# FAC Gravity vs OttavaBassa

The clearest difference is in-app purchases: OttavaBassa at none against FAC Gravity's 3. OttavaBassa also leads on price ($3.99 vs $8.49) and iOS requirement (13.0 vs 17.0). FAC Gravity's advantage is chart position (#143 vs unranked). On ads and device support there is nothing between them.

FAC Gravity costs $8.49 and OttavaBassa $3.99 up front. FAC Gravity sells 3 one-off in-app purchases. OttavaBassa asks for nothing beyond the download.

## The numbers

| Metric | FAC Gravity | OttavaBassa |
| --- | --- | --- |
| Price | $8.49 | **$3.99** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Best chart rank | **#143** | — |
| Size | 4 MB | 18 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Frederic Corvest](https://appshunter.io/developer/1230164765) | [Rob Jackson](https://appshunter.io/developer/1072346998) |

## What reviewers say

### FAC Gravity

[App page](https://appshunter.io/ios/app/fac-gravity/id6799092848)

**Currently charting:** #143 Top Paid · Music (US App Store)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $14.99 | one-time |


### OttavaBassa

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

**In-app purchases:** none


## Frequently asked questions

### Is FAC Gravity free?

FAC Gravity costs $8.49, and also offers in-app purchases.

### Is OttavaBassa free?

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

### Do FAC Gravity or OttavaBassa have ads?

Neither FAC Gravity 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.*