 64% of Guitarist's Reference's written reviews are positive against 58% of REEV's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Guitarist's Reference | REEV |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[4.8 (16 ratings)](https://appshunter.io/ios/app/guitarists-reference/id304048049/reviews)** | [2.9 (31 ratings)](https://appshunter.io/ios/app/reev-the-og-reverse-audio/id518903770/reviews) |
| Number of ratings | 16 | **31** |
| Positive reviews | **63.7% of reviews** | 57.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 79 MB | 11 MB |
| Requires iOS | **12.0** | 18.2 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [My App Catalog LLC](https://appshunter.io/developer/304048052) | [JVico](https://appshunter.io/developer/516172709) |

## 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


### REEV

[App page](https://appshunter.io/ios/app/reev-the-og-reverse-audio/id518903770)

This app allows you to reverse your voice and any sound instantly. Experiment with pitch and speed to create unique audio effects, perfect for challenges and social media content.

**Highlights:** Reverse voice recordings, Reverse songs from library, Voice changer with pitch control, Speed up or slow down sound, Create and share audio clips

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Speed Control Pack | $0.99 | one-time |

**What reviewers like**

- 👍 Does what it says
- 👍 Nice app
- 👍 Fun app
- 👍 Great fun
- 👍 Works fine

**What reviewers complain about**

- 😞 Waste of money
- 😞 Doesn't work
- 😞 Crashes frequently
- 😞 Useless
- 😞 Terrible

**Reported bugs**

- Crashes every time a song is selected
- Crashes after choosing a song
- Crashes when trying to start a song
- Crashes when trying to change song
- App crashes for no reason

**Requested features**

- Allow reversing whole albums
- Ability to save recordings
- Adjust playback speed (without extra cost)
- Longer recording times
- Browse for next song without pausing


## Frequently asked questions

### Is Guitarist's Reference free?

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

### Is REEV free?

REEV is free to download, with in-app purchases available.

### Which has better reviews, Guitarist's Reference or REEV?

Guitarist's Reference is rated higher. Guitarist's Reference averages 4.8 out of 5 from 16 ratings, while REEV averages 2.9 from 31 ratings.

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

Neither Guitarist's Reference nor REEV shows ads.

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

Guitarist's Reference ships an update every 3 weeks, and REEV every 3 weeks. Most recently, Guitarist's Reference was updated on September 21, 2026 and REEV on September 23, 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.*