# Piano Key Detector — Recognizes piano keys

> Machine learning piano key and chord recognition app. (iPhone/iPad app by Dmitry Stolets.)

- Source: https://appshunter.io/ios/app/piano-key-detector/id1612601920 (this page in markdown: same URL + `.md`)
- Developer: [Dmitry Stolets](https://appshunter.io/developer/1595588193)
- Category: Education, Music
- Price: Free with in-app purchases
- Rating: 2.30/5 from 3 App Store ratings · 4 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.1 · 149 MB
- Languages: American English, Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, Canadian French, German (Germany) and 23 more
- Released: 2022-04-01
- Data updated: 2026-08-28
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/piano-key-detector/id1612601920/reviews.md

## What is Piano Key Detector?

The detector of the piano keys with great accuracy determines which key you click on your musical instrument.

The recognition mechanism works on the basis of machine learning, which was previously tested and showed itself to 99.9% accuracy.

Our application can be used for configuring the piano and for everyday learning and to check the correctness of the prescribed keys.

To work with the application, you will need to turn on the microphone and start playing, after a second you will see the symbol (chords) of the keys on the phone screen.

The application has the ability to save a series of designations (chords) of the piano keys.

Our application supports 127 languages. We ask to report any error in translating to any language support@k-od.com

You can purchase a cargo crash subscription through the in-app PURCHASE
- Auto-reported subscription
- 1 month ($ 1.49)
- The cost of the subscription will be written off from your iTunes account when you confirm the purchase and will automatically be extended (for the selected time) if the autonation is not turned off at least 24 hours before the end of the current period.
- the current subscription cannot be canceled during the active period of the subscription; However, you can manage the subscription and / or disable cargoes by visiting the configuration of your iTunes account after purchase.
- Privacy Policy: https://k-od.com/privacy-policy/
- Terms of Use: https://k-od.com/terms-of-use/

If you have a wish or have problems with the application - contact support@k-od.com

## Key features

- Accurate piano key detection
- Machine learning recognition
- Piano tuning assistance
- Learning aid
- Chord designation saving
- 127 language support

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Remove advertising | $1.49 | per month |
| Remove Ads (Premium) | $3.99 | per month |
| Remove Ads (Premium) | $29.99 | per year |


## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/piano-key-detector/id1612601920/reviews.md

### 1/5 — Beware!!!

*2023-04-15*

Careful downloading this app.  It automatically creates a subscription and charges a YEARLY fee .  Ummm nope. Avoid this app.

### 1/5 — Not worth it at all

*2023-04-01*

I found it rly inaccurate and was always appearing with ads

### 1/5 — Horrible

*2023-02-16*

Not good at all I play a note and suddenly it shows me 10 different keys and it takes in your voice as the notes I don’t know what keys I’m pressing

### 5/5 — I Like it!

*2022-09-08*

I’ve recently bought a Tibetan singing bowl  and was trying to figure out what are the fundamental and harmonic notes of this bowl. This app has cleared it for me, thank you!

## Frequently asked questions about Piano Key Detector

### How accurate is Piano Key Detector?

The app utilizes a machine learning mechanism that has been tested for 99.9% accuracy in recognizing piano keys. This high accuracy aims to provide reliable feedback for tuning and learning.

### Does Piano Key Detector have ads?

Yes, Piano Key Detector contains advertisements. Users have the option to remove these ads through various subscription plans offered within the app.

### What are the subscription options for Piano Key Detector?

Piano Key Detector offers several subscription plans to remove advertising, including monthly options at $1.49 and $3.99 (with a 3-day free trial), and an annual plan for $29.99 (with a 7-day free trial).

### Can I cancel my Piano Key Detector subscription?

Yes, you can manage and disable auto-renewal for your subscription by visiting your iTunes account settings. However, the current active subscription period cannot be canceled.

### What devices support Piano Key Detector?

Piano Key Detector is designed for Apple devices and is compatible with iPhone, iPad, and iPod. It is available on iOS.

### How does Piano Key Detector track my progress?

The application allows you to save a series of designations, or chords, of the piano keys you play. This feature helps in reviewing and tracking your practice sessions.

### What is the age rating for Piano Key Detector?

Piano Key Detector has an age rating of 4+, making it suitable for young learners and children interested in music education.

### How often is Piano Key Detector updated?

The latest version of Piano Key Detector is 1.2, and it was last updated on January 11, 2023. Updates typically include bug fixes and feature enhancements.

## Version history (last 3 releases)

### 1.2 — 2023-01-11

Application speed optimization

### 1.1 — 2023-01-03

Mobile App Performance Improvement

### 1.0 — 2022-04-01

No release notes.

## Apps similar to Piano Key Detector

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Skoove: Learn to Play Piano](https://appshunter.io/ios/app/skoove-learn-to-play-piano/id1160668178) | 4.6 (21,924) | Free | Education |
| [Pianolytics - Learn Piano](https://appshunter.io/ios/app/pianolytics-learn-piano/id1661550089) | 4.4 (29) | Free | Education |
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| [Piano Marvel - Lessons & Music](https://appshunter.io/ios/app/piano-marvel-lessons-and-music/id1016751878) | 4.7 (5,164) | Free | Education |
| [Piano Chords and Scales Pro](https://appshunter.io/ios/app/piano-chords-and-scales-pro/id1458613294) | 4.9 (76) | $19.99 | Education |
| [Simply Piano: Learn Piano Fast](https://appshunter.io/ios/app/simply-piano-learn-piano-fast/id1019442026) | 4.7 (844,880) | Free | Education |

## More apps by Dmitry Stolets

- [Tasbeeh Counter Dhikr](https://appshunter.io/ios/app/tasbeeh-counter-dhikr/id1607512733)
- [ЖД Билеты на поезд онлайн](https://appshunter.io/ios/app/id6466400931)

All apps by Dmitry Stolets: https://appshunter.io/developer/1595588193

## Related topics

[piano key detector](https://appshunter.io/ios/topics/piano-key-detector)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-28.*