# OscDrax vs Opaline FM

The clearest difference is price: Opaline FM at Free against OscDrax's $0.49. OscDrax's advantage is update cadence (daily vs every 6 days). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Opaline FM is free to download; OscDrax costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

OscDrax ships an update daily, Opaline FM every 6 days. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | OscDrax | Opaline FM |
| --- | --- | --- |
| Price | $0.49 | **Free** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/oscdrax/id6752560876/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 6 days |
| Monetization | Paid | — |
| Size | 1 MB | 3 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Junpei Wada](https://appshunter.io/developer/289333903) | [Hideki Konishi](https://appshunter.io/developer/6790603370) |

## What reviewers say

### OscDrax

[App page](https://appshunter.io/ios/app/oscdrax/id6752560876)

Create unique sounds by drawing waveforms with your finger. This app allows you to combine four independent tracks for complex soundscapes, offering professional controls for detailed sound design.

**Highlights:** Draw custom waveforms, 4-track multi-timbral synthesis, High-resolution waveform editor, Adjustable frequency range (20Hz-20kHz), Portamento effect, Individual track volume control

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Opaline FM

[App page](https://appshunter.io/ios/app/opaline-fm/id6790603368)

**In-app purchases:** none


## Frequently asked questions

### Is OscDrax free?

OscDrax costs $0.49, with no in-app purchases.

### Is Opaline FM free?

Opaline FM is free to download, with no in-app purchases.

### Do OscDrax or Opaline FM have ads?

Neither OscDrax nor Opaline FM shows ads.

### Which is updated more often, OscDrax or Opaline FM?

OscDrax ships an update daily, and Opaline FM every 6 days. Most recently, OscDrax was updated on October 10, 2026 and Opaline FM on October 4, 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.*