# GridInstrument vs Elastic OSC

The clearest difference is price: GridInstrument at $3.99 against Elastic OSC's $14.99. GridInstrument also leads on in-app purchases (none vs 2) and iOS requirement (8.0 vs 12.0). Elastic OSC's advantage is rating (4.7 vs 4.5) and review sentiment (92% vs 83%). On update cadence, ads, monetization model and device support there is nothing between them.

GridInstrument costs $3.99 and Elastic OSC $14.99 up front. Elastic OSC sells 2 one-off in-app purchases. GridInstrument asks for nothing beyond the download.

Elastic OSC holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 11 and 41 respectively. Written reviews point the same way: 83% of GridInstrument's written reviews are positive against 92% of Elastic OSC's.

GridInstrument ships an update weekly, Elastic OSC fortnightly. Both last shipped on October 21, 2026.

## The numbers

| Metric | GridInstrument | Elastic OSC |
| --- | --- | --- |
| Price | **$3.99** | $14.99 |
| Rating | [4.5 (11 ratings)](https://appshunter.io/ios/app/gridinstrument/id1296511558/reviews) | **[4.7 (41 ratings)](https://appshunter.io/ios/app/elastic-osc/id6478936836/reviews)** |
| Number of ratings | 11 | **41** |
| Positive reviews | 83.3% of reviews | **92.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Paid | Paid |
| Size | 15 MB | 58 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Decidedly, LLC](https://appshunter.io/developer/783782943) | [Oliver Greschke (DE)](https://appshunter.io/developer/505848000) |

## What reviewers say

### GridInstrument

[App page](https://appshunter.io/ios/app/gridinstrument/id1296511558)

This app transforms your iOS device into a unique musical instrument with a grid-based interface. Explore over 20 musical modes and various grid layouts. It also supports external MIDI controllers like the Launchpad for expanded creative possibilities.

**Highlights:** Grid-based note arrangement, Launchpad integration, Over 20 musical modes, Multiple grid layouts, Core MIDI out, Audiobus 3 MIDI support

**Features:** Vision Pro support

**In-app purchases:** none


### Elastic OSC

[App page](https://appshunter.io/ios/app/elastic-osc/id6478936836)

This synthesizer app offers a vast range of sounds inspired by a popular hardware module. It features 24 distinct oscillator models, intuitive XY pads for sound manipulation, and a versatile arpeggiator. Play it with an on-screen or external keyboard for monophonic or polyphonic sound design.

**Highlights:** 24 distinct sound engines based on Plaits DSP, Intuitive XY pads for sound manipulation, Versatile arpeggiator with multiple modes, Integrated help system for all features, DX7 bank and wavetable import, 5 master effects with automations

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Multi LFOs | $3.99 | one-time |
| Unlock MPE for expressive control | $4.99 | one-time |


## Frequently asked questions

### Is GridInstrument free?

GridInstrument costs $3.99, with no in-app purchases.

### Is Elastic OSC free?

Elastic OSC costs $14.99, and also offers in-app purchases.

### Which has better reviews, GridInstrument or Elastic OSC?

Elastic OSC is rated higher. GridInstrument averages 4.5 out of 5 from 11 ratings, while Elastic OSC averages 4.7 from 41 ratings.

### Do GridInstrument or Elastic OSC have ads?

Neither GridInstrument nor Elastic OSC shows ads.

### Which is updated more often, GridInstrument or Elastic OSC?

GridInstrument ships an update weekly, and Elastic OSC fortnightly. Most recently, GridInstrument was updated on October 21, 2026 and Elastic OSC on October 21, 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.*