# Elastic OSC vs Blofeld

The clearest difference is in-app purchases: Blofeld at none against Elastic OSC's 2. Elastic OSC's advantage is price ($17.99 vs $24.99) and review sentiment (92% vs 62%). On rating, ratings volume, update cadence and ads there is nothing between them.

Elastic OSC costs $17.99 and Blofeld $24.99 up front. Elastic OSC sells 2 one-off in-app purchases. Blofeld asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Elastic OSC against 4.6 for Blofeld. Both are backed by a comparable volume of ratings — 39 and 28 respectively. Written reviews are what separate them: 92% of Elastic OSC's written reviews are positive against 62% of Blofeld's.

Elastic OSC ships an update fortnightly, Blofeld every 3 weeks. The most recent releases landed on September 23, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Elastic OSC | Blofeld |
| --- | --- | --- |
| Price | **$17.99** | $24.99 |
| Rating | **[4.7 (39 ratings)](https://appshunter.io/ios/app/elastic-osc/id6478936836/reviews)** | [4.6 (28 ratings)](https://appshunter.io/ios/app/blofeld/id6742895365/reviews) |
| Number of ratings | **39** | 28 |
| Positive reviews | **92.0% of reviews** | 62.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Paid | Paid |
| Size | 58 MB | 117 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oliver Greschke (DE)](https://appshunter.io/developer/505848000) | [Waldorf Music](https://appshunter.io/developer/516565566) |

## 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 |


### Blofeld

[App page](https://appshunter.io/ios/app/blofeld/id6742895365)

Experience the classic Waldorf synthesizer sound on your iPad with this app. It offers a powerful wavetable engine for rich, expressive tones and can control hardware units. Compatible with existing soundsets and popular hosts, it brings iconic sounds to your mobile music production.

**Highlights:** Wavetable synthesis engine, AUv3 support, Hardware control, Compatible with existing soundsets, Classic Waldorf sound character

**In-app purchases:** none

**What reviewers like**

- 🚀 Great sound
- 👍 Awesome synth
- 💡 Serum wavetable import works well
- 🚀 Sounds lovely
- 👍 Brilliant synthesizer app

**What reviewers complain about**

- 🐛 UI is a bit janky
- 👎 UI doesn't scale well on iPad MINI
- 👎 Multi-mode is confusing and doesn't work properly
- 👎 Individual sounds are rather flat and don't sound like the hardware version
- 👎 Volume faders in multi-mode are extremely unresponsive

**Reported bugs**

- No presets at first, had to delete and re-download the app
- Some old sysex files don't import properly

**Requested features**

- Physical emulation mode based on the desktop hardware device
- Ability to favorite presets


## Frequently asked questions

### Is Elastic OSC free?

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

### Is Blofeld free?

Blofeld costs $24.99, with no in-app purchases.

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

Elastic OSC is rated higher. Elastic OSC averages 4.7 out of 5 from 39 ratings, while Blofeld averages 4.6 from 28 ratings.

### Do Elastic OSC or Blofeld have ads?

Neither Elastic OSC nor Blofeld shows ads.

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

Elastic OSC ships an update fortnightly, and Blofeld every 3 weeks. Most recently, Elastic OSC was updated on September 23, 2026 and Blofeld on September 18, 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.*