# RC Pit Calc Pro vs DataLink V3

The clearest difference is in-app purchases: DataLink V3 at none against RC Pit Calc Pro's 2. RC Pit Calc Pro's advantage is update cadence (every 4 days vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. RC Pit Calc Pro sells 1 one-off in-app purchase. DataLink V3 asks for nothing beyond the download.

RC Pit Calc Pro ships an update every 4 days, DataLink V3 every 9 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | RC Pit Calc Pro | DataLink V3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (25 ratings)](https://appshunter.io/ios/app/rc-pit-calc-pro/id1562268871/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 9 months |
| Monetization | Free | — |
| Size | 59 MB | 8 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Degree3, Inc.](https://appshunter.io/developer/1497876563) | [Hobbywing Technology Co.,Ltd](https://appshunter.io/developer/1033124554) |

## What reviewers say

### 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 RC car enthusiasts, covering gear ratios, suspension geometry, shock tuning, and more. It helps racers and bashers optimize their vehicle's performance with precise calculations and real-world data.

**Highlights:** Gear ratio and FDR calculation, Pinion and top speed recommendation, Suspension geometry calculator, Shock oil temperature and blending, Fuel usage calculator, Corner weight analysis

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

**In-app purchases (1)**

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


### DataLink V3

[App page](https://appshunter.io/ios/app/datalink-v3/id6752997274)

**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 DataLink V3 free?

DataLink V3 is free to download, with no in-app purchases.

### Do RC Pit Calc Pro or DataLink V3 have ads?

Neither RC Pit Calc Pro nor DataLink V3 shows ads.

### Which is updated more often, RC Pit Calc Pro or DataLink V3?

RC Pit Calc Pro ships an update every 4 days, and DataLink V3 every 9 months. Most recently, RC Pit Calc Pro was updated on October 30, 2026 and DataLink V3 on October 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.*