# Ratio Calculator Tool vs RC Pit Calc Pro

The clearest difference is rating: RC Pit Calc Pro at 4.4 against Ratio Calculator Tool's 3.2. RC Pit Calc Pro also leads on update cadence (every 4 days vs every 4 months) and review sentiment (60% vs 43%). Ratio Calculator Tool's advantage is iOS requirement (10.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Ratio Calculator Tool sells 1 one-off in-app purchase and RC Pit Calc Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

RC Pit Calc Pro holds the better App Store score, 4.4 against 3.2. Both are backed by a comparable volume of ratings — 13 and 25 respectively. Written reviews point the same way: 43% of Ratio Calculator Tool's written reviews are positive against 60% of RC Pit Calc Pro's.

Ratio Calculator Tool ships an update every 4 months, RC Pit Calc Pro every 4 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Ratio Calculator Tool | RC Pit Calc Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (13 ratings)](https://appshunter.io/ios/app/ratio-calculator-tool/id879213465/reviews) | **[4.4 (25 ratings)](https://appshunter.io/ios/app/rc-pit-calc-pro/id1562268871/reviews)** |
| Number of ratings | 13 | **25** |
| Positive reviews | 42.9% of reviews | **60.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 22 MB | 60 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kubilay Erdogan](https://appshunter.io/developer/597280020) | [Degree3, Inc.](https://appshunter.io/developer/1497876563) |

## What reviewers say

### Ratio Calculator Tool

[App page](https://appshunter.io/ios/app/ratio-calculator-tool/id879213465)

This utility app specializes in calculating proportions, solving for an unknown value in direct and inverse ratio equations. It handles scenarios like price increases and speed decreases, offering a simple yet effective tool for proportion-based problems.

**Highlights:** Direct proportion calculations, Inverse proportion calculations, Solves for unknown values in ratios, Handles price and speed scenarios, Simple and useful interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### RC Pit Calc Pro

[App page](https://appshunter.io/ios/app/rc-pit-calc-pro/id1562268871)

This app provides a comprehensive suite of calculators for radio-controlled car enthusiasts. It helps with gear ratios, suspension geometry, top speed estimates, and shock oil calculations, offering detailed insights for racers and hobbyists.

**Highlights:** Gear ratio and FDR calculation, Pinion and top speed recommendation, Suspension geometry analysis, Corner weight and CG height measurement, Shock oil and damping calculations, Fuel usage estimation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Backer | $4.99 | one-time |


## Frequently asked questions

### Is Ratio Calculator Tool free?

Ratio Calculator Tool is free to download, with in-app purchases available.

### Is RC Pit Calc Pro free?

RC Pit Calc Pro is free to download, with in-app purchases available.

### Which has better reviews, Ratio Calculator Tool or RC Pit Calc Pro?

RC Pit Calc Pro is rated higher. Ratio Calculator Tool averages 3.2 out of 5 from 13 ratings, while RC Pit Calc Pro averages 4.4 from 25 ratings.

### Do Ratio Calculator Tool or RC Pit Calc Pro have ads?

Neither Ratio Calculator Tool nor RC Pit Calc Pro shows ads.

### Which is updated more often, Ratio Calculator Tool or RC Pit Calc Pro?

Ratio Calculator Tool ships an update every 4 months, and RC Pit Calc Pro every 4 days. Most recently, Ratio Calculator Tool was updated on November 1, 2026 and RC Pit Calc Pro on November 3, 2026.

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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.*