# KORG EZ Rec vs GRFX

The clearest difference is price: KORG EZ Rec at Free against GRFX's $6.99. KORG EZ Rec also leads on rating (5.0 vs 4.6). GRFX's advantage is ratings volume (10 vs 1). On update cadence, ads, in-app purchases and device support there is nothing between them.

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

KORG EZ Rec holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: GRFX has 10 ratings behind it against 1, so its average is the more settled of the two.

KORG EZ Rec ships an update every 5 weeks, GRFX every 2 months. The most recent releases landed on October 21, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | KORG EZ Rec | GRFX |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/korg-ez-rec/id6738461467/reviews)** | [4.6 (10 ratings)](https://appshunter.io/ios/app/grfx-granular-effects/id6745477065/reviews) |
| Number of ratings | 1 | **10** |
| Positive reviews | — | 77.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | **Free** | Paid |
| Size | 6 MB | 117 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [KORG INC.](https://appshunter.io/developer/363714046) | [Imaginando Lda](https://appshunter.io/developer/895445015) |

## What reviewers say

### KORG EZ Rec

[App page](https://appshunter.io/ios/app/korg-ez-rec/id6738461467)

Easily record piano performances on your iPhone, capturing both video and audio in one seamless process. Enhance your recordings with simple editing tools before sharing or saving them. Enjoy a stress-free, ad-free music creation experience.

**Highlights:** Record piano performances with KORG PianoRec, Simultaneous video and audio recording, Simple editing tools, Share or save recordings, Ad-free experience, Use with built-in microphone

**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 KORG EZ Rec free?

KORG EZ Rec 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, KORG EZ Rec or GRFX?

KORG EZ Rec is rated higher. KORG EZ Rec averages 5.0 out of 5 from 1 ratings, while GRFX averages 4.6 from 10 ratings.

### Do KORG EZ Rec or GRFX have ads?

Neither KORG EZ Rec nor GRFX shows ads.

### Which is updated more often, KORG EZ Rec or GRFX?

KORG EZ Rec ships an update every 5 weeks, and GRFX every 2 months. Most recently, KORG EZ Rec was updated on October 21, 2026 and GRFX on October 30, 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.*