# PiaTune vs Piano Code

The clearest difference is in-app purchases: Piano Code at none against PiaTune's 1. PiaTune's advantage is update cadence (every 2 weeks vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PiaTune sells 1 one-off in-app purchase. Piano Code asks for nothing beyond the download.

PiaTune ships an update every 2 weeks, Piano Code every 12 months. The most recent releases landed on October 25, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | PiaTune | Piano Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (11 ratings)](https://appshunter.io/ios/app/piatune/id1441771210/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 12 months |
| Monetization | Free with in-app purchases | — |
| Size | 49 MB | 42 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HAKKI BAYKA](https://appshunter.io/developer/1441771209) | [HABIT KING LIMITED](https://appshunter.io/developer/1742305923) |

## What reviewers say

### PiaTune

[App page](https://appshunter.io/ios/app/piatune/id1441771210)

This app assists professional piano tuners and enthusiasts in achieving precise piano tunings. It offers a simple, fast, and reliable method for measuring inharmonicity and setting tuning parameters, with advanced features for voicing and beat measurement.

**Highlights:** Professional-grade piano tuning, Measures inharmonicity quickly, Customizable tuning parameters, Voicing and beat measurement tools, Precise to +/- 0.01 cents, Supports various piano types

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Paid Version | $99.99 | one-time |


### Piano Code

[App page](https://appshunter.io/ios/app/piano-code/id6499065884)

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

**In-app purchases:** none


## Frequently asked questions

### Is PiaTune free?

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

### Is Piano Code free?

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

### Do PiaTune or Piano Code have ads?

Neither PiaTune nor Piano Code shows ads.

### Which is updated more often, PiaTune or Piano Code?

PiaTune ships an update every 2 weeks, and Piano Code every 12 months. Most recently, PiaTune was updated on October 25, 2026 and Piano Code on October 5, 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.*