# iPiano Chords HD vs Guitar Note Recognizer

The clearest difference is rating: iPiano Chords HD at 2.0 against Guitar Note Recognizer's 1.0. iPiano Chords HD also leads on review sentiment (25% vs 0%). Guitar Note Recognizer's advantage is update cadence (every 3 days vs every 30 months) and price ($0.99 vs $2.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

iPiano Chords HD costs $2.99 and Guitar Note Recognizer $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iPiano Chords HD holds the better App Store score, 2.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 25% of iPiano Chords HD's written reviews are positive against 0% of Guitar Note Recognizer's.

iPiano Chords HD ships an update every 30 months, Guitar Note Recognizer every 3 days. The most recent releases landed on October 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | iPiano Chords HD | Guitar Note Recognizer |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/ipiano-chords-hd/id579996082/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/guitar-note-recognizer/id1550267443/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | **25.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 3 days** |
| Monetization | Paid | Paid |
| Size | 49 MB | 25 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Arnhold](https://appshunter.io/developer/432185706) | [Suresh Verma](https://appshunter.io/developer/1207634042) |

## What reviewers say

### iPiano Chords HD

[App page](https://appshunter.io/ios/app/ipiano-chords-hd/id579996082)

This app helps musicians find piano chords and scales with a large library and multiple search options. It includes a quiz mode for practice and MIDI input for keyboard integration. Export chord diagrams for easy sharing.

**Highlights:** Extensive chord library (2300+ chords), Chord reverse search with inversions, Scale library (46 scales), MIDI input via cable or Bluetooth, Quiz mode with adjustable levels, Chord diagram export

**In-app purchases:** none


### Guitar Note Recognizer

[App page](https://appshunter.io/ios/app/guitar-note-recognizer/id1550267443)

This tool helps identify guitar fretboard notes using your device's microphone. It offers high-quality sounds and supports various tuning systems, assisting in music learning and instrument tuning.

**Highlights:** Fretboard note identification, Real-time audio analysis, Multiple tuning systems, Pitch detection and tuning fork, Works in noisy environments, Automatic note detection

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

**In-app purchases:** none


## Frequently asked questions

### Is iPiano Chords HD free?

iPiano Chords HD costs $2.99, with no in-app purchases.

### Is Guitar Note Recognizer free?

Guitar Note Recognizer costs $0.99, with no in-app purchases.

### Which has better reviews, iPiano Chords HD or Guitar Note Recognizer?

iPiano Chords HD is rated higher. iPiano Chords HD averages 2.0 out of 5 from 1 ratings, while Guitar Note Recognizer averages 1.0 from 2 ratings.

### Do iPiano Chords HD or Guitar Note Recognizer have ads?

Neither iPiano Chords HD nor Guitar Note Recognizer shows ads.

### Which is updated more often, iPiano Chords HD or Guitar Note Recognizer?

iPiano Chords HD ships an update every 30 months, and Guitar Note Recognizer every 3 days. Most recently, iPiano Chords HD was updated on October 6, 2026 and Guitar Note Recognizer on October 30, 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.*