# DR vs Elastic OSC

The clearest difference is price: DR at $1.99 against Elastic OSC's $17.99. DR 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 4.2) and update cadence (fortnightly vs every 4 months). On ratings volume, ads, monetization model and device support there is nothing between them.

DR costs $1.99 and Elastic OSC $17.99 up front. Elastic OSC sells 2 one-off in-app purchases. DR asks for nothing beyond the download.

Elastic OSC holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 44 and 39 respectively. Written reviews point the same way: 64% of DR's written reviews are positive against 92% of Elastic OSC's.

DR ships an update every 4 months, Elastic OSC fortnightly. The most recent releases landed on October 2, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | DR | Elastic OSC |
| --- | --- | --- |
| Price | **$1.99** | $17.99 |
| Rating | [4.2 (44 ratings)](https://appshunter.io/ios/app/dr-om/id555409573/reviews) | **[4.7 (39 ratings)](https://appshunter.io/ios/app/elastic-osc/id6478936836/reviews)** |
| Number of ratings | **44** | 39 |
| Positive reviews | 63.9% of reviews | **92.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 38 MB | 58 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fluxama](https://appshunter.io/developer/513770097) | [Oliver Greschke (DE)](https://appshunter.io/developer/505848000) |

## What reviewers say

### DR

[App page](https://appshunter.io/ios/app/dr-om/id555409573)

Explore a virtual synthesizer simulating a rare, hackable 70s science lab device. This app offers playable simulations of three distinct units, each with unique sonic characteristics due to component variations. Discover its experimental sound-shaping capabilities and unique tuning drifts.

**Highlights:** Virtual synthesizer simulation, Three distinct DR-OM unit variations, Mixable Low Frequency Oscillators, Voltage-Controlled Filter, Speed dial with tuning drifts and effects, Hackable device inspiration

**Features:** macOS Compatibility, 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 DR free?

DR costs $1.99, with no in-app purchases.

### Is Elastic OSC free?

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

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

Elastic OSC is rated higher. DR averages 4.2 out of 5 from 44 ratings, while Elastic OSC averages 4.7 from 39 ratings.

### Do DR or Elastic OSC have ads?

Neither DR nor Elastic OSC shows ads.

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

DR ships an update every 4 months, and Elastic OSC fortnightly. Most recently, DR was updated on October 2, 2026 and Elastic OSC on October 16, 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.*