# MONSTR vs OttavaBassa

The clearest difference is price: MONSTR at $1.99 against OttavaBassa's $3.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

MONSTR costs $1.99 and OttavaBassa $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | MONSTR | OttavaBassa |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 8 MB | 18 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Jack Devlin](https://appshunter.io/developer/1697186780) | [Rob Jackson](https://appshunter.io/developer/1072346998) |

## What reviewers say

### MONSTR

[App page](https://appshunter.io/ios/app/monstr/id6749466088)

**In-app purchases:** none


### OttavaBassa

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

**In-app purchases:** none


## Frequently asked questions

### Is MONSTR free?

MONSTR costs $1.99, with no in-app purchases.

### Is OttavaBassa free?

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

### Do MONSTR or OttavaBassa have ads?

Neither MONSTR nor OttavaBassa 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.*