# Guitarate vs GRFX

The clearest difference is price: Guitarate at Free against GRFX's $6.99. Guitarate also leads on rating (5.0 vs 4.6) and update cadence (every 3 weeks vs every 2 months). GRFX's advantage is ratings volume (11 vs 1). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Guitarate is free to download; GRFX costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Guitarate holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: GRFX has 11 ratings behind it against 1, so its average is the more settled of the two.

Guitarate ships an update every 3 weeks, GRFX every 2 months. The most recent releases landed on October 28, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Guitarate | GRFX |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/guitarate-guitar-chords/id6740201301/reviews)** | [4.6 (11 ratings)](https://appshunter.io/ios/app/grfx-granular-effects/id6745477065/reviews) |
| Number of ratings | 1 | **11** |
| Positive reviews | — | 77.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | **Free** | Paid |
| Size | 325 MB | 117 MB |
| Requires iOS | 17.5 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vibin Oy](https://appshunter.io/developer/1474534275) | [Imaginando Lda](https://appshunter.io/developer/895445015) |

## What reviewers say

### Guitarate

[App page](https://appshunter.io/ios/app/guitarate-guitar-chords/id6740201301)

Learn guitar with AI-generated backing tracks in any style. Master chords and melodies with interactive diagrams, real-time chord displays, and tempo adjustment. Practice offline and explore new musical genres.

**Highlights:** AI-generated backing tracks, Real-time chord display, Interactive chord diagrams, Tempo adjustment, Melody screen with scale guide, Offline play

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

**In-app purchases:** none


### GRFX

[App page](https://appshunter.io/ios/app/grfx-granular-effects/id6745477065)

Transform ordinary audio into extraordinary sonic landscapes with real-time granular effects. Slice and reshape sound into evolving textures, rhythmic glitches, and haunting drones using an intuitive pitch controller and extensive modulation options.

**Highlights:** Granular engine for textures and rhythms, Harmonic Triangle pitch control, Multi-effect chain with probabilistic routing, Four self-modulating LFOs, Drag-and-drop modulation system, Rhythmic synchronization

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Guitarate free?

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

### Is GRFX free?

GRFX costs $6.99, with no in-app purchases.

### Which has better reviews, Guitarate or GRFX?

Guitarate is rated higher. Guitarate averages 5.0 out of 5 from 1 ratings, while GRFX averages 4.6 from 11 ratings.

### Do Guitarate or GRFX have ads?

Neither Guitarate nor GRFX shows ads.

### Which is updated more often, Guitarate or GRFX?

Guitarate ships an update every 3 weeks, and GRFX every 2 months. Most recently, Guitarate was updated on October 28, 2026 and GRFX on November 8, 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.*