# ostinata vs WBTRK

The clearest difference is price: ostinata at Free against WBTRK's $9.99. WBTRK's advantage is ratings volume (6 vs 1). On rating, update cadence, ads and in-app purchases there is nothing between them.

ostinata is free to download; WBTRK costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for ostinata against 5.0 for WBTRK. That said, the two scores are not equally well evidenced: WBTRK has 6 ratings behind it against 1, so its average is the more settled of the two.

ostinata ships an update every 9 days, WBTRK every 6 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ostinata | WBTRK |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ostinata/id6762445694/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/wbtrk/id6779159104/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 6 days** |
| Monetization | — | Paid |
| Size | 2 MB | 17 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Joachim Groeger](https://appshunter.io/developer/1887008617) | [LASZLO DOBROVOLSZKI](https://appshunter.io/developer/6779159106) |

## What reviewers say

### ostinata

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

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

**In-app purchases:** none


### WBTRK

[App page](https://appshunter.io/ios/app/wbtrk/id6779159104)

Create music with a sample-accurate audio engine and a unique speech synthesizer. Build songs from patterns, arrange them into chains, and utilize a variety of sound engines and effects. Offers MIDI support and export options.

**Highlights:** Sample-accurate audio engine, Speech synthesizer (TALK and SING modes), 15 diverse sound engines, 28 per-note effects, MIDI in/out and clock support, AUv3 hosting, Song rendering to WAV

**In-app purchases:** none


## Frequently asked questions

### Is ostinata free?

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

### Is WBTRK free?

WBTRK costs $9.99, with no in-app purchases.

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

ostinata and WBTRK are both rated 5.0 out of 5 on the App Store, from 1 and 6 ratings respectively.

### Do ostinata or WBTRK have ads?

Neither ostinata nor WBTRK shows ads.

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

ostinata ships an update every 9 days, and WBTRK every 6 days. Most recently, ostinata was updated on October 24, 2026 and WBTRK 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.*