# Gravity Math vs kgV

The clearest difference is price: kgV at $0.99 against Gravity Math's $2.99. Gravity Math's advantage is iOS requirement (12.0 vs 14.1). On ads, in-app purchases and device support there is nothing between them.

Gravity Math costs $2.99 and kgV $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Gravity Math | kgV |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Size | 17 MB | 1 MB |
| Requires iOS | **12.0** | 14.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Malugin](https://appshunter.io/developer/562782409) | [H Valeur](https://appshunter.io/developer/621824042) |

## What reviewers say

### Gravity Math

[App page](https://appshunter.io/ios/app/gravity-math/id1453330374)

**Features:** macOS Compatibility

**In-app purchases:** none


### kgV

[App page](https://appshunter.io/ios/app/kgv/id1631759286)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gravity Math free?

Gravity Math costs $2.99, with no in-app purchases.

### Is kgV free?

kgV costs $0.99, with no in-app purchases.

### Do Gravity Math or kgV have ads?

Neither Gravity Math nor kgV shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*