# Piano Partner vs Patch Base

The clearest difference is review sentiment: Patch Base at 53% against Piano Partner's 9%. Patch Base also leads on rating (3.4 vs 1.7) and update cadence (every 3 weeks vs every 26 months). Piano Partner's advantage is in-app purchases (none vs 31) and iOS requirement (9.3.5 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Patch Base sells 31 in-app purchases, starting at $5.99 per month. Piano Partner asks for nothing beyond the download.

Patch Base holds the better App Store score, 3.4 against 1.7. That said, the two scores are not equally well evidenced: Patch Base has 85 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 53% of Patch Base's.

Piano Partner ships an update every 26 months, Patch Base every 3 weeks. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Piano Partner | Patch Base |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (7 ratings)](https://appshunter.io/ios/app/piano-partner/id548199374/reviews) | **[3.4 (85 ratings)](https://appshunter.io/ios/app/patch-base/id1070270299/reviews)** |
| Number of ratings | 7 | **85** |
| Positive reviews | 9.3% of reviews | **52.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 65 MB |
| Requires iOS | **9.3.5** | 13.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Roland Corporation](https://appshunter.io/developer/387333694) | [Coffeeshopped LLC](https://appshunter.io/developer/316294867) |

## 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


### Patch Base

[App page](https://appshunter.io/ios/app/patch-base/id1070270299)

This app allows users to visualize, edit, and organize patches for a wide range of hardware synthesizers. It offers real-time parameter editing, patch bank management, and the ability to create random or initial patches. Users can also test sounds with an on-screen keyboard.

**Highlights:** Visualize synth patches, Real-time parameter editing, Manage patch banks, Create random patches, On-screen keyboard for sound testing, Extensive synthesizer support

**In-app purchases (31)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Patch Base: Monthly | $5.99 | per month |
| All Access: Annual | $59.99 | per year |
| Casio CZ-101 | $29.99 | one-time |
| Oberheim Matrix-6r | $29.99 | one-time |
| Yamaha DX7 | $29.99 | one-time |
| Yamaha TX7 | $29.99 | one-time |
| Ensoniq ESQ-1 | $29.99 | one-time |
| Korg Volca FM | $29.99 | one-time |
| Korg microKorg | $29.99 | one-time |
| Roland JD-Xi | $29.99 | one-time |
| Korg Minilogue | $29.99 | one-time |
| Roland JV-1080 | $29.99 | one-time |
| Waldorf Blofeld | $29.99 | one-time |
| Roland D-50 | $29.99 | one-time |
| Roland D-05 | $29.99 | one-time |
| Roland D-110 | $29.99 | one-time |
| Novation Bass Station II | $29.99 | one-time |
| Yamaha DX100 | $29.99 | one-time |
| Access Virus TI Snow | $29.99 | one-time |
| Yamaha TG33 | $29.99 | one-time |
| Roland JV-1010 | $29.99 | one-time |
| Yamaha SY77 | $29.99 | one-time |
| Roland XV-5050 | $29.99 | one-time |
| Yamaha TX81Z | $29.99 | one-time |
| Oberheim Matrix-1000 | $29.99 | one-time |
| Korg Volca FM2 | $29.99 | one-time |
| Oberheim Matrix-6 | $29.99 | one-time |
| Yamaha DX7II | $29.99 | one-time |
| Roland JV-880 | $29.99 | one-time |
| Yamaha Reface DX | $29.99 | one-time |
| All Access | $99.99 | one-time |

**What reviewers like**

- 👍 Intuitive and logical interface design
- 🎛️ Comprehensive parameter editing for supported synths
- 💾 Excellent patch management and librarian features
- 📱 Works seamlessly across iPad and Mac
- 🔄 iCloud integration for patch backup and sync

**What reviewers complain about**

- 💰 High pricing model ($30 per synth or subscription)
- 🐛 Frequent crashes and stability issues
- ❌ No free trial without subscription commitment
- 📖 Poor documentation and lack of tutorials
- 🔌 Inconsistent MIDI connectivity and configuration

**Reported bugs**

- App crashes on iOS 14.2 and other versions
- MIDI buffer full errors with DX7IIFD
- Sysex transfer stalls and timeouts
- Cannot access operators 4-6 on Volca FM
- Algorithm changes crash app

**Requested features**

- MFB Dominion 1 editor
- Arturia Microfreak randomizer
- Novation Circuit Tracks support
- Korg Wavestate editor
- Roland MKS-70 and MKS-80 controllers


## Frequently asked questions

### Is Piano Partner free?

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

### Is Patch Base free?

Patch Base is free to download, with in-app purchases available.

### Which has better reviews, Piano Partner or Patch Base?

Patch Base is rated higher. Piano Partner averages 1.7 out of 5 from 7 ratings, while Patch Base averages 3.4 from 85 ratings.

### Do Piano Partner or Patch Base have ads?

Neither Piano Partner nor Patch Base shows ads.

### Which is updated more often, Piano Partner or Patch Base?

Piano Partner ships an update every 26 months, and Patch Base every 3 weeks. Most recently, Piano Partner was updated on October 5, 2026 and Patch Base on October 6, 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.*