# R1WURKS vs RC Speed Calculator Pro

The clearest difference is review sentiment: RC Speed Calculator Pro at 100% against R1WURKS's 17%. RC Speed Calculator Pro also leads on rating (4.9 vs 4.0) and update cadence (fortnightly vs every 2 months). R1WURKS's advantage is iOS requirement (13.0 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RC Speed Calculator Pro holds the better App Store score, 4.9 against 4.0. Both are backed by a comparable volume of ratings — 14 and 23 respectively. Written reviews point the same way: 17% of R1WURKS's written reviews are positive against 100% of RC Speed Calculator Pro's.

R1WURKS ships an update every 2 months, RC Speed Calculator Pro fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | R1WURKS | RC Speed Calculator Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (14 ratings)](https://appshunter.io/ios/app/r1wurks/id1449942877/reviews) | **[4.9 (23 ratings)](https://appshunter.io/ios/app/rc-speed-calculator-pro/id6445860835/reviews)** |
| Number of ratings | 14 | **23** |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 34 MB | 160 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Steve Villanueva](https://appshunter.io/developer/1449942876) | [Degree3, Inc.](https://appshunter.io/developer/1497876563) |

## What reviewers say

### R1WURKS

[App page](https://appshunter.io/ios/app/r1wurks/id1449942877)

This utility app connects to your ESC and smart devices, allowing wireless programming and real-time racing data monitoring. It stores up to 50 minutes of driving information for easy review and analysis.

**Highlights:** Wireless ESC programming, Real-time racing data, Driving data storage, Smart device connectivity, iPhone and iPad support

**Features:** macOS Compatibility

**In-app purchases:** none


### RC Speed Calculator Pro

[App page](https://appshunter.io/ios/app/rc-speed-calculator-pro/id6445860835)

Estimate your RC car's top speed by inputting details about its gearing, motor, and batteries. Record your estimates and actual speeds to compare different setups.

**Highlights:** Estimate RC car top speed, Input gearing, motor, and battery info, Record speed estimates, Log actual top speeds, Compare different car setups, Pre-filled car data

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

**In-app purchases:** none


## Frequently asked questions

### Is R1WURKS free?

R1WURKS is free to download, with no in-app purchases.

### Is RC Speed Calculator Pro free?

RC Speed Calculator Pro is free to download, with no in-app purchases.

### Which has better reviews, R1WURKS or RC Speed Calculator Pro?

RC Speed Calculator Pro is rated higher. R1WURKS averages 4.0 out of 5 from 14 ratings, while RC Speed Calculator Pro averages 4.9 from 23 ratings.

### Do R1WURKS or RC Speed Calculator Pro have ads?

Neither R1WURKS nor RC Speed Calculator Pro shows ads.

### Which is updated more often, R1WURKS or RC Speed Calculator Pro?

R1WURKS ships an update every 2 months, and RC Speed Calculator Pro fortnightly. Most recently, R1WURKS was updated on November 2, 2026 and RC Speed Calculator 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.*