# Sanshin Tuner Pro vs AloneQuartet

The clearest difference is price: AloneQuartet at Free against Sanshin Tuner Pro's $14.99. AloneQuartet also leads on review sentiment (33% vs 0%) and update cadence (monthly vs every 6 months). Sanshin Tuner Pro's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

AloneQuartet is free to download; Sanshin Tuner Pro costs $14.99 up front. Sanshin Tuner Pro sells 1 one-off in-app purchase and AloneQuartet sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Sanshin Tuner Pro ships an update every 6 months, AloneQuartet monthly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sanshin Tuner Pro | AloneQuartet |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | — | **[3.1 (7 ratings)](https://appshunter.io/ios/app/alonequartet/id1538312159/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | 0.0% of reviews | **33.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 9 MB | 12 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pedro Daniel Macalupu Cumpen](https://appshunter.io/developer/492172409) | [Naoto Sasaki](https://appshunter.io/developer/514447026) |

## What reviewers say

### Sanshin Tuner Pro

[App page](https://appshunter.io/ios/app/sanshin-tuner-pro/id1356223506)

Easily tune your sanshin with this precise and responsive application. It offers multiple tunings, instant loading, and clear visual and audible indicators for musicians of all levels. An optional tuning fork is available as an in-app purchase.

**Highlights:** 5 sanshin tunings, Tuning fork (in-app purchase), Instant load and fast tuning, Displays exact sound frequency (Hz), Visual and audible tuning indicators, Highly responsive

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tuning Fork | Free | one-time |


### AloneQuartet

[App page](https://appshunter.io/ios/app/alonequartet/id1538312159)

Easily create split-screen videos with up to four panels. Record directly in each panel, import existing footage, and adjust individual volumes for a polished final product. Offers features like overlay recording and video trimming.

**Highlights:** 4-panel split video creation, Record directly in each panel, Import videos from camera roll, Individual volume control per panel, Video trimming function, Overlay recording

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Option | $2.99 | one-time |


## Frequently asked questions

### Is Sanshin Tuner Pro free?

Sanshin Tuner Pro costs $14.99, and also offers in-app purchases.

### Is AloneQuartet free?

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

### Do Sanshin Tuner Pro or AloneQuartet have ads?

AloneQuartet shows ads; Sanshin Tuner Pro does not.

### Which is updated more often, Sanshin Tuner Pro or AloneQuartet?

Sanshin Tuner Pro ships an update every 6 months, and AloneQuartet monthly. Most recently, Sanshin Tuner Pro was updated on October 26, 2026 and AloneQuartet on October 24, 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.*