# RC Pit Calc Pro vs ORCA Blucon

The clearest difference is in-app purchases: ORCA Blucon at none against RC Pit Calc Pro's 3. ORCA Blucon also leads on iOS requirement (10.0 vs 15.0). RC Pit Calc Pro's advantage is update cadence (every 5 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. RC Pit Calc Pro sells 3 one-off in-app purchases. ORCA Blucon asks for nothing beyond the download.

RC Pit Calc Pro ships an update every 5 days, ORCA Blucon monthly. The most recent releases landed on October 24, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | RC Pit Calc Pro | ORCA Blucon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (24 ratings)](https://appshunter.io/ios/app/rc-pit-calc-pro/id1562268871/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 10 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Degree3, Inc.](https://appshunter.io/developer/1497876563) | [Xiamen Yipai Electronic Technology Co., Ltd.](https://appshunter.io/developer/901944145) |

## What reviewers say

### RC Pit Calc Pro

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

This app offers a suite of specialized calculators for RC car enthusiasts. It helps with gear ratios, suspension geometry, corner weights, oil viscosity, fuel usage, and top speed estimations. It also stores data for multiple cars and includes helpful guides.

**Highlights:** Gear ratio calculation, Suspension geometry analysis, Corner weight balancing, Shock oil viscosity adjustment, Fuel usage and pit stop planning, Top speed estimation, Oil blending for custom viscosity

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime backer | $2.00 | one-time |
| Lifetime Backer | $4.00 | one-time |
| Lifetime Backer | $4.99 | one-time |


### ORCA Blucon

[App page](https://appshunter.io/ios/app/orca-blucon/id6473722315)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RC Pit Calc Pro free?

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

### Is ORCA Blucon free?

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

### Do RC Pit Calc Pro or ORCA Blucon have ads?

Neither RC Pit Calc Pro nor ORCA Blucon shows ads.

### Which is updated more often, RC Pit Calc Pro or ORCA Blucon?

RC Pit Calc Pro ships an update every 5 days, and ORCA Blucon monthly. Most recently, RC Pit Calc Pro was updated on October 24, 2026 and ORCA Blucon on September 30, 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.*