# Tuner B2 vs ViolinTuner

The clearest difference is price: Tuner B2 at Free against ViolinTuner's $2.99. ViolinTuner's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

Tuner B2 is free to download; ViolinTuner costs $2.99 up front. Tuner B2 sells 2 in-app purchases, starting at $1.99 per year. ViolinTuner asks for nothing beyond the download.

## The numbers

| Metric | Tuner B2 | ViolinTuner |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Freemium | — |
| Size | 5 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [守群 赵](https://appshunter.io/developer/963658407) | [Kevin Manalo](https://appshunter.io/developer/1864065024) |

## What reviewers say

### Tuner B2

[App page](https://appshunter.io/ios/app/tuner-b2/id6755300645)

This app precisely tunes a wide variety of string and wind instruments using real-time audio analysis. It offers automatic pitch detection, octave display, and support for alternate tunings, making it a versatile tool for musicians.

**Highlights:** Automatic pitch detection, Real-time frequency display, Support for numerous instruments, Alternate tuning options, Semitone tuning, Octave display

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual subscription | $1.99 | per year |
| Lifetime membership | $29.99 | one-time |


### ViolinTuner

[App page](https://appshunter.io/ios/app/violintuner-fifths-tuning/id6756984836)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tuner B2 free?

Tuner B2 is free to download, with in-app purchases available.

### Is ViolinTuner free?

ViolinTuner costs $2.99, with no in-app purchases.

### Do Tuner B2 or ViolinTuner have ads?

Neither Tuner B2 nor ViolinTuner shows ads.

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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.*