Comparison

Elpiano vs GRFX

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Elpiano

This app offers a collection of ten distinct electric piano models, designed to capture the soul and character of vintage electromechanical instruments. It provides an expressive and dynamic playing experience with built-in effects, cabinets, and tone-shaping tools for sound customization.

Highlights
  • 10 distinct piano models
  • 5 cabinet models (mono/stereo)
  • 50 diverse presets
  • Multiple built-in effects
  • Traditional vintage EQ
  • Intuitive interface
Read full description

Electric soul, infinite control Elpiano (which simply means "Electric piano" in Swedish) is an electric piano plugin that feels alive under your fingertips. Designed to capture the soul and character of vintage electromechanical pianos, Elpiano delivers an expressive, dynamic playing experience that goes beyond static samples. It's both powerful and lightweight, delivering everything from silky-smooth, dreamy chords to punchy funk grooves with authentic feel and natural playability. A dream cast Ten distinct piano models are included in Elpiano, each with its own sonic identity. From pristine, silky tones to gritty, well-worn textures, every model responds with depth and realism. Explore warm, bell-like chimes, dusty vintage timbres, or raw, overdriven growls—each sound has been carefully crafted with an almost obsessive attention to detail. Built-in effects, cabinets, and tone-shaping tools offer even more ways to sculpt your sound into something personal and unique. Feel the groove Every detail of Elpiano’s playability has been fine-tuned to ensure a natural, expressive response. Whether you’re laying down delicate jazz voicings, digging into funky rhythms, or crafting experimental textures, the instrument reacts with precision and nuance. The intuitive interface keeps everything within reach, letting you focus entirely on your music. More than keys Elpiano includes five cabinet models in both mono and stereo configurations, a collection of inspiring and diverse presets, and a range of built-in effects like drive, reverb, room simulation, delay, tremolo, vibrato, chorus and phaser. A classic EQ section adds warmth and presence. Elpiano brings an unparalleled level of responsiveness to the electric piano world, delivering a truly expressive playing experience. Every model and preset has been designed to ensure that every nuance of your performance is captured just as it should be. Whether you're after a pristine studio tone, a gritty vintage character, or something completely unexpected, Elpiano has you covered. Features 10 different piano models 5 different cabinets, with mono- and stereo configuration 50 various presets Plenty of effects with smart functions (Reverb, Room, Delay, Chorus, Phaser, Tremolo, Vibrato) Traditional vintage EQ Drive control

About

GRFX

Transform ordinary audio into unique sonic textures, evolving soundscapes, and rhythmic glitches. This app offers precise control over sound manipulation with a unique pitch controller, multiple LFOs, and a flexible multi-effect chain. Create complex and immersive audio transformations in real-time.

Highlights
  • Granular engine for textures and rhythms
  • Harmonic Triangle pitch controller
  • Multi-effect chain with probabilistic routing
  • Four self-modulating LFOs
  • Real-time audio sculpting
  • AUv3 plugin and standalone app
Features
Read full description

GRFX is a powerful and creative granular effects processor that turns ordinary audio into extraordinary sonic landscapes. Slice your sound into grains and reshape them into evolving textures, shimmering chords, rhythmic glitches, haunting drones, and more. At the heart of GRFX is the Harmonic Triangle – an intuitive 3-way pitch controller that lets you morph simple tones into lush pads, arpeggiated patterns, or abstract gestures. Whether you’re aiming for organic soundscapes or synchronized stutters, GRFX gives you precise control over the flow of grains and modulation. Build complexity with four self-modulating LFOs, a multi-effect chain with probabilistic routing, and an elegant drag-and-drop modulation system. Shape your sound, modulate nearly every parameter, and sculpt immersive audio transformations in real time. Key Features: - Granular engine for creating textures, rhythms, chords, glitches, drones, ambiences, and more - Harmonic Triangle for 3-way pitch control, detuning, and microtonality - Built-in Chord Selector with 32 triads for instant harmonic richness - Grain envelope shaping for plucky, smooth, or abrupt grains - Buffer size, division, sync, and freeze controls - Rhythmic synchronization for tempo-synced effects and patterns - 4 LFOs with self-modulation and drag-and-drop assignment - Modulation panel & view mode for streamlined modulation management - 2 Multi-Effect slots (Filter, Distortion, Delay, Peak EQ, Chorus, Phaser, Bitcrusher, Reverb) with probability-based routing - Dedicated Send FX with Delay and Reverb in series or parallel mode - Flexible mixer section for sculpting wet/dry balance and routing AUv3 Audio Unit plugin – requires an AUv3-compatible host app such as Logic Pro, GarageBand, AUM, or Cubasis. Standalone version included.

Screenshots

GRFX4 screens

Verdict

The call

The clearest difference is price: GRFX at $6.99 against Elpiano's $29.99. GRFX also leads on ratings volume (11 vs 3). Elpiano's advantage is update cadence (every 6 days vs monthly) and iOS requirement (15.0 vs 17.0). On rating, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Elpiano costs $29.99 and GRFX $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Elpiano against 4.6 for GRFX. Both are backed by a comparable volume of ratings — 3 and 11 respectively.

UpkeepUpdate frequency

Elpiano ships an update every 6 days, GRFX monthly. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
Elpiano versus GRFX: the parameters behind the verdict, then further details
ParameterElpianoGRFX
Price$29.99$6.99 — better
Rating4.7 (3 ratings) — better4.6 (11 ratings)
Positive reviews—77.8% of reviews
Number of ratings311 — better
Update frequencyEvery 6 days — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPadiPhone, iPad — better
Requires iOS15.0 — better17.0
Further details — not scored
Size169 MB117 MB
Age rating4+4+
DeveloperKlevgrand Produkter ABImaginando Lda

Customer experience

Elpiano

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

GRFX

All ratings11 ratings
Positive90.9%
Neutral0.0%
Negative9.1%
Written reviews9 reviews
Positive77.8%
Neutral0.0%
Negative22.2%

In-app purchases

None

Elpiano

No in-app purchases

None

GRFX

No in-app purchases

Questions

Is Elpiano free?
Elpiano costs $29.99, with no in-app purchases.
Is GRFX free?
GRFX costs $6.99, with no in-app purchases.
Which has better reviews, Elpiano or GRFX?
Elpiano is rated higher. Elpiano averages 4.7 out of 5 from 3 ratings, while GRFX averages 4.6 from 11 ratings.
Do Elpiano or GRFX have ads?
Neither Elpiano nor GRFX shows ads.
Which is updated more often, Elpiano or GRFX?
Elpiano ships an update every 6 days, and GRFX monthly. Most recently, Elpiano was updated on October 24, 2026 and GRFX on October 24, 2026.

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