# Piano Partner 2 vs 4

The clearest difference is price: Piano Partner 2 at Free against 4's $1.99. Piano Partner 2 also leads on iOS requirement (9.2 vs 26.2). On ads, in-app purchases and device support there is nothing between them.

Piano Partner 2 is free to download; 4 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Piano Partner 2 | 4 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[2.2 (230 ratings)](https://appshunter.io/ios/app/piano-partner-2/id1092347134/reviews)** | — |
| Number of ratings | **230** | — |
| Positive reviews | 18.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 25 MB | 11 MB |
| Requires iOS | **9.2** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Roland Corporation](https://appshunter.io/developer/387333694) | [eiki yonemoto](https://appshunter.io/developer/1814352569) |

## What reviewers say

### Piano Partner 2

[App page](https://appshunter.io/ios/app/piano-partner-2/id1092347134)

Enhance your Roland digital piano experience with interactive learning tools. Practice with intelligent accompaniment, develop skills through engaging games, and track your progress with recording and diary features. Control your piano remotely for easier operation.

**Highlights:** Interactive learning tools, Intelligent accompaniment, Skill-building games, Performance recording, Practice diary and stats, Remote piano control

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Expands features of Roland pianos
- 🚀 Enables easy changes to voices, reverb, transpose, etc.
- 💡 Provides access to additional sounds
- 👍 Functional app when it works

**What reviewers complain about**

- 🐛 Frequent crashes and connection issues
- 👎 Outdated and unintuitive user interface
- 👎 Unreliable Bluetooth connectivity
- 👎 Limited functionality compared to expectations
- 👎 Incompatible with newer Roland piano models

**Reported bugs**

- App crashes when accessing Diary feature
- Inability to connect to piano via Bluetooth
- Recorded audio playback issues
- Metronome settings reset when switching apps

**Requested features**

- Add ability to save/export recorded audio
- Improve metronome functionality and settings retention
- Optimize app for modern device screens
- Expand song/rhythm library beyond classical music
- Improve reliability and reduce bugs


### 4

[App page](https://appshunter.io/ios/app/4-pad-sampler/id6760901053)

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

**In-app purchases:** none


## Frequently asked questions

### Is Piano Partner 2 free?

Piano Partner 2 is free to download, with no in-app purchases.

### Is 4 free?

4 costs $1.99, with no in-app purchases.

### Do Piano Partner 2 or 4 have ads?

Neither Piano Partner 2 nor 4 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.*