# Karting Gearing Ratios vs GridCall

The clearest difference is price: GridCall at Free against Karting Gearing Ratios's $1.99. Karting Gearing Ratios's advantage is iOS requirement (11.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

GridCall is free to download; Karting Gearing Ratios costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Karting Gearing Ratios | GridCall |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/karting-gearing-ratios/id6483539357/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Monetization | Paid | — |
| Size | 39 MB | 18 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Stephen Ball](https://appshunter.io/developer/1426907119) | [Asymptoticsolutions LLC](https://appshunter.io/developer/1892503809) |

## What reviewers say

### Karting Gearing Ratios

[App page](https://appshunter.io/ios/app/karting-gearing-ratios/id6483539357)

This app helps kart racers calculate optimal gearing ratios for different tracks and conditions. It provides a quick and easy way to determine the best setup for improved performance on the track.

**Highlights:** Gearing ratio calculation, Track setup optimization, Performance improvement tool, Easy to use interface

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

**In-app purchases:** none


### GridCall

[App page](https://appshunter.io/ios/app/gridcall/id6801165000)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Karting Gearing Ratios free?

Karting Gearing Ratios costs $1.99, with no in-app purchases.

### Is GridCall free?

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

### Do Karting Gearing Ratios or GridCall have ads?

Neither Karting Gearing Ratios nor GridCall 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.*