# CMP Grand Piano vs Piano Visualizer

The clearest difference is rating: CMP Grand Piano at 4.2 against Piano Visualizer's 1.0. CMP Grand Piano also leads on ratings volume (15 vs 1) and iOS requirement (12.0 vs 26.0). Piano Visualizer's advantage is in-app purchases (none vs 2) and price ($9.99 vs $14.99). On update cadence, ads and device support there is nothing between them.

CMP Grand Piano costs $14.99 and Piano Visualizer $9.99 up front. CMP Grand Piano sells 2 one-off in-app purchases. Piano Visualizer asks for nothing beyond the download.

CMP Grand Piano holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: CMP Grand Piano has 15 ratings behind it against 1, so its average is the more settled of the two.

CMP Grand Piano ships an update every 2 months, Piano Visualizer every 3 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | CMP Grand Piano | Piano Visualizer |
| --- | --- | --- |
| Price | $14.99 | **$9.99** |
| Rating | **[4.2 (15 ratings)](https://appshunter.io/ios/app/cmp-grand-piano/id566874816/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/piano-visualizer/id6739029911/reviews) |
| Number of ratings | **15** | 1 |
| Positive reviews | 78.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 1.7 GB | 247 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Christian Schoenebeck d/b/a Crudebyte](https://appshunter.io/developer/428367741) | [Weida Fan](https://appshunter.io/developer/1622755748) |

## What reviewers say

### CMP Grand Piano

[App page](https://appshunter.io/ios/app/cmp-grand-piano/id566874816)

Experience a high-quality virtual grand piano with realistic sound and low latency. Connect an external MIDI keyboard for professional stage use or practice. Record and share your musical creations.

**Highlights:** Realistic grand piano sound with 1.7GB+ samples, Bluetooth LE MIDI, Audio Unit, and Inter-App Audio support, Connect external MIDI keyboards, Low resource consumption for older devices, MIDI player/recorder with export options, Hermode Tuning for brilliant sound, Configurable audio latency

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upright Pianino | $4.99 | one-time |
| Concert Grand Piano | $8.99 | one-time |


### Piano Visualizer

[App page](https://appshunter.io/ios/app/piano-visualizer/id6739029911)

Experience piano music like never before with detailed 3D animations of a grand piano's inner workings. Watch any music or MIDI file come to life with real-time, mechanically accurate visuals, including augmented reality and tactile feedback options.

**Highlights:** Mechanically accurate 3D grand piano model, Versatile audio and MIDI input, Live, real-time animation, Transparent view mode, Augmented Reality mode, Tactile feedback (iOS)

**In-app purchases:** none


## Frequently asked questions

### Is CMP Grand Piano free?

CMP Grand Piano costs $14.99, and also offers in-app purchases.

### Is Piano Visualizer free?

Piano Visualizer costs $9.99, with no in-app purchases.

### Which has better reviews, CMP Grand Piano or Piano Visualizer?

CMP Grand Piano is rated higher. CMP Grand Piano averages 4.2 out of 5 from 15 ratings, while Piano Visualizer averages 1.0 from 1 ratings.

### Do CMP Grand Piano or Piano Visualizer have ads?

Neither CMP Grand Piano nor Piano Visualizer shows ads.

### Which is updated more often, CMP Grand Piano or Piano Visualizer?

CMP Grand Piano ships an update every 2 months, and Piano Visualizer every 3 months. Most recently, CMP Grand Piano was updated on October 24, 2026 and Piano Visualizer on October 20, 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.*