# Elastic OSC vs Solderbox

The clearest difference is in-app purchases: Solderbox at none against Elastic OSC's 2. Solderbox also leads on price ($12.99 vs $17.99) and rating (5.0 vs 4.7). Elastic OSC's advantage is update cadence (fortnightly vs every 6 weeks). On review sentiment, ratings volume, ads and monetization model there is nothing between them.

Elastic OSC costs $17.99 and Solderbox $12.99 up front. Elastic OSC sells 2 one-off in-app purchases. Solderbox asks for nothing beyond the download.

Solderbox holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 39 and 27 respectively. Written reviews complicate that: 92% of Elastic OSC's written reviews are positive against 90% of Solderbox's, so the app with the better star average is not the one people write more warmly about.

Elastic OSC ships an update fortnightly, Solderbox every 6 weeks. Both last shipped on September 23, 2026.

## The numbers

| Metric | Elastic OSC | Solderbox |
| --- | --- | --- |
| Price | $17.99 | **$12.99** |
| Rating | [4.7 (39 ratings)](https://appshunter.io/ios/app/elastic-osc/id6478936836/reviews) | **[5.0 (27 ratings)](https://appshunter.io/ios/app/solderbox/id6502593345/reviews)** |
| Number of ratings | **39** | 27 |
| Positive reviews | **92.0% of reviews** | 90.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Paid | Paid |
| Size | 58 MB | 8 MB |
| Requires iOS | **12.0** | 13 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Oliver Greschke (DE)](https://appshunter.io/developer/505848000) | [Bram Bos](https://appshunter.io/developer/325340444) |

## What reviewers say

### 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 |


### Solderbox

[App page](https://appshunter.io/ios/app/solderbox/id6502593345)

This app is a compact, semi-modular synthesizer designed for generative music creation. It offers a comprehensive set of modular functions, aiming for analog-like sound and behavior with unique digital effects and an 'Instability Engine' for organic fluctuations.

**Highlights:** Generative synthesis tools, Analog-like sound emulation, Instability Engine for organic fluctuations, Audio Unit (AUv3) compatibility, Built-in Pulsequencer melody generator, Multiple filter modes, Stackable patch cables

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Elastic OSC free?

Elastic OSC costs $17.99, and also offers in-app purchases.

### Is Solderbox free?

Solderbox costs $12.99, with no in-app purchases.

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

Solderbox is rated higher. Elastic OSC averages 4.7 out of 5 from 39 ratings, while Solderbox averages 5.0 from 27 ratings.

### Do Elastic OSC or Solderbox have ads?

Neither Elastic OSC nor Solderbox shows ads.

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

Elastic OSC ships an update fortnightly, and Solderbox every 6 weeks. Most recently, Elastic OSC was updated on September 23, 2026 and Solderbox 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.*