# Piano+ vs roboDNA Controller

The clearest difference is in-app purchases: roboDNA Controller at none against Piano+'s 13. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Piano+ sells 13 in-app purchases, starting at $6.99 per 7 days. roboDNA Controller asks for nothing beyond the download.

## The numbers

| Metric | Piano+ | roboDNA Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (658 ratings)](https://appshunter.io/ios/app/piano-plus-sheet-music-composer/id1345282253/reviews)** | — |
| Number of ratings | **658** | — |
| Positive reviews | 60.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 152 MB | 1 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [嵩 张](https://appshunter.io/developer/1091921941) | [MinuteWorx](https://appshunter.io/developer/904710043) |

## What reviewers say

### Piano+

[App page](https://appshunter.io/ios/app/piano-plus-sheet-music-composer/id1345282253)

Create and edit sheet music using a piano keyboard interface. This app supports complex symphonies and offers tools for both beginners and experienced musicians. Save your compositions in various formats and access them anytime.

**Highlights:** Create sheet music with piano keyboard, Export MusicXML, MIDI, PNG, and PDF, High-quality sound playback, Edit up to 8 parts simultaneously, Support for over 100 instrument sounds, Edit lyrics and multi-voice parts

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access | $6.99 | per 7 days |
| Pro Access | $9.99 | per month |
| Pro Access | $49.99 | per year |
| Pro Access | $49.99 | per year |
| Ensemble Instrument Group | $0.99 | one-time |
| Organ Instrument Group | $0.99 | one-time |
| Reed Instrument Group | $0.99 | one-time |
| Piano Instrument Group | $0.99 | one-time |
| Brass Instrument Group | $1.99 | one-time |
| Guitar Instrument Group | $1.99 | one-time |
| Strings Instrument Group | $1.99 | one-time |
| All Instruments Pack | $4.99 | one-time |
| Extras Package | $19.99 | one-time |

**What reviewers like**

- 👍 Fun and easy to use
- 🎹 Helpful for writing music
- 💡 Great for composing
- 🎨 Customizable background colors

**What reviewers complain about**

- 🐛 Eraser doesn't work properly
- 🔒 Many features locked behind paywall
- 💰 Expensive subscription model
- 🤯 Confusing user interface
- 🔇 Sound issues and lack of audio feedback

**Reported bugs**

- Playback not working for all instruments
- Unexpected auto-subscription charges
- Inability to cancel subscription
- Frequent crashes and freezes

**Requested features**

- Add more instruments and voices
- Improve editing capabilities
- Allow importing/exporting of files
- Provide more detailed instructions and tutorials
- Implement a one-time purchase option


### roboDNA Controller

[App page](https://appshunter.io/ios/app/robodna-controller/id6751171735)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Piano+ free?

Piano+ is free to download, with in-app purchases available.

### Is roboDNA Controller free?

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

### Do Piano+ or roboDNA Controller have ads?

Neither Piano+ nor roboDNA Controller 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.*