# Midiflow Adapter (Audiobus) vs World Studio

The clearest difference is rating: World Studio at 5.0 against Midiflow Adapter (Audiobus)'s 4.2. World Studio also leads on review sentiment (100% vs 75%) and price ($0.99 vs $1.99). Midiflow Adapter (Audiobus)'s advantage is chart position (#195 vs unranked). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Midiflow Adapter (Audiobus) costs $1.99 and World Studio $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

World Studio holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews point the same way: 75% of Midiflow Adapter (Audiobus)'s written reviews are positive against 100% of World Studio's.

## The numbers

| Metric | Midiflow Adapter (Audiobus) | World Studio |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/midiflow-adapter-audiobus/id1225817367/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/world-studio/id1403987030/reviews)** |
| Number of ratings | **5** | 2 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | — |
| Monetization | Paid | Paid |
| Best chart rank | **#195** | — |
| Size | 5 MB | 181 MB |
| Requires iOS | **10.2** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Johannes Doerr](https://appshunter.io/developer/622204117) | [volkeman](https://appshunter.io/developer/429893721) |

## What reviewers say

### Midiflow Adapter (Audiobus)

[App page](https://appshunter.io/ios/app/midiflow-adapter-audiobus/id1225817367)

**Currently charting:** #195 Top Paid · Music (US App Store)

This app bridges the gap for music applications that only support Core MIDI, enabling them to integrate with Audiobus 3. It creates virtual MIDI ports, allowing older music apps to send and receive MIDI data within the Audiobus 3 ecosystem.

**Highlights:** Creates permanent virtual MIDI ports, Supports up to 10 receiving apps, Supports up to 10 sending apps, Allows multiple instances in Audiobus 3, Translates between Core MIDI and Audiobus 3, Works with apps allowing MIDI port selection

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

**In-app purchases:** none


### World Studio

[App page](https://appshunter.io/ios/app/world-studio/id1403987030)

Create music with a variety of global instruments using MIDI technology. Save your compositions as videos and share them easily. New instruments and music are added regularly.

**Highlights:** MIDI music creation, Global instrument library, Save music as video, Easy sharing, Regular content updates

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

**In-app purchases:** none


## Frequently asked questions

### Is Midiflow Adapter (Audiobus) free?

Midiflow Adapter (Audiobus) costs $1.99, with no in-app purchases.

### Is World Studio free?

World Studio costs $0.99, with no in-app purchases.

### Which has better reviews, Midiflow Adapter (Audiobus) or World Studio?

World Studio is rated higher. Midiflow Adapter (Audiobus) averages 4.2 out of 5 from 5 ratings, while World Studio averages 5.0 from 2 ratings.

### Do Midiflow Adapter (Audiobus) or World Studio have ads?

Neither Midiflow Adapter (Audiobus) nor World Studio shows ads.

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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.*