# Viola Tuner Basic vs JTL 中提琴自學第一步 互動式自學系統

The clearest difference is in-app purchases: JTL 中提琴自學第一步 互動式自學系統 at none against Viola Tuner Basic's 5. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Viola Tuner Basic sells 5 one-off in-app purchases. JTL 中提琴自學第一步 互動式自學系統 asks for nothing beyond the download.

## The numbers

| Metric | Viola Tuner Basic | JTL 中提琴自學第一步 互動式自學系統 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (194 ratings)](https://appshunter.io/ios/app/viola-tuner-basic/id1420916705/reviews)** | — |
| Number of ratings | **194** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 85 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pedro Daniel Macalupu Cumpen](https://appshunter.io/developer/492172409) | [Shan-Chun Hu](https://appshunter.io/developer/6773007974) |

## What reviewers say

### Viola Tuner Basic

[App page](https://appshunter.io/ios/app/viola-tuner-basic/id1420916705)

Instantly tune your viola with precision and ease. This app offers ultra-accurate frequency display, adjustable A4 temperaments, and intuitive LED guidance. It's perfect for musicians of all levels, from beginners to professionals.

**Highlights:** Ultra-accurate frequency display (Hz), Adjustable A4 temperaments (392Hz–466Hz), LED tuning indicator, Tuned string lights up on screen, High sensitivity and fast response, Tuning fork (IAP), Advanced settings (IAP)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $3.99 | one-time |
| A4 Calibrations 392Hz to 466Hz | $3.99 | one-time |
| Settings | $3.99 | one-time |
| Tuning Fork | $3.99 | one-time |
| Metronome | $3.99 | one-time |


### JTL 中提琴自學第一步 互動式自學系統

[App page](https://appshunter.io/ios/app/jtl/id6809889837)

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

**In-app purchases:** none


## Frequently asked questions

### Is Viola Tuner Basic free?

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

### Is JTL 中提琴自學第一步 互動式自學系統 free?

JTL 中提琴自學第一步 互動式自學系統 is free to download, with no in-app purchases.

### Do Viola Tuner Basic or JTL 中提琴自學第一步 互動式自學系統 have ads?

Both Viola Tuner Basic and JTL 中提琴自學第一步 互動式自學系統 show ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*