# Tuner ∞ vs PiaTune

The clearest difference is rating: PiaTune at 4.4 against Tuner ∞'s 3.6. PiaTune also leads on review sentiment (78% vs 56%) and update cadence (every 2 weeks vs every 2 months). Tuner ∞'s advantage is iOS requirement (7.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Tuner ∞ sells 3 one-off in-app purchases and PiaTune sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

PiaTune holds the better App Store score, 4.4 against 3.6. Both are backed by a comparable volume of ratings — 13 and 11 respectively. Written reviews point the same way: 56% of Tuner ∞'s written reviews are positive against 78% of PiaTune's.

Tuner ∞ ships an update every 2 months, PiaTune every 2 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Tuner ∞ | PiaTune |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (13 ratings)](https://appshunter.io/ios/app/tuner/id671102232/reviews) | **[4.4 (11 ratings)](https://appshunter.io/ios/app/piatune/id1441771210/reviews)** |
| Number of ratings | **13** | 11 |
| Positive reviews | 56.3% of reviews | **77.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 45 MB | 49 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Panoramic Software Inc.](https://appshunter.io/developer/329216366) | [HAKKI BAYKA](https://appshunter.io/developer/1441771209) |

## What reviewers say

### Tuner ∞

[App page](https://appshunter.io/ios/app/tuner/id671102232)

This highly accurate and customizable digital tuner is essential for musicians of all levels. It offers visual feedback on pitch deviation and sound frequency, with automatic or manual note selection. An optional metronome with perfect timing is available via in-app purchase.

**Highlights:** High precision digital tuning, Visual pitch deviation indicators, Sound frequency graph display, Automatic or manual note selection, Wide detection range (A0-C8), Selectable visualization modes

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Digital Tuner: Remove Ads | $0.99 | one-time |
| Metronome | $0.99 | one-time |
| Full Version | $1.99 | one-time |


### 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 |


## Frequently asked questions

### Is Tuner ∞ free?

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

### Is PiaTune free?

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

### Which has better reviews, Tuner ∞ or PiaTune?

PiaTune is rated higher. Tuner ∞ averages 3.6 out of 5 from 13 ratings, while PiaTune averages 4.4 from 11 ratings.

### Do Tuner ∞ or PiaTune have ads?

Neither Tuner ∞ nor PiaTune shows ads.

### Which is updated more often, Tuner ∞ or PiaTune?

Tuner ∞ ships an update every 2 months, and PiaTune every 2 weeks. Most recently, Tuner ∞ was updated on October 25, 2026 and PiaTune on October 25, 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.*