# OttavaBassa vs ThreeTuring

The clearest difference is price: OttavaBassa at $3.99 against ThreeTuring's $9.99. OttavaBassa also leads on iOS requirement (13.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

OttavaBassa costs $3.99 and ThreeTuring $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | OttavaBassa | ThreeTuring |
| --- | --- | --- |
| Price | **$3.99** | $9.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 18 MB | 40 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rob Jackson](https://appshunter.io/developer/1072346998) | [Pagefall limited](https://appshunter.io/developer/1440149544) |

## What reviewers say

### OttavaBassa

[App page](https://appshunter.io/ios/app/ottavabassa/id6803481561)

**In-app purchases:** none


### ThreeTuring

[App page](https://appshunter.io/ios/app/threeturing/id6805922873)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OttavaBassa free?

OttavaBassa costs $3.99, with no in-app purchases.

### Is ThreeTuring free?

ThreeTuring costs $9.99, with no in-app purchases.

### Do OttavaBassa or ThreeTuring have ads?

Neither OttavaBassa nor ThreeTuring 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.*