# Twelve vs Duttarim

The clearest difference is ads: Duttarim at none against Twelve's shown. Duttarim also leads on iOS requirement (15.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Twelve | Duttarim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/twelve-tone-tuner/id1448477362/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | — |
| Monetization | Ad-supported | — |
| Size | 26 MB | 10 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [小军 王](https://appshunter.io/developer/1343888593) | [SELMAN KARAKAS](https://appshunter.io/developer/6807523802) |

## What reviewers say

### Twelve

[App page](https://appshunter.io/ios/app/twelve-tone-tuner/id1448477362)

A professional vocal and instrument tuning application. It offers interfaces for various instruments and supports tuner and sound modes with fine-tuning capabilities.

**Highlights:** Vocal tuning, Instrument tuning (guitar, violin, bass, ukulele, erhu), Tuner mode, Sound mode, A4 frequency fine-tuning

**Features:** Vision Pro support

**In-app purchases:** none


### Duttarim

[App page](https://appshunter.io/ios/app/duttarim/id6807523800)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Twelve free?

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

### Is Duttarim free?

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

### Do Twelve or Duttarim have ads?

Twelve shows ads; Duttarim does not.

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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.*