# RC Speed Calculator Pro vs IMRC Setup Manager

The clearest difference is rating: RC Speed Calculator Pro at 4.9 against IMRC Setup Manager's 4.5. RC Speed Calculator Pro also leads on review sentiment (100% vs 75%) and ratings volume (23 vs 4). IMRC Setup Manager's advantage is update cadence (every 4 days vs fortnightly). On price, ads, in-app purchases and monetization model 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 4.5. That said, the two scores are not equally well evidenced: RC Speed Calculator Pro has 23 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of RC Speed Calculator Pro's written reviews are positive against 75% of IMRC Setup Manager's.

RC Speed Calculator Pro ships an update fortnightly, IMRC Setup Manager every 4 days. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | RC Speed Calculator Pro | IMRC Setup Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (23 ratings)](https://appshunter.io/ios/app/rc-speed-calculator-pro/id6445860835/reviews)** | [4.5 (4 ratings)](https://appshunter.io/ios/app/imrc-setup-manager/id6756513903/reviews) |
| Number of ratings | **23** | 4 |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free | Free |
| Size | 160 MB | 48 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Degree3, Inc.](https://appshunter.io/developer/1497876563) | [Josh Ingersoll](https://appshunter.io/developer/1861106439) |

## What reviewers say

### 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


### IMRC Setup Manager

[App page](https://appshunter.io/ios/app/imrc-setup-manager/id6756513903)

Organize and manage all your racing car setups, track information, and personal notes in one centralized location. Easily share your custom setups with friends or keep them private for your own use.

**Highlights:** Car setup management, Track information storage, Setup sharing, Personal notes, Centralized organization

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

**In-app purchases:** none


## Frequently asked questions

### Is RC Speed Calculator Pro free?

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

### Is IMRC Setup Manager free?

IMRC Setup Manager is free to download, with no in-app purchases.

### Which has better reviews, RC Speed Calculator Pro or IMRC Setup Manager?

RC Speed Calculator Pro is rated higher. RC Speed Calculator Pro averages 4.9 out of 5 from 23 ratings, while IMRC Setup Manager averages 4.5 from 4 ratings.

### Do RC Speed Calculator Pro or IMRC Setup Manager have ads?

Neither RC Speed Calculator Pro nor IMRC Setup Manager shows ads.

### Which is updated more often, RC Speed Calculator Pro or IMRC Setup Manager?

RC Speed Calculator Pro ships an update fortnightly, and IMRC Setup Manager every 4 days. Most recently, RC Speed Calculator Pro was updated on October 5, 2026 and IMRC Setup Manager on October 11, 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.*