# Piano Partner vs Midiflow

The clearest difference is review sentiment: Midiflow at 59% against Piano Partner's 9%. Midiflow also leads on rating (4.0 vs 1.7) and update cadence (every 5 weeks vs every 26 months). Piano Partner's advantage is price (Free vs $7.99) and in-app purchases (none vs 3). On ads and iOS requirement there is nothing between them.

Piano Partner is free to download; Midiflow costs $7.99 up front. Midiflow sells 3 one-off in-app purchases. Piano Partner asks for nothing beyond the download.

Midiflow holds the better App Store score, 4.0 against 1.7. That said, the two scores are not equally well evidenced: Midiflow has 39 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 9% of Piano Partner's written reviews are positive against 59% of Midiflow's.

Piano Partner ships an update every 26 months, Midiflow every 5 weeks. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Piano Partner | Midiflow |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Rating | [1.7 (7 ratings)](https://appshunter.io/ios/app/piano-partner/id548199374/reviews) | **[4.0 (39 ratings)](https://appshunter.io/ios/app/midiflow/id879915554/reviews)** |
| Number of ratings | 7 | **39** |
| Positive reviews | 9.3% of reviews | **58.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 4 MB |
| Requires iOS | 9.3.5 | **9.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Roland Corporation](https://appshunter.io/developer/387333694) | [Johannes Doerr](https://appshunter.io/developer/622204117) |

## What reviewers say

### Piano Partner

[App page](https://appshunter.io/ios/app/piano-partner/id548199374)

Enhance your Roland digital piano experience with interactive learning tools. This app offers a fun music game to build skills, a browser to access onboard sounds and songs, and a digital sheet music display for built-in pieces.

**Highlights:** Interactive music game for skill building, Access onboard sounds and songs, Digital sheet music display, Wireless connectivity with adapter, Content browsing by category

**In-app purchases:** none


### Midiflow

[App page](https://appshunter.io/ios/app/midiflow/id879915554)

This app enables seamless MIDI data transfer between different applications on your device. It allows for app synchronization, routing MIDI from sequencers to synths, and assigning keyboard zones. Users can save and recall configurations, and monitor MIDI activity.

**Highlights:** App-to-app MIDI routing, MIDI clock synchronization, Channel filtering and remapping, Note and velocity manipulation, Custom virtual MIDI ports, Preset saving and recall, Controller filtering and remapping (in-app purchase)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Send Controller On Load | $1.99 | one-time |
| Controller Conditions | $2.99 | one-time |
| Controller Remapping | $3.99 | one-time |

**What reviewers like**

- 👍 Comprehensive MIDI routing
- 💡 Flexible MIDI manipulation
- 🚀 Powerful functionality
- ✨ Intuitive interface (for some)
- ✅ Works in background

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 App doesn't open
- 🐛 App closes immediately
- 🐛 Bugs and quirks
- 🐛 Unreliable for live use

**Reported bugs**

- Frequent crashes while editing CC map
- Mapped CCs dropped during performance
- App does not open on iOS 10
- Layout issues on iPhone 11 (no 'Done' button)
- App stops working, opens for 2 seconds then closes

**Requested features**

- AUv3 plugin version
- Mass sharing of songs
- Dark mode
- Ability to map multiple notes from one key press
- Individual transpose for split zones


## Frequently asked questions

### Is Piano Partner free?

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

### Is Midiflow free?

Midiflow costs $7.99, and also offers in-app purchases.

### Which has better reviews, Piano Partner or Midiflow?

Midiflow is rated higher. Piano Partner averages 1.7 out of 5 from 7 ratings, while Midiflow averages 4.0 from 39 ratings.

### Do Piano Partner or Midiflow have ads?

Neither Piano Partner nor Midiflow shows ads.

### Which is updated more often, Piano Partner or Midiflow?

Piano Partner ships an update every 26 months, and Midiflow every 5 weeks. Most recently, Piano Partner was updated on October 13, 2026 and Midiflow on October 12, 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.*