# OscDrax vs ostinata

The clearest difference is price: ostinata at Free against OscDrax's $0.49. ostinata also leads on rating (5.0 vs 4.0). OscDrax's advantage is update cadence (daily vs every 9 days). On ratings volume, ads, in-app purchases and device support there is nothing between them.

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

ostinata holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

OscDrax ships an update daily, ostinata every 9 days. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | OscDrax | ostinata |
| --- | --- | --- |
| Price | $0.49 | **Free** |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/oscdrax/id6752560876/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ostinata/id6762445694/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 9 days |
| Monetization | Paid | — |
| Size | 1 MB | 2 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Junpei Wada](https://appshunter.io/developer/289333903) | [Joachim Groeger](https://appshunter.io/developer/1887008617) |

## 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


### ostinata

[App page](https://appshunter.io/ios/app/ostinata/id6762445694)

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

**In-app purchases:** none


## Frequently asked questions

### Is OscDrax free?

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

### Is ostinata free?

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

### Which has better reviews, OscDrax or ostinata?

ostinata is rated higher. OscDrax averages 4.0 out of 5 from 1 ratings, while ostinata averages 5.0 from 1 ratings.

### Do OscDrax or ostinata have ads?

Neither OscDrax nor ostinata shows ads.

### Which is updated more often, OscDrax or ostinata?

OscDrax ships an update daily, and ostinata every 9 days. Most recently, OscDrax was updated on October 21, 2026 and ostinata on October 25, 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.*